ConvaTec Technologies Inc.

United States of America

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A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices 88
A61F 5/445 - Colostomy devices 87
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A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems 45
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1.

OSTOMY SYSTEMS AND METHODS

      
Application Number 18921215
Status Pending
Filing Date 2024-10-21
First Publication Date 2025-02-06
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Fearn, Robert
  • Shakeel, Asif
  • Ramirez-Ayala, David
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Bhavaraju, Naresh
  • Waddell, Jeanneane
  • Yuschak, Thomas
  • Gropper, Charles
  • Balan, Vijay

Abstract

A maintenance bag of an ostomy system can include fewer sensors than a diagnostic or analytic ostomy bag that is typically used for newer users. The maintenance bag can include sensors and electronics to detect fill level of the bag. The maintenance bag can also include a bag sealing mechanism that can detect drainage events and help the user to track inventory of the bags. A wafer that can be used with an ostomy bag can include leak sensors configured to detect leak of effluent via a single opening in the hydrocolloid layer that interfaces with skin of a user. The wafer can also include temperature sensors configured to detect inflammation. The wafer can further include a convex interface for better fit with certain users.

IPC Classes  ?

2.

COUPLING SYSTEM FOR OSTOMY APPLIANCES

      
Application Number 18815785
Status Pending
Filing Date 2024-08-26
First Publication Date 2024-12-19
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Jones, Don
  • Martich, Mark E.

Abstract

A coupling assembly for an ostomy appliance that has a bag side flange having a bag and an integrated element having an accordion membrane and a body side flange, the integrated element configured to be selectively coupled to the bag side flange. The integrated element is formed in a single manufacturing process.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/448 - Means attaching bag to seal ring
  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • B29L 31/00 - Other particular articles

3.

UROLOGICAL HEALTH DIAGNOSTIC

      
Application Number 18769322
Status Pending
Filing Date 2024-07-10
First Publication Date 2024-10-31
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Luellen, Eric
  • Durieux, Diana
  • Ghazi, Reza
  • Ali, Ased
  • Agris, Jacob
  • Murphy, Brian

Abstract

A method for identifying urological health information. The method includes storing user-defined inputs provided by a user, monitoring a fluid volume of urine processed by the user, storing parameters regarding the fluid volume of urine, utilizing a machine learning algorithm to provide processed data based on the user-defined inputs and stored parameters, and providing feedback based on the processed data.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/0205 - Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
  • A61B 5/024 - Measuring pulse rate or heart rate
  • A61B 5/20 - Measuring urological functions
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems

4.

NON-COLLAPSIBLE CATHETER TUBE

      
Application Number 18740020
Status Pending
Filing Date 2024-06-11
First Publication Date 2024-10-03
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Tsai, Mingliang Lawrence
  • Zeliankevich, Pavel

Abstract

An apparatus according to certain embodiments generally includes an elongated tubular member having a proximal end and an opposite distal end, and an inflatable balloon surrounding the distal end. The elongated tubular member comprises an outer tube, a non-collapsible inner tube positioned within the outer tube, and a compressible material positioned between the outer tube and the inner tube.

IPC Classes  ?

5.

IMPROVEMENTS IN OSTOMY APPLIANCES

      
Application Number US2024014765
Publication Number 2024/168012
Status In Force
Filing Date 2024-02-07
Publication Date 2024-08-15
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor Hill, Monica

Abstract

The appliance comprises a pouch having a vent aperture and a filter secured to the pouch with adhesive and covering the vent aperture. The filter includes an adhesive layer comprising the adhesive and an adsorbent layer. The filter also includes a gas permeable cover layer secured to the adhesive layer such that the adsorbent layer is covered by the gas permeable cover layer. The gas permeable cover layer has an outer profile and the adhesive layer has a corresponding outer profile which is in register with the outer profile of the gas permeable cover layer. The adsorbent layer is positioned on a first side of the adhesive layer so that a first portion of the first side of the adhesive layer is not covered by the adsorbent layer and the gas permeable cover layer is secured to the first portion of the first side of the adhesive layer.

IPC Classes  ?

  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters

6.

AN OSTOMY APPLIANCE

      
Application Number US2024011351
Publication Number 2024/151918
Status In Force
Filing Date 2024-01-12
Publication Date 2024-07-18
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Chen, Hung-Hsiang
  • Davis, Jeremy Parker
  • Chen, Chih-Ho

Abstract

An ostomy appliance comprises a pouch and a drain. The drain is formed of two walls attached to one another lateral edges to define a channel therebetween and comprises pursing strips to separate the walls when compressed in a direction perpendicular to the lateral edges of the drain. A pursing strip comprises a transverse edge perpendicular to the lateral edges and the transverse edge comprises a notch spanning at least half of the transverse edge. A pursing strip may comprise a line of weakness. The line of weakness may span between side edges of the pursing strip. The line of weakness may be curved. A pursing strip may comprise two converging lines of weakness spanning between upper and lower edges of the pursing strip. The drain may comprise two or three pursing strips. A gap may be provided between pursing strips.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/445 - Colostomy devices

7.

SURFACE TREATMENT SYSTEM AND METHOD FOR SUBCUTANEOUS DEVICE

      
Application Number 18407552
Status Pending
Filing Date 2024-01-09
First Publication Date 2024-06-06
Owner ConvaTec Technologies Inc. (USA)
Inventor Carty, Neal Robert

Abstract

Methods of modifying a medical device and manufacturing a medical device are disclosed. One embodiment of a method of modifying a medical device includes treating a portion of the medical device with cold plasma and functionalizing the plasma-treated portion with a polymer. One embodiment of a method of manufacturing a medical device includes providing a subcutaneous part configured to be positioned subcutaneously in a user and performing a surface treatment on a portion of the subcutaneous part.

IPC Classes  ?

  • B05D 3/14 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
  • A61L 31/10 - Macromolecular materials

8.

MODIFIED WOUND DRESSINGS

      
Application Number 18514306
Status Pending
Filing Date 2023-11-20
First Publication Date 2024-04-18
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor Ballamy, Lucy

Abstract

Embodiments described herein relate to compounds for the detection of wounds, e.g., chronic wounds or infected wounds, including compositions, substrates, kits, dressing materials, and articles, and systems containing such compounds. Further embodiments relate to methods of using these compositions, kits and systems in diagnostic assays, and in the diagnosis and/or detection of chronic or infected wounds based on enzymatic conversion of specific substrates which are contained in the compositions. Additional embodiments relate to methods of characterizing wounds based on expression of a plurality of markers and using such information to treat, manage, and follow-up patients suffering from chronic or infected wounds.

IPC Classes  ?

  • A61K 49/00 - Preparations for testing in vivo
  • A61L 15/42 - Use of materials characterised by their function or physical properties
  • A61L 15/44 - Medicaments
  • A61L 15/56 - Wetness-indicators or colorants
  • A61L 15/60 - Liquid-swellable gel-forming materials, e.g. super-absorbents

9.

MEDICAL DEVICE AUDIBLE ALERTS

      
Application Number US2023073333
Publication Number 2024/050523
Status In Force
Filing Date 2023-09-01
Publication Date 2024-03-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Strickler, Peter
  • Staats, Peter

Abstract

A method for controlling a medical device. The method includes providing a conduit coupled to a pump, the pump configured to selectively provide a pressure in the conduit, a motor configured to selectively drive the pump at an operating frequency to provide the pressure in the conduit, and a controller configured to selectively drive the motor and monitor the medical device. The method includes selectively driving the motor at an indicating frequency that is different from the operating frequency when the controller identifies a value outside of a threshold for the medical device. The indicating frequency produces an indicating audible or haptic feedback that is greater than an operating audible or haptic feedback provided at the operating frequency.

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems
  • A61F 13/00 - Bandages or dressingsAbsorbent pads

10.

OSTOMY PATIENT CARE SYSTEM AND METHOD

      
Application Number 18500935
Status Pending
Filing Date 2023-11-02
First Publication Date 2024-02-29
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Anaid Solis Gonzalez, Karen

Abstract

Systems and methods of providing post-operative ostomy patient care can include software and/or hardware that facilitates patient care personnel, such as a patient coach, providing remote patient care or coaching over a network to an ostomy patient. The care may be provided by specially trained former patients, nurses, or other care providers. The system can integrate sensor data from an ostomy device and inputs from the former patients, healthcare professionals, and/or device manufacturer in provide the post-operative care.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/445 - Colostomy devices
  • G16H 10/60 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
  • G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
  • G16H 40/67 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
  • G16H 80/00 - ICT specially adapted for facilitating communication between medical practitioners or patients, e.g. for collaborative diagnosis, therapy or health monitoring

11.

Adjustable convex ostomy device

      
Application Number 18223158
Grant Number 12076265
Status In Force
Filing Date 2023-07-18
First Publication Date 2024-01-04
Grant Date 2024-09-03
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor Jones, Jr., James D.

Abstract

Certain embodiments of the present application relate to an adjustable ostomy wafer system including an ostomy wafer and an insert ring. The ostomy wafer includes an adjustable layer with an effluent opening through which effluent flows, and the adjustable layer has a body-facing side and a non-body-facing side. The insert ring is capable of providing or increasing convexity of the adjustable layer when the insert ring is pressed against the non-body-facing side of the adjustable layer.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/448 - Means attaching bag to seal ring

12.

OSTOMY SYSTEMS AND METHODS

      
Application Number US2023018963
Publication Number 2023/205159
Status In Force
Filing Date 2023-04-18
Publication Date 2023-10-26
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Fearn, Robert
  • Shakeel, Asif
  • Ramirez-Ayala, David
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Bhavaraju, Naresh
  • Waddell, Jeanneane
  • Yuschak, Thomas
  • Gropper, Charles
  • Balan, Vijay

Abstract

A maintenance bag of an ostomy system can include fewer sensors than a diagnostic or analytic ostomy bag that is typically used for newer users. The maintenance bag can include sensors and electronics to detect fill level of the bag. The maintenance bag can also include a bag sealing mechanism that can detect drainage events and aid the user to track inventory of the bags. A wafer that can be used with an ostomy bag can include leak sensors configured to detect leak of effluent via a single opening in the hydrocolloid layer that interfaces with skin of a user. The wafer can also include temperature sensors configured to detect inflammation. The wafer can further include a convex interface for better fit with certain users.

IPC Classes  ?

  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/449 - Body securing means, e.g. belts, garments
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 13/42 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators with wetness indicator or alarm

13.

Ostomy wafers incorporating adhesives and foam layers, ostomy devices including the same, and methods of applying ostomy wafers and ostomy devices

      
Application Number 18310119
Grant Number 12193964
Status In Force
Filing Date 2023-05-01
First Publication Date 2023-08-17
Grant Date 2025-01-14
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed. An ostomy wafer may include an external layer and a convex surface coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a convex surface coupled to the external layer.

IPC Classes  ?

  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums

14.

OSTOMY MONITORING SYSTEM AND METHOD

      
Application Number 17823911
Status Pending
Filing Date 2022-08-31
First Publication Date 2023-08-03
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Wu, Yumeng
  • Went, Bryan
  • Went, Erick
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Zhao, Tianbin

Abstract

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/445 - Colostomy devices
  • G01K 3/10 - Thermometers giving results other than momentary value of temperature giving differences of valuesThermometers giving results other than momentary value of temperature giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 7/00 - Instruments for auscultation
  • A61F 5/448 - Means attaching bag to seal ring
  • G01F 23/26 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
  • G01K 13/02 - Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow

15.

UROLOGICAL HEALTH DIAGNOSTIC

      
Application Number US2023010589
Publication Number 2023/137057
Status In Force
Filing Date 2023-01-11
Publication Date 2023-07-20
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Luellen, Eric
  • Durieux, Diana
  • Agris, Jacob
  • Murphy, Brian
  • Ghazi, Reza, Mohammadi
  • Ali, Ased, S.

Abstract

A method for identifying urological health information. The method includes storing user-defined inputs provided by a user, monitoring a fluid volume of urine processed by the user, storing parameters regarding the fluid volume of urine, utilizing a machine learning algorithm to provide processed data based on the user-defined inputs and stored parameters, and providing feedback based on the processed data.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

16.

OSTOMY WAFERS INCORPORATING ADHESIVES, OSTOMY DEVICES INCLUDING THE SAME, AND METHODS OF APPLYING OSTOMY WAFERS AND OSTOMY DEVICES

      
Application Number 18114966
Status Pending
Filing Date 2023-02-27
First Publication Date 2023-06-29
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a convex surface coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a convex surface coupled to the external layer.

IPC Classes  ?

  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums

17.

Rectal drain appliance

      
Application Number 18105391
Grant Number 12226603
Status In Force
Filing Date 2023-02-03
First Publication Date 2023-06-15
Grant Date 2025-02-18
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor Gregory, Christopher

Abstract

A rectal drainage appliance is disclosed comprising a tubular element having an inflatable balloon at a distal end for anchoring the appliance in the rectum. The appliance includes one or more of: (i) first and second auxiliary lumens communicating with the inflatable balloon to provide independent inflation and pressure monitoring paths coupled to the balloon; (ii) a pressure state indicator defined by a mechanical element configured to flip between first and second states or shapes responsive to sensed pressure; and (iii) a collapsible auxiliary lumen larger than the inflation lumen, and configured to permit admission of irrigation fluid. The pressure state indicator may also be used in intestinal drains.

IPC Classes  ?

  • A61M 3/02 - EnemataIrrigators
  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems
  • A61M 25/04 - Holding devices, e.g. on the body in the body, e.g. expansible
  • A61M 25/10 - Balloon catheters

18.

OSTOMY MONITORING SYSTEM AND METHOD

      
Application Number 17808200
Status Pending
Filing Date 2022-06-22
First Publication Date 2023-05-11
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Wu, Yumeng
  • Went, Bryan
  • Went, Erick
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Zhao, Tianbin

Abstract

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/445 - Colostomy devices
  • G01K 3/10 - Thermometers giving results other than momentary value of temperature giving differences of valuesThermometers giving results other than momentary value of temperature giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 7/00 - Instruments for auscultation
  • A61F 5/448 - Means attaching bag to seal ring
  • G01F 23/26 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
  • G01K 13/02 - Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow

19.

OSTOMY MONITORING SYSTEM AND METHOD

      
Application Number 18056213
Status Pending
Filing Date 2022-11-16
First Publication Date 2023-03-09
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Wu, Yumeng
  • Went, Bryan
  • Went, Erick
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Zhao, Tianbin
  • Ravindra, Balaji Meda

Abstract

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

IPC Classes  ?

  • A61F 5/445 - Colostomy devices
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • G01D 5/24 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
  • G01K 13/00 - Thermometers specially adapted for specific purposes

20.

Surface treatment system and method for subcutaneous device

      
Application Number 17564586
Grant Number 11890642
Status In Force
Filing Date 2021-12-29
First Publication Date 2022-08-11
Grant Date 2024-02-06
Owner ConvaTec Technologies Inc. (USA)
Inventor Carty, Neal Robert

Abstract

Methods of modifying a medical device and manufacturing a medical device are disclosed. One embodiment of a method of modifying a medical device includes treating a portion of the medical device with cold plasma and functionalizing the plasma-treated portion with a polymer. One embodiment of a method of manufacturing a medical device includes providing a subcutaneous part configured to be positioned subcutaneously in a user and performing a surface treatment on a portion of the subcutaneous part.

IPC Classes  ?

  • A61L 24/00 - Surgical adhesives or cementsAdhesives for colostomy devices
  • B05D 3/14 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
  • A61L 31/10 - Macromolecular materials

21.

Ostomy patient care system and method

      
Application Number 17644456
Grant Number 11806267
Status In Force
Filing Date 2021-12-15
First Publication Date 2022-08-11
Grant Date 2023-11-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Solis Gonzalez, Karen Anaid

Abstract

Systems and methods of providing post-operative ostomy patient care can include software and/or hardware that facilitates patient care personnel, such as a patient coach, providing remote patient care or coaching over a network to an ostomy patient. The care may be provided by specially trained former patients, nurses, or other care providers. The system can integrate sensor data from an ostomy device and inputs from the former patients, healthcare professionals, and/or device manufacturer in provide the post-operative care.

IPC Classes  ?

  • G08B 5/00 - Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
  • H05B 39/00 - Circuit arrangements or apparatus for operating incandescent light sources
  • H05B 41/00 - Circuit arrangements or apparatus for igniting or operating discharge lamps
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • G16H 20/40 - ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
  • G16H 80/00 - ICT specially adapted for facilitating communication between medical practitioners or patients, e.g. for collaborative diagnosis, therapy or health monitoring
  • A61F 5/445 - Colostomy devices
  • G16H 40/67 - ICT specially adapted for the management or administration of healthcare resources or facilitiesICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
  • G16H 10/60 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records

22.

WOUND DRESSING COMPRISING AN ANTIMICROBIAL COMPOSITION

      
Application Number 17722986
Status Pending
Filing Date 2022-04-18
First Publication Date 2022-07-28
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Parsons, David
  • Ledger, Christopher

Abstract

Methods, processes and compositions are provided for improved wound dressings comprising an antimicrobial composition. The wound dressings maintain conformability and strength, as well as antimicrobial performance, upon use after storage.

IPC Classes  ?

  • A61L 15/20 - Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
  • A61L 15/46 - Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
  • A61L 15/18 - Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
  • A61L 15/28 - Polysaccharides or their derivatives
  • A61L 15/44 - Medicaments

23.

NON-COLLAPSIBLE CATHETER TUBE

      
Document Number 03205950
Status Pending
Filing Date 2021-12-28
Open to Public Date 2022-07-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Tsai, Mingliang Lawrence
  • Zeliankevich, Pavel

Abstract

An apparatus according to certain embodiments generally includes an elongated tubular member having a proximal end and an opposite distal end, and an inflatable balloon surrounding the distal end. The elongated tubular member comprises an outer tube, a non-collapsible inner tube positioned within the outer tube, and a compressible material positioned between the outer tube and the inner tube.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/442 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having irrigation ports or means
  • A61F 5/445 - Colostomy devices
  • A61M 25/10 - Balloon catheters

24.

SURFACE TREATMENT SYSTEM AND METHOD FOR SUBCUTANEOUS DEVICE

      
Document Number 03206171
Status Pending
Filing Date 2021-12-29
Open to Public Date 2022-07-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor Carty, Neal Robert

Abstract

Methods of modifying a medical device and manufacturing a medical device are disclosed. One embodiment of a method of modifying a medical device includes treating a portion of the medical device with cold plasma and functionalizing the plasma-treated portion with a polymer. One embodiment of a method of manufacturing a medical device includes providing a subcutaneous part configured to be positioned subcutaneously in a user and performing a surface treatment on a portion of the subcutaneous part.

IPC Classes  ?

  • A61L 2/14 - Plasma, i.e. ionised gases
  • C08J 7/16 - Chemical modification with polymerisable compounds

25.

FUNCTIONALISATION OF MEDICAL DEVICES

      
Document Number 03206178
Status Pending
Filing Date 2021-12-29
Open to Public Date 2022-07-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Pytel, Rachel Zimet
  • Carty, Neal Robert

Abstract

Methods of modifying medical devices and medical devices are disclosed, One embodiment of a method of modifying a medical device includes functionalizing a surface of the medical device using cold plasma. One embodiment of a medical device is obtained by a method of modifying a device that includes functionalizing a surface of the medical device using cold plasma.

IPC Classes  ?

26.

COUPLING SYSTEM FOR OSTOMY APPLIANCES

      
Document Number 03206185
Status Pending
Filing Date 2021-12-29
Open to Public Date 2022-07-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Jones, Don
  • Martich, Mark E.

Abstract

A coupling assembly for an ostomy appliance that has a bag side flange having a bag and an integrated element having an accordion membrane and a body side flange, the integrated element configured to be selectively coupled to the bag side flange. The integrated element is formed in a single manufacturing process.

IPC Classes  ?

  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/445 - Colostomy devices

27.

FUNCTIONALISATION OF MEDICAL DEVICES

      
Application Number US2021065471
Publication Number 2022/147091
Status In Force
Filing Date 2021-12-29
Publication Date 2022-07-07
Owner CONVATEC TECHNOLOGIES, INC. (USA)
Inventor
  • Pytel, Rachel, Zimet
  • Carty, Neal, Robert

Abstract

Methods of modifying medical devices and medical devices are disclosed, One embodiment of a method of modifying a medical device includes functionalizing a surface of the medical device using cold plasma. One embodiment of a medical device is obtained by a method of modifying a device that includes functionalizing a surface of the medical device using cold plasma.

IPC Classes  ?

28.

COUPLING SYSTEM FOR OSTOMY APPLIANCES

      
Application Number US2021065482
Publication Number 2022/147099
Status In Force
Filing Date 2021-12-29
Publication Date 2022-07-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Jones, Don
  • Martich, Mark E.

Abstract

A coupling assembly for an ostomy appliance that has a bag side flange having a bag and an integrated element having an accordion membrane and a body side flange, the integrated element configured to be selectively coupled to the bag side flange. The integrated element is formed in a single manufacturing process.

IPC Classes  ?

  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/445 - Colostomy devices

29.

NON-COLLAPSIBLE CATHETER TUBE

      
Application Number US2021065295
Publication Number 2022/146972
Status In Force
Filing Date 2021-12-28
Publication Date 2022-07-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Tsai, Mingliang, Lawrence
  • Zeliankevich, Pavel

Abstract

An apparatus according to certain embodiments generally includes an elongated tubular member having a proximal end and an opposite distal end, and an inflatable balloon surrounding the distal end. The elongated tubular member comprises an outer tube, a non-collapsible inner tube positioned within the outer tube, and a compressible material positioned between the outer tube and the inner tube.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/442 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having irrigation ports or means
  • A61F 5/445 - Colostomy devices
  • A61M 25/10 - Balloon catheters

30.

SURFACE TREATMENT SYSTEM AND METHOD FOR SUBCUTANEOUS DEVICE

      
Application Number US2021065461
Publication Number 2022/147084
Status In Force
Filing Date 2021-12-29
Publication Date 2022-07-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor Carty, Neal, Robert

Abstract

Methods of modifying a medical device and manufacturing a medical device are disclosed. One embodiment of a method of modifying a medical device includes treating a portion of the medical device with cold plasma and functionalizing the plasma-treated portion with a polymer. One embodiment of a method of manufacturing a medical device includes providing a subcutaneous part configured to be positioned subcutaneously in a user and performing a surface treatment on a portion of the subcutaneous part.

IPC Classes  ?

  • A61L 31/10 - Macromolecular materials
  • A61L 31/16 - Biologically active materials, e.g. therapeutic substances
  • A61F 2/00 - Filters implantable into blood vesselsProstheses, i.e. artificial substitutes or replacements for parts of the bodyAppliances for connecting them with the bodyDevices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents

31.

Coupling system for ostomy appliances

      
Application Number 17564981
Grant Number 12070410
Status In Force
Filing Date 2021-12-29
First Publication Date 2022-06-30
Grant Date 2024-08-27
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Jones, Don
  • Martich, Mark E.

Abstract

A coupling assembly for an ostomy appliance that has a bag side flange having a bag and an integrated element having an accordion membrane and a body side flange, the integrated element configured to be selectively coupled to the bag side flange. The integrated element is formed in a single manufacturing process.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/448 - Means attaching bag to seal ring
  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • B29L 31/00 - Other particular articles

32.

NON-COLLAPSIBLE CATHETER TUBE

      
Application Number 17563501
Status Pending
Filing Date 2021-12-28
First Publication Date 2022-06-30
Owner CONVATEC TECHNOLOGIES, INC. (USA)
Inventor
  • Tsai, Mingliang Lawrence
  • Zeliankevich, Pavel

Abstract

An apparatus according to certain embodiments generally includes an elongated tubular member having a proximal end and an opposite distal end, and an inflatable balloon surrounding the distal end. The elongated tubular member comprises an outer tube, a non-collapsible inner tube positioned within the outer tube, and a compressible material positioned between the outer tube and the inner tube.

IPC Classes  ?

33.

FUNCTIONALISATION OF MEDICAL DEVICES

      
Application Number 17564673
Status Pending
Filing Date 2021-12-29
First Publication Date 2022-06-30
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Pytel, Rachel Zimet
  • Carty, Neal Robert

Abstract

Methods of modifying medical devices and medical devices are disclosed. One embodiment of a method of modifying a medical device includes functionalizing a surface of the medical device using cold plasma. One embodiment of a medical device is obtained by a method of modifying a device that includes functionalizing a surface of the medical device using cold plasma.

IPC Classes  ?

  • A61L 29/08 - Materials for coatings
  • A61L 29/04 - Macromolecular materials
  • B05D 1/00 - Processes for applying liquids or other fluent materials
  • B05D 5/02 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
  • B05D 3/14 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means

34.

Fluid collection apparatus

      
Application Number 17568237
Grant Number 11883577
Status In Force
Filing Date 2022-01-04
First Publication Date 2022-04-28
Grant Date 2024-01-30
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Selby, Robert Gordon Maurice
  • Baker, Lawrence Mark
  • Gowers, Steven Paul

Abstract

A fluid collection apparatus for use in negative pressure wound therapy. The fluid collection apparatus includes a flexible bag having a first opening and a second opening. The bag includes a structure defining a fluid pathway connecting the first opening and the second opening. The pathway is circulative and contributes to orientation independence of the bag in use. The bag further includes a load-bearing component.

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems

35.

OSTOMY SYSTEMS AND METHODS

      
Application Number 17450960
Status Pending
Filing Date 2021-10-14
First Publication Date 2022-04-21
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Fearn, Robert
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Ravindra, Balaji Meda

Abstract

A maintenance bag of an ostomy system can include fewer sensors than a diagnostic or analytic ostomy bag that is typically used for newer users. The maintenance bag can include sensors and electronics to detect fill level of the bag. The maintenance bag can also include a bag sealing mechanism that can detect drainage events and aid the user to track inventory of the bags. A wafer that can be used with an ostomy bag can include leak sensors configured to detect leak of effluent. The wafer can also include temperature sensors configured to detect inflammation. The wafer can further include a convex interface for better fit with certain users.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/449 - Body securing means, e.g. belts, garments
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

36.

OSTOMY SYSTEMS AND METHODS

      
Document Number 03198681
Status Pending
Filing Date 2021-10-14
Open to Public Date 2022-04-21
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Ramirez-Ayala, David
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Yuschak, Thomas
  • Bhavaraju, Naresh
  • Shakeel, Asif
  • Waddell, Jeanneane
  • Fearn, Robert

Abstract

A maintenance bag of an ostomy system can include fewer sensors than a diagnostic or analytic ostomy bag that is typically used for newer users. The maintenance bag can include sensors and electronics to detect fill level of the bag. The maintenance bag can also include a bag sealing mechanism that can detect drainage events and aid the user to track inventory of the bags. A wafer that can be used with an ostomy bag can include leak sensors configured to detect leak of effluent. The wafer can also include temperature sensors configured to detect inflammation. The wafer can further include a convex interface for better fit with certain users.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/445 - Colostomy devices

37.

Fibres, a process for producing such fibres and a wound dressing incorporating them

      
Application Number 17522126
Grant Number 11878083
Status In Force
Filing Date 2021-11-09
First Publication Date 2022-03-31
Grant Date 2024-01-23
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Ballamy, Lucy Louisa
  • Lam Po Tang, Sharon
  • Herbe, Marion
  • Rogers, Alan
  • Kelly, Sean

Abstract

Multi component fibres for the reduction of the damaging activity of wound exudate components such as protein degrading enzymes and inflammatory mediators in wounds, the fibres comprising: from 10% to 100% by weight of the fibres of pectin and a sacrificial proteinaceous material in a weight ratio of 100:0 to 10:90 pectin to sacrificial proteinaceous material and from 0% to 90% by weight of the fibres of another polysaccharide or a water soluble polymer.

IPC Classes  ?

  • A61L 15/22 - Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
  • B29C 48/05 - Filamentary, e.g. strands
  • A61L 26/00 - Chemical aspects of, or use of materials for, liquid bandages
  • D01F 4/00 - Monocomponent artificial filaments or the like of proteinsManufacture thereof
  • D01D 5/06 - Wet spinning methods
  • D01F 8/02 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from cellulose, cellulose derivatives, or proteins
  • B29C 48/88 - Thermal treatment of the stream of extruded material, e.g. cooling
  • A61L 15/44 - Medicaments
  • A61L 15/60 - Liquid-swellable gel-forming materials, e.g. super-absorbents
  • B29L 31/00 - Other particular articles

38.

Self-closing bag connector

      
Application Number 17538160
Grant Number 11898678
Status In Force
Filing Date 2021-11-30
First Publication Date 2022-03-24
Grant Date 2024-02-13
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Jin, Yun
  • Weig, Bret
  • Cline, John
  • Tsai, Mingliang Lawrence

Abstract

A bag connector system includes a first coupling element, with a self-closing seal and a housing having a fluid inlet port and a fluid outlet port, and a second coupling element, with a housing having a fluid inlet end and a fluid outlet end. The fluid inlet end is configured to displace the self-closing seal when inserted into the fluid outlet port of the first coupling element. A bag connector system optionally includes a locking mechanism to maintain the first coupling element and second coupling element in a coupled state. Uncoupling of the first and second coupling elements results in minimal fluid contamination on the outer surfaces of the coupling elements. The bag connector systems provided herein are included in medical appliances for waste management.

IPC Classes  ?

  • A61M 39/10 - Tube connectors or tube couplings
  • F16L 37/38 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings
  • F16L 37/32 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
  • A61M 39/26 - Valves closing automatically on disconnecting the line and opening on reconnection thereof
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • F16L 37/46 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a gate valve or sliding valve

39.

High barrier elastomer fecal catheter or ostomy pouch

      
Application Number 17534550
Grant Number 11806270
Status In Force
Filing Date 2021-11-24
First Publication Date 2022-03-24
Grant Date 2023-11-07
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Tsai, Mingliang Lawrence
  • Nguyen-Demary, Tinh

Abstract

Certain embodiments relate to a soft odor barrier material in a medical device. The soft odor barrier material includes an elastomer and an antiblocking agent. In certain forms, the antiblocking agent imparts an interior rough surface having an arithmetic mean surface roughness (Ra) not less than 0.1 μm. In certain forms, the antiblocking agent is non-blocking upon folding and packaging.

IPC Classes  ?

  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/445 - Colostomy devices
  • A61L 28/00 - Materials for colostomy devices
  • A61L 29/02 - Inorganic materials
  • A61L 29/04 - Macromolecular materials
  • A61L 29/08 - Materials for coatings
  • A61L 29/12 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material
  • A61L 29/14 - Materials characterised by their function or physical properties

40.

Ostomy appliance

      
Application Number 17516102
Grant Number 12186228
Status In Force
Filing Date 2021-11-01
First Publication Date 2022-02-24
Grant Date 2025-01-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Cline, John
  • Weig, Bret
  • Gregory, Christopher
  • Blum, John

Abstract

A stoma adapter is described that is especially suited to a recessed stoma or a flush stoma. The stoma adapter effectively extends the discharge passage from the stoma, protects peristomal skin, and forms a bridge at the interface between the stoma and an ostomy appliance. The stoma adapter contains a substantially unobstructed discharge passage, at least for effluent flowing in a discharge direction. The stoma adapter includes a seal for sealing against the bowel wall. The stoma adapter has collapsing, expanding, flexible and reinforced designs.

IPC Classes  ?

  • A61F 5/445 - Colostomy devices
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices

41.

OSTOMY MONITORING SYSTEM AND METHOD

      
Application Number 17445076
Status Pending
Filing Date 2021-08-13
First Publication Date 2022-02-03
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Wu, Yumeng
  • Went, Bryan
  • Went, Erick
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Zhao, Tianbin

Abstract

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/445 - Colostomy devices
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 7/00 - Instruments for auscultation
  • A61F 5/448 - Means attaching bag to seal ring
  • G01F 23/26 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
  • G01K 13/02 - Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow

42.

COMPOSITION COMPRISING ANTIMICROBIAL METAL IONS AND A QUATERNARY CATIONIC SURFACTANT

      
Application Number 17506269
Status Pending
Filing Date 2021-10-20
First Publication Date 2022-02-03
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor Parsons, David

Abstract

The present invention relates to an antimicrobial composition suitable for use on skin and wounds comprising a source of an antimicrobial metal ion and a quaternary cationic surfactant.

IPC Classes  ?

  • A01N 59/16 - Heavy metalsCompounds thereof
  • A01N 33/12 - Quaternary ammonium compounds
  • A61K 31/198 - Alpha-amino acids, e.g. alanine or edetic acid [EDTA]
  • A61K 33/24 - Heavy metalsCompounds thereof
  • A61K 33/245 - BismuthCompounds thereof
  • A61K 33/26 - IronCompounds thereof
  • A61K 33/30 - ZincCompounds thereof
  • A61K 33/32 - ManganeseCompounds thereof
  • A61K 33/34 - CopperCompounds thereof
  • A61K 33/38 - SilverCompounds thereof
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/06 - OintmentsBases therefor
  • A61K 31/14 - Quaternary ammonium compounds, e.g. edrophonium, choline
  • A01N 37/44 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio-analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio-analogue of a carboxylic group, e.g. amino-carboxylic acids
  • A01N 59/20 - Copper

43.

ADAPTABLE ADHESIVE WOUND DRESSINGS

      
Application Number 17273934
Status Pending
Filing Date 2019-09-06
First Publication Date 2021-12-23
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Steven, Jade
  • Ballamy, Sophie
  • Brewer, Claire
  • Penagondla, Manjunath

Abstract

Adaptable adhesive wound dressings are provided for wound management and promoting the healing of wounds.

IPC Classes  ?

  • A61F 13/02 - Adhesive bandages or dressings
  • A61L 15/28 - Polysaccharides or their derivatives
  • A61L 15/26 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bondsDerivatives thereof
  • A61L 15/42 - Use of materials characterised by their function or physical properties

44.

INTEGRATED SYSTEM FOR ASSESSING WOUND EXUDATES

      
Application Number 17399271
Status Pending
Filing Date 2021-08-11
First Publication Date 2021-12-02
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor Toth, Landy

Abstract

An integrated system for assessing wound exudates from the wound of a patient is described. The system may contain functionality to detect, process and report various wound parameters. The system also may make treatment determinations based on these findings. The system may detect one or more physiological values of the wound exudates from the wound of the patient. The system may means for comparing the one or more detected physiological values to predetermined physiological values in order to obtain a comparison result in real time. The system may include a processor 15 which provides an electronic signal based on a comparison result in which the electronic signal may correspond to guidelines for treating the wound 13. The system may be integrated with other wound treatment devices, such as negative pressure wound therapy devices (NPWT) 9.

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems
  • A61B 5/1455 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using optical sensors, e.g. spectral photometrical oximeters
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons

45.

Detecting microbial infections in wounds

      
Application Number 17397462
Grant Number 11723808
Status In Force
Filing Date 2021-08-09
First Publication Date 2021-11-25
Grant Date 2023-08-15
Owner
  • CONVATEC TECHNOLOGIES INC. (USA)
  • SYNOVO GMBH (Germany)
  • QUALIZYME DIAGNOSTICS GMBH AND CO KG (Austria)
Inventor
  • Burnet, Michael
  • Bowler, Philip
  • Wroe, Sarah
  • Steven, Jade
  • Metcalf, Daniel
  • Parsons, David
  • Ballamy, Lucy
  • Heinzle, Andrea
  • Sigi, Eva
  • Luschnig, Daniel
  • Gamerith, Clemens

Abstract

Provided herein are microbial infection indicator devices, including dressing with indicators, standalone indicator inserts or disks that can be freely placed at a wound site or dressing, and applications thereof for displaying a visible or detectable signal to a user upon detection of an analyte or biomarker indicative of an infection, such as a color change.

IPC Classes  ?

  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • A61L 15/38 - Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing enzymes
  • A61L 15/56 - Wetness-indicators or colorants
  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 10/00 - Instruments for taking body samples for diagnostic purposesOther methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determinationThroat striking implements
  • A61F 13/84 - Accessories, not otherwise provided for, for absorbent pads
  • C12Q 1/37 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving hydrolase involving peptidase or proteinase

46.

ONE PIECE OSTOMY POUCH ENHANCEMENTS

      
Application Number 17382989
Status Pending
Filing Date 2021-07-22
First Publication Date 2021-11-18
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Fattman, George
  • Murray, Kimberly
  • Lesko, Marc
  • Harrit, Thomas
  • Sorensen, Nicolani

Abstract

An ostomy appliance according to certain embodiments generally includes a pouch, an adhesive collar, and a release liner. The adhesive collar includes an adhesive to secure the pouch around a stoma. The release liner is configured to allow manipulation of the adhesive through the pouch. The adhesive collar is attached to the pouch around a stomal opening for fitting around the stoma, and the adhesive in the adhesive collar is attached to an inside of the pouch.

IPC Classes  ?

  • A61F 5/445 - Colostomy devices
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/448 - Means attaching bag to seal ring

47.

Display screen or portion thereof with graphical user interface

      
Application Number 29743355
Grant Number D0935477
Status In Force
Filing Date 2020-07-21
First Publication Date 2021-11-09
Grant Date 2021-11-09
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Stapleton, Samuel Alexander
  • Tran, Huy

48.

SEALING BETWEEN A CANNULA PART AND A FLUID PATH

      
Application Number 17157125
Status Pending
Filing Date 2021-01-25
First Publication Date 2021-09-16
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Gyrn, Steffen
  • Hørdum, Elo Lau

Abstract

The application relates to an infusion part comprising a cannula part (7) and a fluid path, whereby a sealing (18) is positioned between the cannula part and the inlet/outlet opening (12) of the fluid path when the cannula part is in position for use in order to keep the fluid path to the cannula tight. The sealing (18) is surrounding the inlet/outlet opening (12) and/or the distance di between a centre line c of the cannula part and a point on the outer surface of the cannula part positioned at or above the upper edge of the sealing (18) is larger than the distance 02 between the centre line c of the cannula part and a point on the outer surface of the cannula part positioned at or below the lower edge of the sealing.

IPC Classes  ?

49.

Modified wound dressings

      
Application Number 17201898
Grant Number 11865192
Status In Force
Filing Date 2021-03-15
First Publication Date 2021-09-09
Grant Date 2024-01-09
Owner ConvaTec Technologies, Inc. (USA)
Inventor Ballamy, Lucy

Abstract

Embodiments described herein relate to compounds for the detection of wounds, e.g., chronic wounds or infected wounds, including compositions, substrates, kits, dressing materials, and articles, and systems containing such compounds. Further embodiments relate to methods of using these compositions, kits and systems in diagnostic assays, and in the diagnosis and/or detection of chronic or infected wounds based on enzymatic conversion of specific substrates which are contained in the compositions. Additional embodiments relate to methods of characterizing wounds based on expression of a plurality of markers and using such information to treat, manage, and follow-up patients suffering from chronic or infected wounds.

IPC Classes  ?

  • A61K 49/00 - Preparations for testing in vivo
  • A61L 15/44 - Medicaments
  • A61L 15/56 - Wetness-indicators or colorants
  • A61L 15/60 - Liquid-swellable gel-forming materials, e.g. super-absorbents
  • A61L 15/42 - Use of materials characterised by their function or physical properties
  • A61K 9/06 - OintmentsBases therefor
  • A61L 15/46 - Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria

50.

Medical device with an opening system

      
Application Number 17240274
Grant Number 11717434
Status In Force
Filing Date 2021-04-26
First Publication Date 2021-08-12
Grant Date 2023-08-08
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Jones, Jr., James Donald
  • Oberholtzer, Gary

Abstract

A medical device according to certain embodiments generally includes a first wall, a second wall, and a first deformable reinforcing member. The first wall and the second wall are joined to one another such that a cavity is formed between the first wall and the second wall. The cavity has an outlet opening formed at a proximal end of the medical device. The first deformable reinforcing member is attached to the first wall, and is deformable by manual application of pressure to lateral edges of the first deformable reinforcing member so as to radially distend the outlet opening. The first deformable reinforcing member includes at least one first notch formed in at least one lateral edge thereof. Each notch is configured to receive a portion of a user's digit to facilitate manual application of pressure to said lateral edges.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/442 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having irrigation ports or means
  • A61F 5/445 - Colostomy devices

51.

SYSTEMS AND METHODS FOR ANALYSIS OF URINE AND FECAL MATTER

      
Application Number 17065123
Status Pending
Filing Date 2020-10-07
First Publication Date 2021-04-08
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Went, Bryan
  • Went, Erick
  • Zhao, Tianbin
  • Wu, Yumeng
  • Fearn, Robert
  • Kaefer, Sabrina
  • Ravindra, Balaji Meda

Abstract

A miniaturized monitoring device can include electronic circuitry, housing, and communications protocols. The device can be a robust sensing device that can quantify electrolyte content accurately and transmit continuously from within fecal effluent or urine, or other human bodily fluid and/or solid samples. The device can be fully immersed in the testing sample, which can be in a container, an ostomy bag, or otherwise.

IPC Classes  ?

  • A61B 10/00 - Instruments for taking body samples for diagnostic purposesOther methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determinationThroat striking implements
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/20 - Measuring urological functions
  • A61B 5/1477 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using chemical or electrochemical methods, e.g. by polarographic means non-invasive
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61B 5/1473 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/445 - Colostomy devices

52.

Valve system for inflatable devices

      
Application Number 17071342
Grant Number 11524147
Status In Force
Filing Date 2020-10-15
First Publication Date 2021-02-11
Grant Date 2022-12-13
Owner CONVATEC TECHNOLOGIES, INC. (USA)
Inventor Tsai, Mingliang Lawrence

Abstract

Valves and valve systems are provided that are useful for integration with inflatable indwelling medical devices to prevent over-inflation of retention balloon.

IPC Classes  ?

  • A61M 25/10 - Balloon catheters
  • A61M 25/00 - CathetersHollow probes
  • A61M 16/04 - Tracheal tubes
  • A61F 5/00 - Orthopaedic methods or devices for non-surgical treatment of bones or jointsNursing devices
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/451 - Genital receptacles
  • A61F 5/445 - Colostomy devices

53.

Urine collection bags for use with catheter products, kits incorporating the same, and methods therefor

      
Application Number 16897498
Grant Number 11957614
Status In Force
Filing Date 2020-06-10
First Publication Date 2021-01-28
Grant Date 2024-04-16
Owner ConvaTec Technologies, Inc. (USA)
Inventor
  • Kendrick, Drew A.
  • Lambrethsen, Julie

Abstract

Urine collection bags, kits including urine collection bags, methods of collecting urine, and methods of manufacturing urine collection bags are disclosed herein. A urine collection bag includes an outer profile, an inner profile, and first and second external layers. The first and second external layers are sealed around a first periphery to define the inner profile. The inner profile has a container portion and an elongated portion.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61M 25/00 - CathetersHollow probes

54.

URINE COLLECTION BAGS FOR USE WITH CATHETER PRODUCTS, KITS INCORPORATING THE SAME, AND METHODS THEREFOR

      
Document Number 03140906
Status Pending
Filing Date 2020-06-10
Open to Public Date 2020-12-17
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Kendrick, Drew A.
  • Lambrethsen, Julie

Abstract

Urine collection bags, kits including urine collection bags, methods of collecting urine, and methods of manufacturing urine collection bags are disclosed herein. A urine collection bag includes an outer profile, an inner profile, and first and second external layers. The first and second external layers are sealed around a first periphery to define the inner profile. The inner profile has a container portion and an elongated portion.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices

55.

URINE COLLECTION BAGS FOR USE WITH CATHETER PRODUCTS, KITS INCORPORATING THE SAME, AND METHODS THEREFOR

      
Application Number US2020036933
Publication Number 2020/251979
Status In Force
Filing Date 2020-06-10
Publication Date 2020-12-17
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Kendrick, Drew, A.
  • Lambrethsen, Julie

Abstract

Urine collection bags, kits including urine collection bags, methods of collecting urine, and methods of manufacturing urine collection bags are disclosed herein. A urine collection bag includes an outer profile, an inner profile, and first and second external layers. The first and second external layers are sealed around a first periphery to define the inner profile. The inner profile has a container portion and an elongated portion.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices

56.

PORTABLE DEHYDRATION MONITORING SYSTEM

      
Document Number 03141123
Status In Force
Filing Date 2020-05-24
Open to Public Date 2020-12-03
Grant Date 2023-05-09
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Fearn, Robert I.
  • Danesyhar, Phillip Edward Mohsien

Abstract

A method for determining the hydration status of a person prompts the person to breathe while in a first postural position during which the method measures a first heart rate variability (HRV) value. The person is prompted to change to a second postural position, and the method measures a second HRV value. A difference between the first HRV value and the second HRV value is a daily score. The daily score is subtracted from a baseline to obtain a hydration score. In certain embodiments, the person is requested to respond to a plurality of subjective questions. The method processes the subjective responses and the daily score to determine whether the person is adequately hydrated. In certain embodiments of the method, the person is requested to identify the color of the person's urine. The identified color is processed with the daily score and the subjective responses to determine hydration.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indicesICT specially adapted for medical diagnosis, medical simulation or medical data miningICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment
  • A61B 5/024 - Measuring pulse rate or heart rate
  • A61B 5/0295 - Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography

57.

Method and system for removing exudates from a wound site

      
Application Number 16995001
Grant Number 12121645
Status In Force
Filing Date 2020-08-17
First Publication Date 2020-12-03
Grant Date 2024-10-22
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor Toth, Landy Aaron

Abstract

An apparatus (10) for controlling flow of fluid from a wound site of a patient including a cavity (28) connectable to a wound site and a reservoir (16). The cavity (28) may have a first deformed state, and a second state in which it is not deformed or less deformed than in the first state. The cavity (28) may be adapted to manage fluid flow between the wound site and the reservoir (16) during transition of the cavity (28) between the first state and the second state. An actuator element (64) of the apparatus (10) may be adapted to operate on the chamber (28) to transition the cavity (28) from the second state to the first state.

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems
  • A61M 27/00 - Drainage appliances for wounds, or the like

58.

NEGATIVE PRESSURE WOUND DRESSING MANAGEMENT SYSTEM

      
Application Number 16989996
Status Pending
Filing Date 2020-08-11
First Publication Date 2020-11-26
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Bishop, Stephen
  • Gilding, Duncan
  • Lee, Bryony
  • Powell, Shauna

Abstract

A wound exudate management system includes a pump for generating negative pressure, a dressing for covering and protecting a wound of a user, a tube including an interior lumen, the tube disposed between the pump and the dressing such that the pump and the dressing are in fluid communication via the interior lumen. The dressing includes an adhesive layer for adhering the dressing adjacent the wound, a wound contact layer, a pressure dispersion layer, a plurality of layers of absorbent material disposed between the wound contact layer and the pressure dispersion layer, a backing layer having a first surface and a second surface, the first surface of the backing layer being adjacent, and in contact with, the pressure dispersion layer and the adhesive layer, and a flexible connector disposed on the second surface of the backing layer.

IPC Classes  ?

  • A61F 13/02 - Adhesive bandages or dressings
  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems

59.

Portable dehydration monitoring system

      
Application Number 16882501
Grant Number 11439347
Status In Force
Filing Date 2020-05-24
First Publication Date 2020-11-26
Grant Date 2022-09-13
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Fearn, Robert I.
  • Daneshyar, Phillip Edward Mohsien

Abstract

A method for determining the hydration status of a person prompts the person to breathe while in a first postural position during which the method measures a first heart rate variability (HRV) value. The person is prompted to change to a second postural position, and the method measures a second HRV value. A difference between the first HRV value and the second HRV value is a daily score. The daily score is subtracted from a baseline to obtain a hydration score. In certain embodiments, the person is requested to respond to a plurality of subjective questions. The method processes the subjective responses and the daily score to determine whether the person is adequately hydrated. In certain embodiments of the method, the person is requested to identify the color of the person's urine. The identified color is processed with the daily score and the subjective responses to determine hydration.

IPC Classes  ?

  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/0205 - Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
  • A61B 5/352 - Detecting R peaks, e.g. for synchronising diagnostic apparatusEstimating R-R interval
  • A61B 5/08 - Measuring devices for evaluating the respiratory organs
  • A61B 5/024 - Measuring pulse rate or heart rate
  • A61B 5/021 - Measuring pressure in heart or blood vessels

60.

PERFORATED CHAMBER OSTOMYH WAFERS, DEVICES INCLUDING THE SAME, AND METHODS OF APPLYING

      
Document Number 03137966
Status Pending
Filing Date 2020-04-27
Open to Public Date 2020-10-29
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a convex layer coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a convex layer coupled to the external layer.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums

61.

OSTOMY WAFERS INCORPORATING ADHESIVES, OSTOMY DEVICES INCLUDING THE SAME, AND METHODS OF APPLYING

      
Application Number US2020030089
Publication Number 2020/220024
Status In Force
Filing Date 2020-04-27
Publication Date 2020-10-29
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a convex surface coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a convex surface coupled to the external layer.

IPC Classes  ?

62.

OSTOMY WAFERS INCORPORATING ADHESIVES AND FOAM LAYERS, DEVICES INCLUDING THE SAME, AND METHODS OF APPLYING

      
Application Number US2020030090
Publication Number 2020/220025
Status In Force
Filing Date 2020-04-27
Publication Date 2020-10-29
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a foam layer coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a foam layer coupled to the external layer.

IPC Classes  ?

63.

PERFORATED CHAMBER OSTOMY WAFERS,DEVICES INCLUDING THE SAME, AND METHODS OF APPLYING

      
Application Number US2020030091
Publication Number 2020/220026
Status In Force
Filing Date 2020-04-27
Publication Date 2020-10-29
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a convex layer coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a convex layer coupled to the external layer.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums

64.

OSTOMY WAFERS INCORPORATING ADHESIVES, OSTOMY DEVICES INCLUDING THE SAME, AND METHODS OF APPLYING

      
Document Number 03137964
Status Pending
Filing Date 2020-04-27
Open to Public Date 2020-10-29
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a convex surface coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a convex surface coupled to the external layer.

IPC Classes  ?

65.

OSTOMY WAFERS INCORPORATING ADHESIVES AND FOAM LAYERS, OSTOMY DEVICES INCLUDING THE SAME, AND METHODS OF APPLYING OSTOMY WAFERS AND OSTOMY DEVICES

      
Document Number 03137965
Status Pending
Filing Date 2020-04-27
Open to Public Date 2020-10-29
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a foam layer coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a foam layer coupled to the external layer.

IPC Classes  ?

66.

Ostomy wafers incorporating adhesives, ostomy devices including the same, and methods of applying ostomy wafers and ostomy devices

      
Application Number 16859491
Grant Number 11590017
Status In Force
Filing Date 2020-04-27
First Publication Date 2020-10-29
Grant Date 2023-02-28
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a convex surface coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a convex surface coupled to the external layer.

IPC Classes  ?

  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices

67.

Ostomy wafers incorporating adhesives and foam layers, ostomy devices including the same, and methods of applying ostomy wafers and ostomy devices

      
Application Number 16859496
Grant Number 11638658
Status In Force
Filing Date 2020-04-27
First Publication Date 2020-10-29
Grant Date 2023-05-02
Owner ConvaTec Technologies, Inc. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a foam layer coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a foam layer coupled to the external layer.

IPC Classes  ?

  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices

68.

Perforated chamber ostomy wafers, ostomy devices including the same, and methods of applying ostomy wafers and ostomy devices

      
Application Number 16859506
Grant Number 11679020
Status In Force
Filing Date 2020-04-27
First Publication Date 2020-10-29
Grant Date 2023-06-20
Owner ConvaTec Technologies, Inc. (USA)
Inventor
  • Donovan, Emily
  • Storey, Garry
  • Bonnefin, Wayne
  • Woodward, Roxanna
  • Desmond, Stephen
  • Price, Lisa
  • Wilson, Clive
  • Glover, James

Abstract

Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a convex layer coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a convex layer coupled to the external layer.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/445 - Colostomy devices
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices

69.

SUPERPOROUS HYDROGELS, METHODS OF MAKING THE SAME, AND ARTICLES INCORPORATING THE SAME

      
Document Number 03136635
Status Pending
Filing Date 2020-04-13
Open to Public Date 2020-10-15
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Calo, Enrica
  • Ballamy, Lucy
  • Khutoryanskiy, Vitaliy V.

Abstract

Polymeric superporous hydrogels, methods for making the same, and wound dressings incorporating the same are disclosed herein. The polymeric superporous hydrogels may be PVA-based hydrogel foams. The polymeric superporous hydrogels may exhibit intrinsic antimicrobial activity against Gram-positive bacteria. The polymeric superporous hydrogels may be well suited for incorporation into wound dressings or the like.

IPC Classes  ?

  • A61L 15/60 - Liquid-swellable gel-forming materials, e.g. super-absorbents
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • A61L 15/42 - Use of materials characterised by their function or physical properties

70.

SUPERPOROUS HYDROGELS, METHODS OF MAKING THE SAME, AND ARTICLES INCORPORATING THE SAME

      
Application Number US2020027965
Publication Number 2020/210815
Status In Force
Filing Date 2020-04-13
Publication Date 2020-10-15
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Calo, Enrica
  • Ballamy, Lucy
  • Khutoryanskiy, Vitaliy, V.

Abstract

Polymeric superporous hydrogels, methods for making the same, and wound dressings incorporating the same are disclosed herein. The polymeric superporous hydrogels may be PVA-based hydrogel foams. The polymeric superporous hydrogels may exhibit intrinsic antimicrobial activity against Gram-positive bacteria. The polymeric superporous hydrogels may be well suited for incorporation into wound dressings or the like.

IPC Classes  ?

  • A61L 15/60 - Liquid-swellable gel-forming materials, e.g. super-absorbents
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • A61L 15/42 - Use of materials characterised by their function or physical properties

71.

Wound dressing

      
Application Number 16893178
Grant Number 11628093
Status In Force
Filing Date 2020-06-04
First Publication Date 2020-10-01
Grant Date 2023-04-18
Owner ConvaTec Technologies, Inc. (USA)
Inventor
  • Lee, Bryony Jayne
  • Cotton, Stephen Michael

Abstract

A wound dressing including a layer in the form of a strip and including gel-forming fibers, the strip having longitudinal lines of stitches formed from a thread and transverse lines of stitches formed from a thread. In certain forms, the wound dressing includes at least one stitch free column.

IPC Classes  ?

  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • A61F 13/36 - Surgical swabs, e.g. for absorbency or packing body cavities during surgery

72.

Processing of chemically modified cellulosic fibres

      
Application Number 16806255
Grant Number 11286601
Status In Force
Filing Date 2020-03-02
First Publication Date 2020-09-24
Grant Date 2022-03-29
Owner CONVATEC TECHNOLOGIES, INC. (USA)
Inventor
  • Bonnefin, Wayne Lee
  • Ballamy, Lucy Louisa
  • Wroe, Sarah
  • Parsons, David
  • Storey, Garry
  • Thompson, Joseph

Abstract

A chemically modified cellulosic fibre or filament having a moisture content of at least 7% by weight obtained by a process comprising the steps of (i) obtaining cellulosic fibres or filament and chemically modifying the cellulose by substitution to increase its absorbency; (ii) washing the fibres after step (i) in a mixture comprising water and up to 99% by weight of water-miscible organic solvent; (iii) drying the fibres to a moisture content of at least 7% by weight.

IPC Classes  ?

  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • D06B 1/00 - Applying liquids, gases or vapours on to textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
  • D01F 2/24 - Monocomponent artificial filaments or the like of cellulose or cellulose derivativesManufacture thereof from cellulose derivatives
  • D21H 13/02 - Synthetic cellulose fibres
  • D01G 15/00 - Carding machines or accessoriesCard clothingBurr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
  • B65B 55/02 - Sterilising, e.g. of complete packages
  • A61L 15/28 - Polysaccharides or their derivatives
  • D04H 1/46 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
  • D06M 13/278 - Vinylsulfonium compoundsVinylsulfone or vinylsulfoxide compounds
  • A61L 15/42 - Use of materials characterised by their function or physical properties
  • D06M 13/21 - Halogenated carboxylic acidsAnhydrides, halides or salts thereof
  • D06M 11/38 - Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
  • D04H 1/4258 - Regenerated cellulose series
  • A61F 13/02 - Adhesive bandages or dressings
  • D06M 101/06 - Vegetal fibres cellulosic

73.

Display screen or portion thereof with graphical user interface

      
Application Number 29669503
Grant Number D0893514
Status In Force
Filing Date 2018-11-08
First Publication Date 2020-08-18
Grant Date 2020-08-18
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor Stapleton, Samuel Alexander

74.

Wound exudate monitor accessory

      
Application Number 16849264
Grant Number 11241525
Status In Force
Filing Date 2020-04-15
First Publication Date 2020-08-13
Grant Date 2022-02-08
Owner ConvaTec Technologies Inc. (USA)
Inventor Toth, Landy Aaron

Abstract

A stand-alone system for assessing wound exudates from the wound of a patient is described. The system contains functionality to detect, process and report various wound parameters. The system also may make treatment determinations based on these findings. The system may detect one or more physiological values of the wound exudates from the wound of the patient. The system may also compare detected physiological values to predetermined physiological values, in order to obtain a comparison result in real time. The system may include a processor (15) which provides an electronic signal based on the comparison result in which the electronic signal may corresponds to guidelines for treating the wound (3). The system described may be an accessory, which may be used on its own, or in conjunction with other wound treatment devices (9).

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 5/1455 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using optical sensors, e.g. spectral photometrical oximeters
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/01 - Measuring temperature of body parts

75.

Adjustable convex ostomy device

      
Application Number 16784528
Grant Number 11737906
Status In Force
Filing Date 2020-02-07
First Publication Date 2020-08-13
Grant Date 2023-08-29
Owner ConvaTec Technologies, Inc. (USA)
Inventor Jones, James D.

Abstract

Certain embodiments of the present application relate to an adjustable ostomy wafer system including an ostomy wafer and an insert ring 100. The ostomy wafer includes an adjustable layer with an effluent opening through which effluent flows, and the adjustable layer has a body-facing side and a non-body-facing side. The insert ring 100 is capable of providing or increasing convexity of the adjustable layer when the insert ring 100 is pressed against the non-body-facing side of the adjustable layer.

IPC Classes  ?

  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums

76.

OSTOMY MONITORING SYSTEM AND METHOD

      
Document Number 03121523
Status Pending
Filing Date 2019-12-12
Open to Public Date 2020-06-18
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Naik, Anupriya Jai Tilak
  • Seres, Michael (deceased)
  • Ramirez-Ayala, David
  • Wu, Yumeng
  • Went, Bryan
  • Went, Erick
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Zhao, Tianbin
  • Ravindra, Balaji Meda

Abstract

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/445 - Colostomy devices

77.

Closure system for a drainable pouch

      
Application Number 16779970
Grant Number 12102553
Status In Force
Filing Date 2020-02-03
First Publication Date 2020-06-04
Grant Date 2024-10-01
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Tsai, Mingliang Lawrence
  • Nguyen-Demary, Tinh

Abstract

The present invention is a drainable ostomy pouch having a closure system that includes a resealable press and seal material. The material facilitates closing and opening of the ostomy pouch outlet. A space between the comfort panel and the pouch material can accommodate the closure system or at least a portion of the closure system.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61F 5/445 - Colostomy devices

78.

Self-closing bag connector

      
Application Number 16718166
Grant Number 11187364
Status In Force
Filing Date 2019-12-17
First Publication Date 2020-05-28
Grant Date 2021-11-30
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Jin, Yun
  • Weig, Bret Alexander
  • Cline, John
  • Tsai, Mingliang Lawrence

Abstract

A bag connector system includes a first coupling element, with a self-closing seal and a housing having a fluid inlet port and a fluid outlet port, and a second coupling element, with a housing having a fluid inlet end and a fluid outlet end. The fluid inlet end is configured to displace the self-closing seal when inserted into the fluid outlet port of the first coupling element. A bag connector system optionally includes a locking mechanism to maintain the first coupling element and second coupling element in a coupled state. Uncoupling of the first and second coupling elements results in minimal fluid contamination on the outer surfaces of the coupling elements. The bag connector systems provided herein are included in medical appliances for waste management.

IPC Classes  ?

  • A61M 39/10 - Tube connectors or tube couplings
  • F16L 37/38 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings
  • F16L 37/32 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
  • A61M 39/26 - Valves closing automatically on disconnecting the line and opening on reconnection thereof
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • F16L 37/46 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a gate valve or sliding valve

79.

COMPONENT FOR WOUND DRESSING

      
Application Number 16773155
Status Pending
Filing Date 2020-01-27
First Publication Date 2020-05-21
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Shaw, Helen Louise
  • Pritchard, David Colin
  • Lee, Bryony Jayne
  • Bishop, Stephen Mark

Abstract

An absorbent component for a wound dressing, the component comprising a wound contacting layer comprising gel forming fibres bound to a foam layer.

IPC Classes  ?

  • A61F 13/539 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators characterised by the absorbing medium characterised by the connection of absorbent layers with each other or with the outer layers
  • A61L 15/60 - Liquid-swellable gel-forming materials, e.g. super-absorbents
  • A61L 15/42 - Use of materials characterised by their function or physical properties

80.

ADAPTABLE ADHESIVE WOUND DRESSINGS

      
Document Number 03111438
Status Pending
Filing Date 2019-09-06
Open to Public Date 2020-03-12
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Steven, Jade
  • Ballamy, Sophie
  • Brewer, Claire
  • Penagondla, Manjunath

Abstract

Adaptable adhesive wound dressings are provided for wound management and promoting the healing of wounds.

IPC Classes  ?

  • A61F 13/02 - Adhesive bandages or dressings
  • A61L 15/24 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bondsDerivatives thereof
  • A61L 15/60 - Liquid-swellable gel-forming materials, e.g. super-absorbents
  • A61F 13/0246 - Adhesive bandages or dressings characterised by the skin-adhering layer

81.

ADAPTABLE ADHESIVE WOUND DRESSINGS

      
Application Number US2019050086
Publication Number 2020/051548
Status In Force
Filing Date 2019-09-06
Publication Date 2020-03-12
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Steven, Jade
  • Ballamy, Sophie
  • Brewer, Claire
  • Penagondla, Manjunath

Abstract

Adaptable adhesive wound dressings are provided for wound management and promoting the healing of wounds.

IPC Classes  ?

  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • A61F 13/15 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators
  • A61M 35/00 - Devices for applying media, e.g. remedies, on the human body

82.

Ostomy pouch filter system

      
Application Number 16677606
Grant Number 11890218
Status In Force
Filing Date 2019-11-07
First Publication Date 2020-03-05
Grant Date 2024-02-06
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Oberholtzer, Gary
  • Lesko, Marc

Abstract

Ostomy appliances with a filter system that is resistant to clogging by waste expelled by the stoma are provided for waste management.

IPC Classes  ?

  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/445 - Colostomy devices

83.

Rectal drain appliance

      
Application Number 16565406
Grant Number 11590276
Status In Force
Filing Date 2019-09-09
First Publication Date 2020-01-30
Grant Date 2023-02-28
Owner ConvaTec Technologies Inc. (USA)
Inventor Gregory, Christopher

Abstract

A rectal drainage appliance is disclosed comprising a tubular element having an inflatable balloon at a distal end for anchoring the appliance in the rectum. The appliance includes one or more of: (i) first and second auxiliary lumens communicating with the inflatable balloon to provide independent inflation and pressure monitoring paths coupled to the balloon; (ii) a pressure state indicator defined by a mechanical element configured to flip between first and second states or shapes responsive to sensed pressure; and (iii) a collapsible auxiliary lumen larger than the inflation lumen, and configured to permit admission of irrigation fluid. The pressure state indicator may also be used in intestinal drains.

IPC Classes  ?

  • A61M 3/02 - EnemataIrrigators
  • A61M 25/10 - Balloon catheters
  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems
  • A61M 25/04 - Holding devices, e.g. on the body in the body, e.g. expansible

84.

Ostomy monitoring system and method

      
Application Number 16548662
Grant Number 11135084
Status In Force
Filing Date 2019-08-22
First Publication Date 2019-12-12
Grant Date 2021-10-05
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Wu, Yumeng
  • Went, Bryan
  • Went, Erick
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Zhao, Tianbin

Abstract

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/445 - Colostomy devices
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 7/00 - Instruments for auscultation
  • A61F 5/448 - Means attaching bag to seal ring
  • G01F 23/26 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
  • G01K 13/02 - Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
  • A61F 13/42 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators with wetness indicator or alarm
  • A61F 13/02 - Adhesive bandages or dressings

85.

Fluid collection apparatus

      
Application Number 16315999
Grant Number 11266774
Status In Force
Filing Date 2017-07-07
First Publication Date 2019-10-03
Grant Date 2022-03-08
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Selby, Robert Gordon Maurice
  • Baker, Lawrence Mark
  • Gowers, Steven Paul

Abstract

A fluid collection apparatus for use in negative pressure wound therapy. The fluid collection apparatus includes a flexible bag having a first opening and a second opening. The bag includes a structure defining a fluid pathway connecting the first opening and the second opening. The pathway is circulative and contributes to orientation independence of the bag in use. The bag further includes a load-bearing component.

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems

86.

Ostomy pouch with filtering system

      
Application Number 16272673
Grant Number 11166837
Status In Force
Filing Date 2019-02-11
First Publication Date 2019-08-15
Grant Date 2021-11-09
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Lesko, Marc
  • Tsai, Mingliang Lawrence
  • Oberholtzer, Gary

Abstract

An ostomy appliance including an ostomy pouch with a filter and a center pleated panel to protect the filter, facilitate deodorization and deter ballooning.

IPC Classes  ?

  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/445 - Colostomy devices
  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices

87.

Composition for detecting biofilms on viable tissues

      
Application Number 16295774
Grant Number 11135315
Status In Force
Filing Date 2019-03-07
First Publication Date 2019-07-18
Grant Date 2021-10-05
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Bowler, Phillip Godfrey
  • Metcalf, Daniel Gary
  • Parsons, David
  • Johnson, Emily Sonia

Abstract

A staining composition for use in making biofilm detectable on viable tissue wherein the composition preferentially stains the biofilm and comprises a staining agent in a quantity effective to stain the biofilm and render it detectable.

IPC Classes  ?

  • A61K 49/00 - Preparations for testing in vivo
  • G01N 33/569 - ImmunoassayBiospecific binding assayMaterials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor
  • G01N 33/533 - Production of labelled immunochemicals with fluorescent label
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving labelled substances

88.

Flexible negative pressure system

      
Application Number 16316025
Grant Number 11596554
Status In Force
Filing Date 2017-07-07
First Publication Date 2019-05-30
Grant Date 2023-03-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Selby, Robert Gordon Maurice
  • Gowers, Steven Paul
  • Waddelow, Simon John
  • Atkin, Marcus David
  • Lee, Bryony
  • Gilding, Duncan
  • Bishop, Stephen

Abstract

Connectors and devices for flexible negative pressure systems are described.

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems
  • A61M 27/00 - Drainage appliances for wounds, or the like
  • A61F 13/02 - Adhesive bandages or dressings
  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • A61M 13/00 - Insufflators for therapeutic or disinfectant purposes
  • A61B 17/50 - Instruments for removing foreign bodies from the human body

89.

Fluid flow sensing

      
Application Number 16316016
Grant Number 11452808
Status In Force
Filing Date 2017-07-07
First Publication Date 2019-05-23
Grant Date 2022-09-27
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Selby, Robert Gordon Maurice
  • Perdigo-Oliveras, Arnau
  • Van Den Bergh, Roderick Marcus

Abstract

Devices and methods for collecting and sensing fluid flow are provided.

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems
  • A61M 27/00 - Drainage appliances for wounds, or the like

90.

High barrier elastomer fecal catheter or ostomy pouch

      
Application Number 16186003
Grant Number 11191661
Status In Force
Filing Date 2018-11-09
First Publication Date 2019-05-23
Grant Date 2021-12-07
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Tsai, Mingliang Lawrence
  • Nguyen-Demary, Tinh

Abstract

A fecal catheter or ostomy pouch made of an odor barrier material including a thermoplastic elastomer, odor barrier modifier and an antiblocking agent.

IPC Classes  ?

  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/445 - Colostomy devices
  • A61L 29/12 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material
  • A61L 29/08 - Materials for coatings
  • A61L 29/04 - Macromolecular materials
  • A61L 28/00 - Materials for colostomy devices
  • A61L 29/14 - Materials characterised by their function or physical properties
  • A61L 29/02 - Inorganic materials

91.

OSTOMY MONITORING SYSTEM AND METHOD

      
Document Number 03079131
Status Pending
Filing Date 2018-11-08
Open to Public Date 2019-05-16
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Wu, Yumeng
  • Went, Bryan
  • Went, Erick
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Zhao, Tianbin

Abstract

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

IPC Classes  ?

  • A61B 5/01 - Measuring temperature of body parts
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/445 - Colostomy devices
  • A61F 5/448 - Means attaching bag to seal ring

92.

Integrated system for assessing wound exudates

      
Application Number 16237421
Grant Number 11116884
Status In Force
Filing Date 2018-12-31
First Publication Date 2019-05-09
Grant Date 2021-09-14
Owner ConvaTec Technologies Inc. (USA)
Inventor Toth, Landy

Abstract

An integrated system for assessing wound exudates from the wound of a patient is described. The system may contain functionality to detect, process and report various wound parameters. The system also may make treatment determinations based on these findings. The system may detect one or more physiological values of the wound exudates from the wound of the patient. The system may means for comparing the one or more detected physiological values to predetermined physiological values in order to obtain a comparison result in real time. The system may include a processor 15 which provides an electronic signal based on a comparison result in which the electronic signal may correspond to guidelines for treating the wound 13. The system may be integrated with other wound treatment devices, such as negative pressure wound therapy devices (NPWT) 9.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems
  • A61B 5/1455 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value using optical sensors, e.g. spectral photometrical oximeters
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value

93.

Negative pressure wound dressing management system

      
Application Number 16099999
Grant Number 10779993
Status In Force
Filing Date 2017-05-09
First Publication Date 2019-05-09
Grant Date 2020-09-22
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Bishop, Stephen
  • Gilding, Duncan
  • Lee, Bryony
  • Powell, Shauna

Abstract

A wound exudate management system includes a pump for generating negative pressure, a dressing for covering and protecting a wound of a user, a tube including an interior lumen, the tube disposed between the pump and the dressing such that the pump and the dressing are in fluid communication via the interior lumen. The dressing includes an adhesive layer for adhering the dressing adjacent the wound, a wound contact layer, a pressure dispersion layer, a plurality of layers of absorbent material disposed between the wound contact layer and the pressure dispersion layer, a backing layer having a first surface and a second surface, the first surface of the backing layer being adjacent, and in contact with, the pressure dispersion layer and the adhesive layer, and a flexible connector disposed on the second surface of the backing layer.

IPC Classes  ?

  • A61F 13/02 - Adhesive bandages or dressings
  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems

94.

Ostomy monitoring system and method

      
Application Number 16184764
Grant Number 10874541
Status In Force
Filing Date 2018-11-08
First Publication Date 2019-05-09
Grant Date 2020-12-29
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Wu, Yumeng
  • Went, Bryan
  • Went, Erick
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Zhao, Tianbin

Abstract

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

IPC Classes  ?

  • A61F 5/445 - Colostomy devices
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 7/00 - Instruments for auscultation
  • A61F 5/448 - Means attaching bag to seal ring
  • G01F 23/26 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
  • G01K 13/02 - Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
  • A61F 13/42 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators with wetness indicator or alarm
  • A61F 13/02 - Adhesive bandages or dressings

95.

Ostomy monitoring system and method

      
Application Number 16184828
Grant Number 11491042
Status In Force
Filing Date 2018-11-08
First Publication Date 2019-05-09
Grant Date 2022-11-08
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Wu, Yumeng
  • Went, Bryan
  • Went, Erick
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Zhao, Tianbin

Abstract

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

IPC Classes  ?

  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 7/00 - Instruments for auscultation
  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/445 - Colostomy devices
  • G01K 13/02 - Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
  • G01F 23/26 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • G01K 3/10 - Thermometers giving results other than momentary value of temperature giving differences of valuesThermometers giving results other than momentary value of temperature giving differentiated values in respect of time, e.g. reacting only to a quick change of temperature

96.

Ostomy monitoring system and method

      
Application Number 16184787
Grant Number 11406525
Status In Force
Filing Date 2018-11-08
First Publication Date 2019-05-09
Grant Date 2022-08-09
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Seres, Michael
  • Naik, Anupriya Jai Tilak
  • Ramirez-Ayala, David
  • Wu, Yumeng
  • Went, Bryan
  • Went, Erick
  • Kaefer, Sabrina
  • Dorofeeva, Irina
  • Zhao, Tianbin

Abstract

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

IPC Classes  ?

  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61F 5/441 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having deodorant means, e.g. filters
  • A61F 5/445 - Colostomy devices
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value
  • A61B 7/00 - Instruments for auscultation
  • A61F 5/448 - Means attaching bag to seal ring
  • G01F 23/26 - Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
  • G01K 13/02 - Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
  • A61F 13/42 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the bodySupporting or fastening means thereforTampon applicators with wetness indicator or alarm
  • A61F 13/02 - Adhesive bandages or dressings

97.

Ostomy appliance

      
Application Number 16237084
Grant Number 11166838
Status In Force
Filing Date 2018-12-31
First Publication Date 2019-05-09
Grant Date 2021-11-09
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Cline, John
  • Weig, Bret
  • Gregory, Christopher
  • Blum, John

Abstract

A stoma adapter is described that is especially suited to a recessed stoma or a flush stoma. The stoma adapter effectively extends the discharge passage from the stoma, protects peristomal skin, and forms a bridge at the interface between the stoma and an ostomy appliance. The stoma adapter contains a substantially unobstructed discharge passage, at least for effluent flowing in a discharge direction. The stoma adapter includes a seal for sealing against the bowel wall. The stoma adapter has collapsing, expanding, flexible and reinforced designs.

IPC Classes  ?

  • A61F 5/445 - Colostomy devices
  • A61F 5/44 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices

98.

Wound dressing

      
Application Number 16140438
Grant Number 11458044
Status In Force
Filing Date 2018-09-24
First Publication Date 2019-01-24
Grant Date 2022-10-04
Owner ConvaTec Technologies Inc. (USA)
Inventor
  • Cotton, Stephen Michael
  • Lee, Bryony Jayne

Abstract

A wound dressing including a nonwoven absorbent layer including a layer of fabric comprising gel-forming fibers. The absorbent layer is gathered in a longitudinal direction by stitching through the layer of fabric using one or more resilient threads or yarns and an inelastic thread or yarn. The resilient and inelastic threads or yarns gather the layer of fabric so that the layer of fabric in use is configured to maintain close conformability with a wound during movement, and to elongate by 35% to 85% and then recover.

IPC Classes  ?

99.

Pressure sensitive adhesives with amphiphilic copolymer

      
Application Number 16109536
Grant Number 11426485
Status In Force
Filing Date 2018-08-22
First Publication Date 2018-12-20
Grant Date 2022-08-30
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Sambasivam, Mahesh
  • Salamone, Joseph C.
  • Salamone, Ann Beal
  • Yu, Xiang

Abstract

A silicone pressure sensitive adhesive with amphiphilic copolymers for maintaining adhesion in a moist environment. The amphiphilic copolymers for silicone adhesives include at least one silicone moiety and at least one hydrophilic segment. Such adhesives are applicable to securing medical devices to human skin.

IPC Classes  ?

  • A61L 24/04 - Surgical adhesives or cementsAdhesives for colostomy devices containing macromolecular materials
  • C09D 183/04 - Polysiloxanes
  • C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
  • C09J 183/04 - Polysiloxanes
  • C08F 2/18 - Suspension polymerisation
  • C09J 183/10 - Block or graft copolymers containing polysiloxane sequences
  • C08G 77/442 - Block- or graft-polymers containing polysiloxane sequences containing vinyl polymer sequences
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 11/08 - Macromolecular additives
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C08L 83/00 - Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon onlyCompositions of derivatives of such polymers
  • C08G 77/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • C09J 183/00 - Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon onlyAdhesives based on derivatives of such polymers
  • C09J 143/04 - Homopolymers or copolymers of monomers containing silicon
  • C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
  • C08F 220/06 - Acrylic acidMethacrylic acidMetal salts or ammonium salts thereof
  • C08F 220/56 - AcrylamideMethacrylamide
  • C09J 183/14 - Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon onlyAdhesives based on derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
  • A61F 13/00 - Bandages or dressingsAbsorbent pads

100.

Ostomy pouch appliance

      
Application Number 16115266
Grant Number 11076979
Status In Force
Filing Date 2018-08-28
First Publication Date 2018-12-20
Grant Date 2021-08-03
Owner CONVATEC TECHNOLOGIES INC. (USA)
Inventor
  • Fattman, George
  • Oberholtzer, Gary

Abstract

A coupling assembly for fastening an adhesive wafer to an ostomy appliance device, the coupling assembly including a captive connection between the adhesive wafer and ostomy appliance that permits captive relative displacement between the entire adhesive wafer and the entrance aperture of the appliance, to facilitate access to the wafer from the non-body-contacting side. The coupling assembly further comprises a fixation coupling for fixing the adhesive wafer in the operative position.

IPC Classes  ?

  • A61F 5/448 - Means attaching bag to seal ring
  • A61F 5/443 - Devices worn by the patient for reception of urine, faeces, catamenial or other dischargeColostomy devices having hydrocolloid type seals, e.g. gels, starches, karaya gums
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