QSA Global Inc.

United States of America

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        Patent 66
        Trademark 11
Jurisdiction
        United States 48
        World 15
        Canada 10
        Europe 4
Date
2026 May 1
2026 (YTD) 4
2025 9
2024 2
2023 20
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IPC Class
A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy 20
G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features 16
G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers 11
A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment 10
A61F 9/007 - Methods or devices for eye surgery 9
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NICE Class
09 - Scientific and electric apparatus and instruments 9
37 - Construction and mining; installation and repair services 4
01 - Chemical and biological materials for industrial, scientific and agricultural use 3
39 - Transport, packaging, storage and travel services 1
42 - Scientific, technological and industrial services, research and design 1
Status
Pending 18
Registered / In Force 59

1.

Portable radiography source container

      
Application Number 29943754
Grant Number D1128063
Status In Force
Filing Date 2024-05-23
First Publication Date 2026-05-26
Grant Date 2026-05-26
Owner QSA Global Inc. (USA)
Inventor
  • Trulli, Ryan
  • Swyst, Thomas

2.

RADIOGRAPHY SOURCES AND RADIATION EXPOSURE DEVICES HAVING KEYED LOCKING DEVICES

      
Application Number 19214685
Status Pending
Filing Date 2025-05-21
First Publication Date 2026-01-15
Owner QSA Global Inc. (USA)
Inventor
  • Benson, Paul
  • Wood, David

Abstract

Disclosed example radiographic source assemblies include: a radiographic source capsule comprising a sealed radiographic material; a drive cable connected to the radiographic source capsule at a distal end of the drive cable; and a control connector, a distal end of the remote control connector being connected to a proximal end of the drive cable and configured to receive a remote connector, the control connector comprising a lock retention feature and a keying feature positioned closer than the lock retention feature to the proximal end of the control connector.

IPC Classes  ?

  • G21F 1/00 - Shielding characterised by the composition of the material
  • G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
  • G01N 23/06 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and measuring the absorption

3.

METHODS AND APPARATUS FOR RADIOGRAPHIC SOURCE EXPOSURE

      
Application Number 19283731
Status Pending
Filing Date 2025-07-29
First Publication Date 2026-01-01
Owner QSA Global Inc. (USA)
Inventor
  • Benson, Paul
  • Lapinskas, Joseph Ryan
  • Wood, David

Abstract

Disclosed example radiographic source exposure devices include: a radiographic source capsule having a radionuclide; a radiographic shield; a channel within the radiographic shield, the channel having a first end and a second end; and a replaceable tube configured to guide a radiographic source capsule between a stored position and an exposed position in which at least a portion of the radiographic source capsule is exposed to an exterior of the radiographic shield.

IPC Classes  ?

  • G01N 23/06 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and measuring the absorption

4.

METHODS AND APPARATUS FOR RADIOGRAPHIC SOURCE EXPOSURE

      
Application Number 19262996
Status Pending
Filing Date 2025-07-08
First Publication Date 2026-01-01
Owner QSA Global Inc. (USA)
Inventor
  • Benson, Paul
  • Lapinskas, Joseph Ryan

Abstract

An example radiographic source exposure device includes: a housing; a radiographic source capsule within the housing, the radiographic source capsule having a radionuclide; a shield within the housing and configured to shield the radiographic source capsule and to permit extension of the radiographic source capsule to expose the radiographic source capsule; one or more sensors coupled to the housing, the one or more sensors configured to detect sensor data comprising one or more of: a count of exposure cycles, a length between the radiographic source capsule position and a stored position, a surface dose, a source decay of the radiographic source, a locking device locking mode status, an unlocking key status, a radiographic source exposure device orientation, a particulate count within the shield, a shock event, or shield wear; a processing system within the housing and configured to store the sensor data and output the sensor data; and a power source within the housing and configured to provide power to the processing system.

IPC Classes  ?

  • G01T 1/02 - Dosimeters
  • G01T 7/00 - Details of radiation-measuring instruments
  • G21F 5/06 - Details of, or accessories to, the containers

5.

RADIOGRAPHY SOURCES AND RADIATION EXPOSURE DEVICES HAVING TRACKER MODULE HOLDERS

      
Application Number US2025030713
Publication Number 2025/245420
Status In Force
Filing Date 2025-05-23
Publication Date 2025-11-27
Owner QSA GLOBAL INC. (USA)
Inventor Trulli, Ryan

Abstract

Disclosed example radiographic source projectors include: a source housing configured to house a radiographic source capsule and to selectively expose the radiographic source capsule for radiographic imaging; a jacket holding the source housing and comprising a handle for carrying the source housing; and a removable tracker module; and a tracker module holder configured to accept the removable tracker module and to retain the removable tracker module within a cavity of the jacket.

IPC Classes  ?

  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • G21F 5/06 - Details of, or accessories to, the containers
  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • H04W 4/029 - Location-based management or tracking services
  • G21F 5/02 - Transportable or portable shielded containers with provision for restricted exposure of a radiation source within the container

6.

RADIOGRAPHY SOURCES AND RADIATION EXPOSURE DEVICES HAVING TRACKER MODULE HOLDERS

      
Application Number 19216223
Status Pending
Filing Date 2025-05-22
First Publication Date 2025-11-27
Owner QSA Global Inc. (USA)
Inventor Trulli, Ryan

Abstract

Disclosed example radiographic source projectors include: a source housing configured to house a radiographic source capsule and to selectively expose the radiographic source capsule for radiographic imaging; a jacket holding the source housing and comprising a handle for carrying the source housing; and a removable tracker module; and a tracker module holder configured to accept the removable tracker module and to retain the removable tracker module within a cavity of the jacket.

IPC Classes  ?

  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
  • G01S 19/14 - Receivers specially adapted for specific applications
  • G21F 5/04 - Means for controlling exposure, e.g. time, size of aperture

7.

RADIOGRAPHY SOURCES AND RADIATION EXPOSURE DEVICES HAVING KEYED LOCKING DEVICES

      
Application Number US2025030508
Publication Number 2025/245314
Status In Force
Filing Date 2025-05-22
Publication Date 2025-11-27
Owner QSA GLOBAL INC. (USA)
Inventor
  • Benson, Paul
  • Wood, David

Abstract

Disclosed example radiographic source assemblies include: a radiographic source capsule comprising a sealed radiographic material; a drive cable connected to the radiographic source capsule at a distal end of the drive cable; and a control connector, a distal end of the remote control connector being connected to a proximal end of the drive cable and configured to receive a remote connector, the control connector comprising a lock retention feature and a keying feature positioned closer than the lock retention feature to the proximal end of the control connector.

IPC Classes  ?

  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment

8.

ANNULAR TARGET AND TARGET HOLDER FOR A RADIATION DELIVERY SYSTEM

      
Application Number 19038930
Status Pending
Filing Date 2025-01-28
First Publication Date 2025-07-31
Owner QSA Global Inc. (USA)
Inventor
  • Wood, David
  • Girouard, Brian

Abstract

Example systems and devices for housing radioactive targets are provided. The systems and methods support and arrange radioactive targets for radiation delivery process in a radiation delivery system. In some examples, a system for housing radioactive targets includes an annular core configured to support one or more targets in one or more recesses arranged on an external surface of the annular core; and a cylindrical sleeve configured to enclose the annular core, wherein an inner diameter of the cylindrical sleeve is greater than an outer diameter of the annular core.

IPC Classes  ?

  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • G21F 5/10 - Heat-removal systems, e.g. using circulating fluid or cooling fins

9.

SPECIAL FORM CAPSULE FOR ANNULAR TARGET ASSEMBLY FOR USE IN A RADIATION DELIVERY SYSTEM

      
Application Number 19038952
Status Pending
Filing Date 2025-01-28
First Publication Date 2025-07-31
Owner QSA Global Inc. (USA)
Inventor
  • Wood, David
  • Girouard, Brian

Abstract

Example systems and devices for housing radioactive targets are provided. The systems and devices for a special form capsule to house radioactive targets. In particular, the capsule includes a cylindrical housing having a first end and a base. A cap is fixed (e.g., welded) to the cylindrical housing at the first end. In some examples, an interface between the cylindrical housing and the cap is defined by a first groove circumferentially traversing an internal diameter of the cylindrical housing or the cap, the first groove to provide distance between any burrs and a target assembly contained within the housing.

IPC Classes  ?

  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • G21F 1/08 - MetalsAlloysCermets, i.e. sintered mixtures of ceramics and metals
  • G21F 5/12 - Closures for containersSealing arrangements

10.

Opthalmic brachytherapy device

      
Application Number 29915600
Grant Number D1076085
Status In Force
Filing Date 2023-11-01
First Publication Date 2025-05-20
Grant Date 2025-05-20
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Marsteller, Laurence J.
  • Gyorke, David
  • Lutz, Wendell
  • Goodrich, Abigail
  • Cohen, Audrey

11.

Opthalmic brachytherapy device

      
Application Number 29916404
Grant Number D1076086
Status In Force
Filing Date 2023-11-10
First Publication Date 2025-05-20
Grant Date 2025-05-20
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Marsteller, Laurence J.
  • Gyorke, David
  • Lutz, Wendell
  • Goodrich, Abigail
  • Fazio, James A.

12.

Systems and methods for stabilizing digital radiographic imaging

      
Application Number 18506655
Grant Number 12465306
Status In Force
Filing Date 2023-11-10
First Publication Date 2025-05-15
Grant Date 2025-11-11
Owner QSA GLOBAL INC. (USA)
Inventor
  • Hilton, Robert R.
  • Trulli, Ryan
  • Lin, Arnold

Abstract

Example radiography image stabilizers include: an attachment bracket configured to be coupled to a center section of a radiographic imaging device and to extend from the center section of the imaging device in a first direction different than a direction in which the imaging device is configured to direct radiation; two or more legs attached to the attachment bracket and configured to extend from the bracket at least partially in the directions in which the center section of the imaging device extends from an attachment point with the bracket; and three or more low-friction contact surfaces collectively coupled to the two or more legs, such that at least one contact surface is disposed on each side of the center section, wherein the legs include pivot points and leg sections to selectively adjust a height of the bracket with respect to the contact surfaces and a width between the contact surfaces.

IPC Classes  ?

  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment

13.

METHODS AND APPARATUS FOR CONTROL OF RADIOGRAPHIC SOURCE EXPOSURE

      
Application Number 18785917
Status Pending
Filing Date 2024-07-26
First Publication Date 2025-02-13
Owner QSA Global Inc. (USA)
Inventor Wood, David

Abstract

Example remote controls for radiographic sources include: a drive cable configured to detachably couple to a radiographic source via a connector; a drive gear configured to advance the drive cable in a first direction toward the connector and to retract the drive cable in a second direction away from the connector; a control conduit configured to guide a portion of the drive cable located between the drive gear and a radiographic source housing; and a drive cable storage drum on an opposite side of the drive gear from the control conduit, and configured to store a portion of the drive cable.

IPC Classes  ?

  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect

14.

METHODS, SYSTEMS, AND COMPOSITIONS FOR MAINTAINING FUNCTIONING DRAINAGE BLEBS ASSOCIATED WITH FOREIGN BODIES

      
Application Number 18490642
Status Pending
Filing Date 2023-10-19
First Publication Date 2024-02-08
Owner QSA GLOBAL, INC. (USA)
Inventor Marsteller, Laurence J.

Abstract

Methods, systems, and compositions for maintaining functioning drainage blebs to reduce intraocular pressure (IOP) of an eye being treated for glaucoma. The methods, systems, and compositions feature the combination of a minimally invasive glaucoma surgery (MIGS) implant or procedure and the application of beta radiation to the bleb. The beta radiation can function to inhibit or reduce the inflammation and/or fibrogenesis that typically occurs after insertion of a MIGS implant and leads to bleb failure. By reducing inflammation and/or fibrogenesis, the MIGS implant and the blebs can remain functioning appropriately.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61F 9/00 - Methods or devices for treatment of the eyesDevices for putting in contact-lensesDevices to correct squintingApparatus to guide the blindProtective devices for the eyes, carried on the body or in the hand
  • A61F 9/007 - Methods or devices for eye surgery

15.

Methods and apparatus for radiographic source exposure

      
Application Number 18295626
Grant Number 12372481
Status In Force
Filing Date 2023-04-04
First Publication Date 2024-01-04
Grant Date 2025-07-29
Owner QSA GLOBAL INC. (USA)
Inventor
  • Benson, Paul
  • Lapinskas, Joseph Ryan
  • Wood, David

Abstract

Disclosed example radiographic source exposure devices include: a radiographic source capsule having a radionuclide; a radiographic shield; a channel within the radiographic shield, the channel having a first end and a second end; and a replaceable tube configured to guide a radiographic source capsule between a stored position and an exposed position in which at least a portion of the radiographic source capsule is exposed to an exterior of the radiographic shield.

IPC Classes  ?

  • G01N 23/06 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and measuring the absorption

16.

RADIONUCLIDE BRACHYTHERAPY SOURCE SYSTEMS FOR APPLICATION OF BETA RADIATION

      
Application Number 18337367
Status Pending
Filing Date 2023-06-19
First Publication Date 2023-11-02
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Marsteller, Laurence J.
  • Gyorke, David
  • Chamberlain, Alan
  • Lutz, Wendell

Abstract

Radionuclide brachytherapy sources and systems for applying beta radiation to a target area, for example for maintaining functioning drainage blebs or functioning drainage holes in the eye, e.g., to reduce intraocular pressure (IOP) of an eye being treated for glaucoma. The systems herein provide a substantially uniform dose across a particular area, thereby providing appropriate radiation therapies.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems

17.

RADIONUCLIDE BRACHYTHERAPY SOURCE SYSTEMS FOR APPLICATION OF BETA RADIATION

      
Application Number 18337375
Status Pending
Filing Date 2023-06-19
First Publication Date 2023-10-26
Owner QSA GLOBAL INC. (USA)
Inventor
  • Marsteller, Laurence J.
  • Gyorke, David
  • Chamberlain, Alan
  • Lutz, Wendell
  • Fazio, James A.
  • Shilton, Mark
  • Lapinskas, Joseph
  • Girouard, Brian

Abstract

Radionuclide brachytherapy sources and systems for applying beta radiation to a target area, for example for maintaining functioning drainage blebs or functioning drainage holes in the eye, e.g., to reduce intraocular pressure (IOP) of an eye being treated for glaucoma. The systems herein provide a substantially uniform dose across a particular area, thereby providing appropriate radiation therapies.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems

18.

METHODS AND APPARATUS FOR RADIOGRAPHIC SOURCE EXPOSURE

      
Document Number 03255083
Status Pending
Filing Date 2023-04-05
Open to Public Date 2023-10-12
Owner QSA GLOBAL INC. (USA)
Inventor
  • Benson, Paul
  • Lapinskas, Joseph Ryan

Abstract

An example radiographic source exposure device includes: a housing; a radiographic source capsule within the housing, the radiographic source capsule having a radionuclide; a shield within the housing and configured to shield the radiographic source capsule and to permit extension of the radiographic source capsule to expose the radiographic source capsule; one or more sensors coupled to the housing, the one or more sensors configured to detect sensor data comprising one or more of: a count of exposure cycles, a length between the radiographic source capsule position and a stored position, a surface dose, a source decay of the radiographic source, a locking device locking mode status, an unlocking key status, a radiographic source exposure device orientation, a particulate, count within the shield, a shock event, or shield wear; a processing system within the housing and configured to store the sensor data and out put the sensor data; and a power source with in the housing and configured to provide power to the processing system.

IPC Classes  ?

  • A61B 6/10 - Safety means specially adapted therefor
  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • G21F 5/02 - Transportable or portable shielded containers with provision for restricted exposure of a radiation source within the container
  • G21F 5/06 - Details of, or accessories to, the containers

19.

METHODS AND APPARATUS FOR RADIOGRAPHIC SOURCE EXPOSURE

      
Application Number US2023065359
Publication Number 2023/196836
Status In Force
Filing Date 2023-04-05
Publication Date 2023-10-12
Owner QSA GLOBAL INC. (USA)
Inventor
  • Benson, Paul
  • Lapinskas, Joseph Ryan
  • Wood, David

Abstract

Disclosed example radiographic source exposure devices include: a radiographic source capsule having a radionuclide; a radiographic shield; a channel within the radiographic shield, the channel having a first end and a second end; and a replaceable tube configured to guide a radiographic source capsule between a stored position and an exposed position in which at least a portion of the radiographic source capsule is exposed to an exterior of the radiographic shield.

IPC Classes  ?

  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • G21F 5/02 - Transportable or portable shielded containers with provision for restricted exposure of a radiation source within the container
  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • A61B 6/10 - Safety means specially adapted therefor

20.

METHODS AND APPARATUS FOR RADIOGRAPHIC SOURCE EXPOSURE

      
Application Number US2023065362
Publication Number 2023/196839
Status In Force
Filing Date 2023-04-05
Publication Date 2023-10-12
Owner QSA GLOBAL INC. (USA)
Inventor
  • Benson, Paul
  • Lapinskas, Joseph Ryan

Abstract

An example radiographic source exposure device includes: a housing; a radiographic source capsule within the housing, the radiographic source capsule having a radionuclide; a shield within the housing and configured to shield the radiographic source capsule and to permit extension of the radiographic source capsule to expose the radiographic source capsule; one or more sensors coupled to the housing, the one or more sensors configured to detect sensor data comprising one or more of: a count of exposure cycles, a length between the radiographic source capsule position and a stored position, a surface dose, a source decay of the radiographic source, a locking device locking mode status, an unlocking key status, a radiographic source exposure device orientation, a particulate count within the shield, a shock event, or shield wear; a processing system within the housing and configured to store the sensor data and output the sensor data; and a power source within the housing and configured to provide power to the processing system.

IPC Classes  ?

  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • G21F 5/02 - Transportable or portable shielded containers with provision for restricted exposure of a radiation source within the container
  • G21F 5/06 - Details of, or accessories to, the containers
  • A61B 6/10 - Safety means specially adapted therefor
  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment

21.

METHODS AND APPARATUS FOR RADIOGRAPHIC SOURCE EXPOSURE

      
Document Number 03255079
Status Pending
Filing Date 2023-04-05
Open to Public Date 2023-10-12
Owner QSA GLOBAL INC. (USA)
Inventor
  • Benson, Paul
  • Lapinskas, Joseph Ryan
  • Wood, David

Abstract

Disclosed example radiographic source exposure devices include: a radiographic source capsule having a radionuclide; a radiographic shield; a channel within the radiographic shield, the channel having a first end and a second end; and a replaceable tube configured to guide a radiographic source capsule between a stored position and an exposed position in which at least a portion of the radiographic source capsule is exposed to an exterior of the radiographic shield.

IPC Classes  ?

  • A61B 6/10 - Safety means specially adapted therefor
  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • G21F 5/02 - Transportable or portable shielded containers with provision for restricted exposure of a radiation source within the container

22.

Methods and apparatus for radiographic source exposure

      
Application Number 18295630
Grant Number 12352907
Status In Force
Filing Date 2023-04-04
First Publication Date 2023-10-05
Grant Date 2025-07-08
Owner QSA Global Inc. (USA)
Inventor
  • Benson, Paul
  • Lapinskas, Joseph Ryan

Abstract

An example radiographic source exposure device includes: a housing; a radiographic source capsule within the housing, the radiographic source capsule having a radionuclide; a shield within the housing and configured to shield the radiographic source capsule and to permit extension of the radiographic source capsule to expose the radiographic source capsule; one or more sensors coupled to the housing, the one or more sensors configured to detect sensor data comprising one or more of: a count of exposure cycles, a length between the radiographic source capsule position and a stored position, a surface dose, a source decay of the radiographic source, a locking device locking mode status, an unlocking key status, a radiographic source exposure device orientation, a particulate count within the shield, a shock event, or shield wear; a processing system within the housing and configured to store the sensor data and output the sensor data; and a power source within the housing and configured to provide power to the processing system.

IPC Classes  ?

  • G01T 1/20 - Measuring radiation intensity with scintillation detectors
  • G01T 1/02 - Dosimeters
  • G01T 7/00 - Details of radiation-measuring instruments
  • G21F 5/06 - Details of, or accessories to, the containers

23.

HAFNIUM-BASED GAMMA RADIOGRAPHY SOURCES, GAMMA RADIATION EXPOSURE DEVICES, AND METHODS OF GAMMA RADIOGRAPHY

      
Document Number 03251346
Status Pending
Filing Date 2023-02-03
Open to Public Date 2023-08-17
Owner QSA GLOBAL INC. (USA)
Inventor Shilton, Mark

Abstract

Disclosed example gamma radiography sources include an encapsulated quantity of at least 10 Ci of Hafnium-175 (Hf-175). Disclosed example gamma radiation exposure devices include: a gamma radiation source comprising a quantity of Hf-175; and a shielding device configured to attenuate gamma radiation emitted by the gamma radiation source while the gamma radiation source is in a stored position, and configured to allow the gamma radiation source to be moved to an exposed position for gamma radiation exposure.

IPC Classes  ?

  • G21G 4/04 - Radioactive sources other than neutron sources

24.

Hafnium-Based Gamma Radiography Sources, Gamma Radiation Exposure Devices, and Methods of Gamma Radiography

      
Application Number 18163787
Status Pending
Filing Date 2023-02-02
First Publication Date 2023-08-17
Owner QSA Global Inc. (USA)
Inventor Shilton, Mark

Abstract

Disclosed example gamma radiography sources include an encapsulated quantity of at least 10 Ci of Hafnium-175 (Hf-175). Disclosed example gamma radiation exposure devices include: a gamma radiation source comprising a quantity of Hf-175; and a shielding device configured to attenuate gamma radiation emitted by the gamma radiation source while the gamma radiation source is in a stored position, and configured to allow the gamma radiation source to be moved to an exposed position for gamma radiation exposure.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy

25.

HAFNIUM-BASED GAMMA RADIOGRAPHY SOURCES, GAMMA RADIATION EXPOSURE DEVICES, AND METHODS OF GAMMA RADIOGRAPHY

      
Application Number US2023061900
Publication Number 2023/154658
Status In Force
Filing Date 2023-02-03
Publication Date 2023-08-17
Owner QSA GLOBAL INC. (USA)
Inventor Shilton, Mark

Abstract

Disclosed example gamma radiography sources include an encapsulated quantity of at least 10 Ci of Hafnium-175 (Hf-175). Disclosed example gamma radiation exposure devices include: a gamma radiation source comprising a quantity of Hf-175; and a shielding device configured to attenuate gamma radiation emitted by the gamma radiation source while the gamma radiation source is in a stored position, and configured to allow the gamma radiation source to be moved to an exposed position for gamma radiation exposure.

IPC Classes  ?

  • G21G 4/04 - Radioactive sources other than neutron sources

26.

METHODS, SYSTEMS, AND COMPOSITIONS FOR MAINTAINING FUNCTIONING DRAINAGE BLEBS ASSOCIATED WITH FOREIGN BODIES

      
Application Number 18295074
Status Pending
Filing Date 2023-04-03
First Publication Date 2023-07-27
Owner QSA GLOBAL, INC. (USA)
Inventor Marsteller, Laurence J.

Abstract

Methods, systems, and compositions for maintaining functioning drainage blebs to reduce intraocular pressure (IOP) of an eye being treated for glaucoma. The methods, systems, and compositions feature the combination of a minimally invasive glaucoma surgery (MIGS) implant or procedure and the application of beta radiation to the bleb. The beta radiation can function to inhibit or reduce the inflammation and/or fibrogenesis that typically occurs after insertion of a MIGS implant and leads to bleb failure. By reducing inflammation and/or fibrogenesis, the MIGS implant and the blebs can remain functioning appropriately.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61F 9/00 - Methods or devices for treatment of the eyesDevices for putting in contact-lensesDevices to correct squintingApparatus to guide the blindProtective devices for the eyes, carried on the body or in the hand
  • A61F 9/007 - Methods or devices for eye surgery

27.

SYSTEMS AND METHODS FOR COMPENSATING MAGNIFICATION AND OVERLAYING IMAGES IN DIGITAL RADIOGRAPHIC IMAGING

      
Application Number US2022051273
Publication Number 2023/101980
Status In Force
Filing Date 2022-11-29
Publication Date 2023-06-08
Owner QSA GLOBAL INC. (USA)
Inventor
  • Bourn, Jason William
  • Benson, Paul
  • Lapinskas, Joseph Ryan

Abstract

An example portable radiography scanning system includes: a radiation detector configured to generate digital radiography images based on incident radiation; a radiation emitter configured to output the radiation; and a computing device configured to: receive the digital radiography images from the radiation detector; compensate one or more of the digital radiography images for variations in magnification of the digital radiography images; and store one or more compensated radiography images based on the magnification compensation and associated with physical location information.

IPC Classes  ?

  • G01T 1/29 - Measurement performed on radiation beams, e.g. position or section of the beamMeasurement of spatial distribution of radiation
  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • G01N 23/00 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or
  • G06T 11/00 - 2D [Two Dimensional] image generation

28.

Systems and methods for compensating magnification and overlaying images in digital radiographic imaging

      
Application Number 17994587
Grant Number 12478336
Status In Force
Filing Date 2022-11-28
First Publication Date 2023-06-01
Grant Date 2025-11-25
Owner QSA GLOBAL INC. (USA)
Inventor
  • Bourn, Jason William
  • Benson, Paul
  • Lapinskas, Joseph Ryan

Abstract

An example portable radiography scanning system includes: a radiation detector configured to generate digital radiography images based on incident radiation; a radiation emitter configured to output the radiation; and a computing device configured to: receive the digital radiography images from the radiation detector; compensate one or more of the digital radiography images for variations in magnification of the digital radiography images; and store one or more compensated radiography images based on the magnification compensation and associated with physical location information.

IPC Classes  ?

  • A61B 6/10 - Safety means specially adapted therefor
  • A61B 6/40 - Arrangements for generating radiation specially adapted for radiation diagnosis

29.

METHODS, SYSTEMS, AND COMPOSITIONS FOR MAINTAINING FUNCTIONING DRAINAGE BLEBS

      
Application Number 17861096
Status Pending
Filing Date 2022-07-08
First Publication Date 2023-03-16
Owner QSA GLOBAL, INC. (USA)
Inventor Marsteller, Laurence J.

Abstract

Methods and systems for applying beta radiation and an anti-VEGF compound to a treatment area, such as a target area of a bleb, before, during, or after glaucoma surgery. The methods and systems herein may help reduce intraocular pressure, achieve and/or maintain a healthy intraocular pressure, maintain functioning blebs and/or drainage holes arising from glaucoma drainage procedures or surgeries, help avoid scar formation or wound reversion, inhibit or reduce fibrogenesis and/or inflammation in the blebs or surrounding areas, etc.

IPC Classes  ?

  • A61F 9/007 - Methods or devices for eye surgery
  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy

30.

METHODS, SYSTEMS, AND COMPOSITIONS FOR MAINTAINING FUNCTIONING DRAINAGE BLEBS ASSOCIATED WITH FOREIGN BODIES

      
Application Number 17861069
Status Pending
Filing Date 2022-07-08
First Publication Date 2023-02-02
Owner QSA GLOBAL, INC. (USA)
Inventor Marsteller, Laurence J.

Abstract

Methods and systems for applying beta radiation to a treatment area, such as a target area of a bleb, in association with and/or in combination with glaucoma surgery. The methods and systems herein may help achieve and/or maintain a healthy intraocular pressure, maintain functioning blebs and/or drainage holes arising from glaucoma drainage procedures or surgeries, help avoid scar formation or wound reversion, inhibit or reduce fibrogenesis and/or inflammation in the blebs or surrounding areas, etc.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61F 9/007 - Methods or devices for eye surgery

31.

SYSTEMS AND METHODS FOR MONITORING FEATURE SIZES IN DIGITAL X-RAY IMAGING

      
Application Number US2022038823
Publication Number 2023/009793
Status In Force
Filing Date 2022-07-29
Publication Date 2023-02-02
Owner
  • ILLINOIS TOOL WORKS INC. (USA)
  • QSA GLOBAL INC. (USA)
Inventor
  • Benson, Paul
  • Bourn, Jason, William

Abstract

An example portable radiography scanning system includes: a radiation detector configured to generate a digital image based on incident radiation; a radiation emitter configured to output the radiation; a frame configured to hold at least one of the radiation emitter or the radiation detector such that the radiation emitter directs the radiation to the radiation detector; a first sensor configured to determine a first distance between the radiation detector and the radiation emitter; and a computing device configured to: determine a second distance between the radiation emitter and an interface between the radiation and the object; determine a magnification correction factor based on the first distance and the second distance; measure a size, in pixels, of a feature of the object in the digital image; and at least one of: calculate an actual size of the feature based on the magnification correction factor and the measured size of the feature, or determine whether the measured sized of the feature satisfies a threshold size based on the magnification correction factor.

IPC Classes  ?

  • G01N 17/00 - Investigating resistance of materials to the weather, to corrosion or to light
  • G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
  • G01N 23/18 - Investigating the presence of defects or foreign matter

32.

Systems and methods for monitoring feature sizes in digital X-ray imaging

      
Application Number 17875945
Grant Number 12270770
Status In Force
Filing Date 2022-07-28
First Publication Date 2023-02-02
Grant Date 2025-04-08
Owner QSA Global Inc. (USA)
Inventor
  • Benson, Paul
  • Bourn, Jason William

Abstract

An example portable radiography scanning system includes: a radiation detector configured to generate a digital image based on incident radiation; a radiation emitter configured to output the radiation; a frame configured to hold the radiation emitter and/or the detector such that the emitter directs the radiation to the detector; a first sensor configured to determine a first distance between the detector and emitter; and a computing device configured to: determine a second distance between the emitter and an interface between the radiation and the object; determine a magnification correction factor based on the first and second distances; measure a size, in pixels, of a feature of the object in the image; and: calculate an actual size of the feature based on the magnification correction factor and the measured size, and/or determine whether the measured size of the feature satisfies a threshold size based on the magnification correction factor.

IPC Classes  ?

  • G01N 23/18 - Investigating the presence of defects or foreign matter
  • G01N 23/04 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material
  • G01N 23/083 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and measuring the absorption the radiation being X-rays

33.

Systems and methods for combining thermal and/or optical imaging with digital radiographic imaging

      
Application Number 17875970
Grant Number 12471858
Status In Force
Filing Date 2022-07-28
First Publication Date 2023-02-02
Grant Date 2025-11-18
Owner QSA GLOBAL INC. (USA)
Inventor
  • Benson, Paul
  • Bourn, Jason William
  • Lapinskas, Joseph Ryan

Abstract

An example radiography scanning system includes: a radiation detector configured to generate digital images based on incident radiation; a radiation source configured to output the radiation toward the radiation detector; a thermal sensor configured to capture thermal images and having a field of view that at least partially overlaps a projection field of the radiation; and a computing device configured to: control the radiation source; receive the digital images from the radiation detector; receive the thermal images from the thermal camera; and output the digital images and the thermal images, in real-time, to a display device.

IPC Classes  ?

  • A61B 6/40 - Arrangements for generating radiation specially adapted for radiation diagnosis
  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • A61B 6/10 - Safety means specially adapted therefor

34.

SYSTEMS AND METHODS FOR COMBINING THERMAL AND/OR OPTICAL IMAGING WITH DIGITAL RADIOGRAPHIC IMAGING

      
Application Number US2022038858
Publication Number 2023/009811
Status In Force
Filing Date 2022-07-29
Publication Date 2023-02-02
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Benson, Paul
  • Bourn, Jason William
  • Lapinskas, Joseph Ryan

Abstract

An example radiography scanning system includes: a radiation detector configured to generate digital images based on incident radiation; a radiation source configured to output the radiation toward the radiation detector; a thermal sensor configured to capture thermal images and having a field of view that at least partially overlaps a projection field of the radiation; and a computing device configured to: control the radiation source; receive the digital images from the radiation detector; receive the thermal images from the thermal camera; and output the digital images and the thermal images, in real-time, to a display device.

IPC Classes  ?

  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • A61B 5/01 - Measuring temperature of body parts
  • A61B 6/08 - Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams

35.

METHODS, SYSTEMS, AND COMPOSITIONS FOR ACHIEVING A HEALTHY INTRAOCULAR PRESSURE FOLLOWING COMBINED GLAUCOMA FILTRATION SURGERY AND CATARACT EXTRACTION

      
Application Number 17782940
Status Pending
Filing Date 2020-12-04
First Publication Date 2023-01-12
Owner QSA GLOBAL, INC. (USA)
Inventor Marsteller, Laurence J.

Abstract

Methods and systems for applying beta radiation to a treatment area, such as a target area of a bleb, in combination with combined glaucoma and cataract surgery. The methods and systems herein may help achieve and/or maintain a healthy intraocular pressure, maintain functioning blebs and/or drainage holes arising from glaucoma drainage procedures or surgeries, help avoid scar formation or wound reversion, inhibit or reduce fibrogenesis and/or inflammation in the blebs or surrounding areas, etc.

IPC Classes  ?

36.

Ophthalmic brachytherapy systems and devices for application of beta radiation

      
Application Number 17694366
Grant Number 12605562
Status In Force
Filing Date 2022-03-14
First Publication Date 2022-07-07
Grant Date 2026-04-21
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Marsteller, Laurence J.
  • Fazio, James A.
  • Murdoch, Ian

Abstract

Systems and devices for applying radiation to a target area, for example for maintaining functioning drainage blebs or functioning drainage holes in the eye, e.g., to reduce intraocular pressure (IOP) of an eye being treated for glaucoma. The systems and devices of the present invention provide for the application of beta radiation to the target area, wherein the beta radiation can function to inhibit or reduce the inflammation and/or fibrogenesis that may occur after insertion of an implant into the eye or introduction of a hole for the purpose of draining aqueous humor to maintain a healthy intraocular pressure. By reducing inflammation and/or fibrogenesis, the implant, the hole, the blebs, or other related structures or tissues can remain functioning appropriately.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy

37.

Strontium sealed source

      
Application Number 17702157
Grant Number 11872410
Status In Force
Filing Date 2022-03-23
First Publication Date 2022-07-07
Grant Date 2024-01-16
Owner QSA GLOBAL INC. (USA)
Inventor
  • Shilton, Mark G.
  • Vose, Mark W.
  • Bourn, Jason W.

Abstract

The disclosure pertains to a strontium-90 sealed radiological or radioactive source, such as may be used with treatment of the eye or other medical or industrial processes. The sealed radiological source includes a radiological insert within an encapsulation. The encapsulation may include increased shielding in the center thereof.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61F 9/00 - Methods or devices for treatment of the eyesDevices for putting in contact-lensesDevices to correct squintingApparatus to guide the blindProtective devices for the eyes, carried on the body or in the hand
  • A61K 51/12 - Preparations containing radioactive substances for use in therapy or testing in vivo characterised by a special physical form, e.g. emulsion, microcapsules, liposomes
  • A61K 51/02 - Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier
  • G21G 4/08 - Radioactive sources other than neutron sources characterised by constructional features specially adapted for medical applications

38.

System for brachytherapy

      
Application Number 17676711
Grant Number 12605563
Status In Force
Filing Date 2022-02-21
First Publication Date 2022-06-09
Grant Date 2026-04-21
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Marsteller, Laurence J.
  • Fazio, James A.
  • Williams, Michael
  • Cohen, Audrey
  • Eisele, Bob
  • Engelder, Zachary

Abstract

Single-use brachytherapy systems for application of beta radiation to a target tissue, and methods of use. The single-use brachytherapy systems herein feature a cap into which a radionuclide brachytherapy source (RBS) can be inserted and a handle that removably attaches to the cap. When the handle is disengaged from the cap in order to access the RBS, the system is rendered useless for its original purpose, for its use as it was originally intended, for its use as prescribed, unless repaired.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy

39.

Low density iridium and low density stacks of iridium disks

      
Application Number 17419371
Grant Number 12183476
Status In Force
Filing Date 2020-02-11
First Publication Date 2022-03-10
Grant Date 2024-12-31
Owner QSA GLOBAL, INC (USA)
Inventor
  • Shilton, Mark G.
  • Vose, Mark W.

Abstract

The disclosure pertains to improvements in a gamma radiation source, typically containing low-density alloys or compounds or composites of iridium in mechanically deformable and compressible configurations, within an encapsulation, and methods of manufacture thereof.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features

40.

Methods, systems, and compositions for maintaining functioning drainage blebs associated with minimally invasive micro sclerostomy

      
Application Number 16584737
Grant Number 11666780
Status In Force
Filing Date 2019-09-26
First Publication Date 2021-12-09
Grant Date 2023-06-06
Owner QSA GLOBAL, INC. (USA)
Inventor Marsteller, Laurence J.

Abstract

Methods, systems, and compositions for maintaining functioning drainage blebs to reduce intraocular pressure (IOP) of an eye being treated for glaucoma. The methods, systems, and compositions feature the combination of a minimally invasive micro sclerostomy (MIMS) procedure and the application of beta radiation to a target area. The beta radiation can function to inhibit or reduce the inflammation and/or fibrogenesis that typically occurs after a MIMS procedure and leads to hole and/or bleb failure. By reducing inflammation and/or fibrogenesis, the MIMS holes and/or blebs can remain functioning appropriately.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61M 1/00 - Suction or pumping devices for medical purposesDevices for carrying-off, for treatment of, or for carrying-over, body-liquidsDrainage systems

41.

Ophthalmic brachytherapy device

      
Application Number 29671710
Grant Number D0933225
Status In Force
Filing Date 2018-11-29
First Publication Date 2021-10-12
Grant Date 2021-10-12
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Marsteller, Laurence J.
  • Fazio, James A.

42.

Ophthalmic brachytherapy set

      
Application Number 29671711
Grant Number D0933226
Status In Force
Filing Date 2018-11-29
First Publication Date 2021-10-12
Grant Date 2021-10-12
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Marsteller, Laurence J.
  • Fazio, James A.

43.

Strontium sealed source

      
Application Number 17101249
Grant Number 11749418
Status In Force
Filing Date 2020-11-23
First Publication Date 2021-04-08
Grant Date 2023-09-05
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Vose, Mark W.
  • Shilton, Mark G.
  • Bourn, Jason W.

Abstract

The disclosure pertains to a strontium-90 sealed radiological or radioactive source, such as may be used with treatment of the eye or other medical or industrial processes. The sealed radiological source includes a toroidal shaped strontium radiological insert within an encapsulation. The encapsulation includes increased shielding in the center thereof.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features
  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61F 9/007 - Methods or devices for eye surgery

44.

STRONTIUM SEALED SOURCE

      
Document Number 03146812
Status In Force
Filing Date 2020-06-26
Open to Public Date 2021-01-21
Grant Date 2026-02-03
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Shilton, Mark G.
  • Vose, Mark W.
  • Bourn, Jason W.

Abstract

The disclosure pertains to a strontium-90 sealed radiological or radioactive source, such as may be used with treatment of the eye or other medical or industrial processes. The sealed radiological source includes a radiological insert within an encapsulation. The encapsulation may include increased shielding in the center thereof.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy

45.

STRONTIUM SEALED SOURCE

      
Application Number US2020039845
Publication Number 2021/011175
Status In Force
Filing Date 2020-06-26
Publication Date 2021-01-21
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Shilton, Mark G.
  • Vose, Mark W.
  • Bourn, Jason W.

Abstract

The disclosure pertains to a strontium-90 sealed radiological or radioactive source, such as may be used with treatment of the eye or other medical or industrial processes. The sealed radiological source includes a radiological insert within an encapsulation. The encapsulation may include increased shielding in the center thereof.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy

46.

Low density porous iridium

      
Application Number 16303872
Grant Number 11017911
Status In Force
Filing Date 2017-09-07
First Publication Date 2020-10-15
Grant Date 2021-05-25
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Shilton, Mark G.
  • Vose, Mark W.

Abstract

The disclosure pertains to a radiation source, such as an active insert, typically containing porous or microporous iridium or compounds, alloys or composites thereof within an encapsulation, and methods of manufacture thereof. The porosity or microporosity or low-density alloying ingredient with iridium causes a reduced density of the iridium within the active insert to be achieved.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features
  • C22C 27/00 - Alloys based on rhenium or a refractory metal not mentioned in groups or
  • C01G 55/00 - Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum

47.

OV SECURITY

      
Serial Number 90179334
Status Registered
Filing Date 2020-09-14
Registration Date 2021-12-14
Owner QSA GLOBAL, INC. ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Live video x-ray imaging system, comprised of x-ray source, digital imager, video monitor, and video camera, for hand-held inspection, not for medical use

48.

LOW DENSITY IRIDIUM AND LOW DENSITY STACKS OF IRIDIUM DISKS

      
Application Number US2020017601
Publication Number 2020/167716
Status In Force
Filing Date 2020-02-11
Publication Date 2020-08-20
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Shilton, Mark, G.
  • Vose, Mark, W.

Abstract

The disclosure pertains to improvements in a gamma radiation source, typically containing low-density alloys or compounds or composites of iridium in mechanically deformable and compressible configurations, within an encapsulation, and methods of manufacture thereof.

IPC Classes  ?

  • G21G 4/04 - Radioactive sources other than neutron sources
  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features
  • G21G 4/08 - Radioactive sources other than neutron sources characterised by constructional features specially adapted for medical applications

49.

Methods, systems, and compositions for maintaining functioning drainage blebs associated with foreign bodies

      
Application Number 16810204
Grant Number 11628310
Status In Force
Filing Date 2020-03-05
First Publication Date 2020-06-25
Grant Date 2023-04-18
Owner QSA GLOBAL, INC. (USA)
Inventor Marsteller, Laurence J.

Abstract

Methods, systems, and compositions for maintaining functioning drainage blebs to reduce intraocular pressure (IOP) of an eye being treated for glaucoma. The methods, systems, and compositions feature the combination of a minimally invasive glaucoma surgery (MIGS) implant or procedure and the application of beta radiation to the bleb. The beta radiation can function to inhibit or reduce the inflammation and/or fibrogenesis that typically occurs after insertion of a MIGS implant and leads to bleb failure. By reducing inflammation and/or fibrogenesis, the MIGS implant and the blebs can remain functioning appropriately.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61F 9/007 - Methods or devices for eye surgery
  • A61F 9/00 - Methods or devices for treatment of the eyesDevices for putting in contact-lensesDevices to correct squintingApparatus to guide the blindProtective devices for the eyes, carried on the body or in the hand

50.

Ophthalmic brachytherapy systems and devices for application of beta radiation

      
Application Number 16698676
Grant Number 11273325
Status In Force
Filing Date 2019-11-27
First Publication Date 2020-06-04
Grant Date 2022-03-15
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Marsteller, Laurence J.
  • Fazio, James A.
  • Murdoch, Ian

Abstract

Systems and devices for applying radiation to a target area, for example for maintaining functioning drainage blebs or functioning drainage holes in the eye, e.g., to reduce intraocular pressure (IOP) of an eye being treated for glaucoma. The systems and devices of the present invention provide for the application of beta radiation to the target area, wherein the beta radiation can function to inhibit or reduce the inflammation and/or fibrogenesis that may occur after insertion of an implant into the eye or introduction of a hole for the purpose of draining aqueous humor to maintain a healthy intraocular pressure. By reducing inflammation and/or fibrogenesis, the implant, the hole, the blebs, or other related structures or tissues can remain functioning appropriately.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy

51.

Gamma radiation source comprising low-density deformable/compressible iridium alloy and an encapsulation

      
Application Number 16444371
Grant Number 11116992
Status In Force
Filing Date 2019-06-18
First Publication Date 2020-01-23
Grant Date 2021-09-14
Owner QSA GLOBAL, INC. (USA)
Inventor Shilton, Mark

Abstract

The disclosure pertains to improvements in a gamma radiation source, typically containing low-density alloys or compounds or composites of iridium in mechanically deformable and compressible configurations, within a sealed encapsulation, and methods of manufacture thereof.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • G21G 4/08 - Radioactive sources other than neutron sources characterised by constructional features specially adapted for medical applications

52.

LOW DENSITY IRIDIUM SOURCE

      
Application Number US2019037697
Publication Number 2019/246073
Status In Force
Filing Date 2019-06-18
Publication Date 2019-12-26
Owner QSA GLOBAL INC. (USA)
Inventor Shilton, Mark

Abstract

The disclosure pertains to improvements in a gamma radiation source, typically containing low-density alloys or compounds or composites of iridium in mechanically deformable and compressible configurations, within a sealed encapsulation, and methods of manufacture thereof.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features

53.

Neutron sealed source

      
Application Number 15967720
Grant Number 10580543
Status In Force
Filing Date 2018-05-01
First Publication Date 2019-11-07
Grant Date 2020-03-03
Owner QSA GLOBAL, INC. (USA)
Inventor Vose, Mark

Abstract

A neutron sealed source holds cermet wire sources, such as Californium-252/Palladium wires, in separate blind apertures within a stainless steel block. The stainless steel block is part of an inner encapsulation and includes blind apertures arranged in rotational symmetry for receiving the cermet wire sources. The cermet wire sources are separated from each other and the fission and decay heat is rejected through the stainless steel block.

IPC Classes  ?

  • G21G 4/02 - Neutron sources
  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features
  • G21F 5/10 - Heat-removal systems, e.g. using circulating fluid or cooling fins

54.

Strontium sealed source

      
Application Number 16513032
Grant Number 11318326
Status In Force
Filing Date 2019-07-16
First Publication Date 2019-11-07
Grant Date 2022-05-03
Owner QSA GLOBAL INC. (USA)
Inventor
  • Shilton, Mark G.
  • Vose, Mark W.
  • Bourn, Jason W.

Abstract

The disclosure pertains to a strontium-90 sealed radiological or radioactive source, such as may be used with treatment of the eye or other medical or industrial processes. The sealed radiological source includes a radiological insert within an encapsulation. The encapsulation may include increased shielding in the center thereof.

IPC Classes  ?

  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61K 51/12 - Preparations containing radioactive substances for use in therapy or testing in vivo characterised by a special physical form, e.g. emulsion, microcapsules, liposomes
  • G21G 4/08 - Radioactive sources other than neutron sources characterised by constructional features specially adapted for medical applications
  • A61F 9/00 - Methods or devices for treatment of the eyesDevices for putting in contact-lensesDevices to correct squintingApparatus to guide the blindProtective devices for the eyes, carried on the body or in the hand
  • A61K 51/02 - Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier

55.

Low density spherical iridium source

      
Application Number 16302221
Grant Number 10607743
Status In Force
Filing Date 2017-05-19
First Publication Date 2019-09-26
Grant Date 2020-03-31
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Vose, Mark W.
  • Shilton, Mark G.
  • Brosofsky, Robert

Abstract

The disclosure pertains to a radiation source, typically containing low-density microbeads of iridium or compounds thereof within an encapsulation, and methods of manufacture thereof.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features

56.

Strontium sealed source

      
Application Number 16400194
Grant Number 10950362
Status In Force
Filing Date 2019-05-01
First Publication Date 2019-08-22
Grant Date 2021-03-16
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Vose, Mark W.
  • Shilton, Mark G.
  • Bourn, Jason W.

Abstract

The disclosure pertains to a strontium-90 sealed radiological or radioactive source, such as may be used with treatment of the eye or other medical or industrial processes. The sealed radiological source includes a toroidal shaped strontium radiological insert within an encapsulation. The encapsulation includes increased shielding in the center thereof.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features
  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61F 9/007 - Methods or devices for eye surgery

57.

NTPE

      
Application Number 018038123
Status Registered
Filing Date 2019-03-19
Registration Date 2019-08-10
Owner QSA Global, Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 39 - Transport, packaging, storage and travel services

Goods & Services

Radiation detectors; radiation-measuring instruments and apparatus; Radioactivity measuring apparatus and instruments; Leak testing apparatus. Repair Services relating to radiography equipment; refurbishment services relating to radiography equipment. Loading of radioactive materials.

58.

Strontium sealed source

      
Application Number 15571310
Grant Number 10714226
Status In Force
Filing Date 2016-03-15
First Publication Date 2018-12-13
Grant Date 2020-07-14
Owner QSA GLOBAL, INC (USA)
Inventor
  • Vose, Mark W.
  • Shilton, Mark G.
  • Bourn, Jason W.

Abstract

The disclosure pertains to a strontium-90 sealed radiological or radioactive source, such as may be used with treatment of the eye or other medical or industrial processes. The sealed radiological source includes a toroidal shaped strontium radiological insert within an encapsulation. The encapsulation includes increased shielding in the center thereof.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features
  • A61N 5/10 - X-ray therapyGamma-ray therapyParticle-irradiation therapy
  • A61F 9/007 - Methods or devices for eye surgery

59.

Source wire assembly for radiographic applications

      
Application Number 15742978
Grant Number 10403410
Status In Force
Filing Date 2016-05-11
First Publication Date 2018-08-09
Grant Date 2019-09-03
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Potenza, Matthew A.
  • Crosby, Jr., John H.
  • Grenier, Steven J.

Abstract

The present disclosure relates to a source wire assembly for radiographic applications, particularly for guiding a gamma ray source through a tubular path, such as with a radiographic projector. The source wire assembly includes a core of flexible metal cable, such as, but not limited to, aircraft cable, which may include wires and/or strands which are woven, twisted, helix wound or braided. A distal end of the source wire assembly is securely engaged to a Radioactive source capsule assembly while a proximal end of the source wire assembly is securely engaged to a connector housing for connection to driving equipment, such as, but not limited to, a push-pull operation associated with a radiographic projector, which may include source wire locking and safety mechanisms.

IPC Classes  ?

  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • A61B 6/10 - Safety means specially adapted therefor
  • A61B 6/00 - Apparatus or devices for radiation diagnosisApparatus or devices for radiation diagnosis combined with radiation therapy equipment
  • G21F 3/00 - Shielding characterised by its physical form, e.g. granules, or shape of the material
  • F16C 1/26 - Construction of guiding-sheathings or guiding-tubes
  • F16C 1/14 - Construction of the end-piece of the flexible memberAttachment thereof to the flexible member
  • G21F 1/08 - MetalsAlloysCermets, i.e. sintered mixtures of ceramics and metals

60.

LOW DENSITY POROUS IRIDIUM

      
Document Number 03024926
Status In Force
Filing Date 2017-09-07
Open to Public Date 2018-05-11
Grant Date 2021-05-04
Owner QSA GLOBAL INC. (USA)
Inventor
  • Shilton, Mark G.
  • Vose, Mark W.

Abstract

The disclosure pertains to a radiation source, such as an active insert, typically containing porous or microporous iridium or compounds, alloys or composites thereof within an encapsulation, and methods of manufacture thereof. The porosity or microporosity or low-density alloying ingredient with iridium causes a reduced density of the iridium within the active insert to be achieved.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features

61.

LOW DENSITY POROUS IRIDIUM

      
Application Number US2017050425
Publication Number 2018/084929
Status In Force
Filing Date 2017-09-07
Publication Date 2018-05-11
Owner QSA GLOBAL INC. (USA)
Inventor
  • Shilton, Mark, G.
  • Vose, Mark, W.

Abstract

The disclosure pertains to a radiation source, such as an active insert, typically containing porous or microporous iridium or compounds, alloys or composites thereof within an encapsulation, and methods of manufacture thereof. The porosity or microporosity or low-density alloying ingredient with iridium causes a reduced density of the iridium within the active insert to be achieved.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features

62.

LOW DENSITY SPHERICAL IRIDIUM SOURCE

      
Application Number US2017033508
Publication Number 2017/205202
Status In Force
Filing Date 2017-05-19
Publication Date 2017-11-30
Owner QSA GLOBAL INC. (USA)
Inventor
  • Vose, Mark, W.
  • Shilton, Mark, G.
  • Brosofsky, Robert

Abstract

The disclosure pertains to a radiation source, typically containing low-density microbeads of iridium or compounds thereof within an encapsulation, and methods of manufacture thereof.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features

63.

LOW DENSITY SPHERICAL IRIDIUM SOURCE

      
Document Number 03024923
Status In Force
Filing Date 2017-05-19
Open to Public Date 2017-11-30
Grant Date 2021-10-12
Owner QSA GLOBAL INC. (USA)
Inventor
  • Vose, Mark W.
  • Shilton, Mark G.
  • Brosofsky, Robert

Abstract

The disclosure pertains to a radiation source, typically containing low-density microbeads of iridium or compounds thereof within an encapsulation, and methods of manufacture thereof.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features

64.

Protection devices for gamma radiography

      
Application Number 15514076
Grant Number 10276272
Status In Force
Filing Date 2015-09-14
First Publication Date 2017-10-12
Grant Date 2019-04-30
Owner QSA GLOBAL INC. (USA)
Inventor
  • Benson, Paul F.
  • Crosby, Jack

Abstract

The present disclosure relates to a radiographic shield incorporating a radiographic shutter mechanism, and a protective jacket for a radiographic device. The radiographic shutter mechanism includes machined tungsten components which in some embodiments, includes a jigsaw puzzle type interconnection, the radiographic shield includes an S-shaped passageway in combination with the radiographic shutter mechanism. The protective jacket allows for various mounting configurations, such as integrated SCAR mounting configurations, including a ratchet snap configuration.

IPC Classes  ?

  • G21F 5/015 - Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation unitsRadioisotope containers
  • G21F 3/00 - Shielding characterised by its physical form, e.g. granules, or shape of the material
  • G21F 5/02 - Transportable or portable shielded containers with provision for restricted exposure of a radiation source within the container
  • G21F 5/04 - Means for controlling exposure, e.g. time, size of aperture
  • G21H 5/00 - Applications of radiation from radioactive sources or arrangements therefor, not otherwise provided for
  • G21F 1/08 - MetalsAlloysCermets, i.e. sintered mixtures of ceramics and metals
  • G21G 4/04 - Radioactive sources other than neutron sources
  • G21K 1/04 - Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers

65.

Insoluble cesium glass

      
Application Number 15118192
Grant Number 10141080
Status In Force
Filing Date 2015-02-11
First Publication Date 2017-06-22
Grant Date 2018-11-27
Owner QSA GLOBAL, INC. (USA)
Inventor
  • Vose, Mark W.
  • Shilton, Mark

Abstract

The present disclosure relates to an insoluble cesium mixed multimetal oxide, ceramic, glass-ceramic or glass which is intended to be a replacement for cesium chloride or similar materials used as radiation sources. Additionally, this insoluble compound could replace other insoluble lower specific activity cesium compounds used in industrial, underwater, and underground/downhole application because it would allow the use of older lower specific activity cesium stock solutions. The disclosure further provides a method for the cesium to be recovered from cesium chloride sources.

IPC Classes  ?

  • G21G 4/04 - Radioactive sources other than neutron sources
  • G21G 4/00 - Radioactive sources

66.

Device and method for enhanced iridium gamma radiation sources

      
Application Number 15308126
Grant Number 10811156
Status In Force
Filing Date 2015-05-08
First Publication Date 2017-03-23
Grant Date 2020-10-20
Owner QSA GLOBAL INC. (USA)
Inventor
  • Shilton, Mark G.
  • Vose, Mark W.

Abstract

This disclosure pertains to a gamma radiation source, including enriched Iridium-191 and Boron-11. Some embodiments may include alloying. Some embodiments may include sintering. The resulting disk, adapted for radiological sources, typically has a reduced attenuation and a reduced cost, due to the reduction in the use of Iridium-191. Substitutes for boron include aluminum, silicon, vanadium, titanium, nickel, platinum, phosphorus and/or combinations thereof.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features

67.

DEVICE AND METHOD FOR ENHANCED IRIDIUM GAMMA RADIATION SOURCES

      
Document Number 02945202
Status In Force
Filing Date 2015-05-08
Open to Public Date 2015-11-19
Grant Date 2018-11-13
Owner QSA GLOBAL INC. (USA)
Inventor
  • Shilton, Mark G.
  • Vose, Mark W.

Abstract

This disclosure pertains to a gamma radiation source (100), including enriched lridium-191 and Boron-ll. Some embodiments may include alloying. Some embodiments may include sintering. The resulting disk (142), adapted for radiological sources, typically has a reduced attenuation and a reduced cost, due to the reduction in the use of lridium-191. Substitutes for boron include aluminum, silicon, vanadium, titanium, nickel, platinum, phosphorus and/or combinations thereof.

IPC Classes  ?

  • G21G 4/04 - Radioactive sources other than neutron sources
  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features

68.

DEVICE AND METHOD FOR ENHANCED IRIDIUM GAMMA RADIATION SOURCES

      
Application Number US2015029806
Publication Number 2015/175326
Status In Force
Filing Date 2015-05-08
Publication Date 2015-11-19
Owner QSA GLOBAL INC. (USA)
Inventor
  • Shilton, Mark G.
  • Vose, Mark W.

Abstract

This disclosure pertains to a gamma radiation source (100), including enriched lridium-191 and Boron-ll. Some embodiments may include alloying. Some embodiments may include sintering. The resulting disk (142), adapted for radiological sources, typically has a reduced attenuation and a reduced cost, due to the reduction in the use of lridium-191. Substitutes for boron include aluminum, silicon, vanadium, titanium, nickel, platinum, phosphorus and/or combinations thereof.

IPC Classes  ?

  • G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features

69.

OPENVISION

      
Application Number 167183100
Status Registered
Filing Date 2014-04-08
Registration Date 2015-09-16
Owner QSA Global, Inc. (USA)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) X-ray imaging scanner and video display screens for live hand-held industrial inspections, not for medical or veterinary use.

70.

OPENVISION

      
Application Number 012772621
Status Registered
Filing Date 2014-04-08
Registration Date 2014-09-01
Owner QSA Global, Inc. (USA)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Live video x-ray imaging system for hand-held inspection, not for medical use.

71.

OPENVISION

      
Serial Number 86244363
Status Registered
Filing Date 2014-04-07
Registration Date 2014-11-04
Owner QSA GLOBAL, INC. ()
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Live video x-ray imaging system for hand-held inspection, not for medical use

72.

SENTINEL

      
Application Number 004225421
Status Registered
Filing Date 2004-12-23
Registration Date 2007-01-30
Owner QSA Global, Inc. (USA)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Chemicals for use in industry, science and research; chemical reagents and preparations for industrial, scientific or research purposes; fissionable chemical elements; radioactive elements and isotopes for industrial, scientific or research purposes; radioactive or radiographic sources; radioactive sources for use in radiographic techniques; radioactive sources for use in non-destructive testing. Scientific apparatus and instruments; measuring or monitoring apparatus and instruments; radiological apparatus and instruments for industrial, scientific and research purposes; radioactive source projectors and collimators, and control units, guide tubes, control cables and odometers for use therewith; holders and capsules for radioactive sources; apparatus for positioning or centering radioactive sources within vessels; alarms; radiation alarms and monitoring apparatus, including audible and/or visual alarm systems; parts and fittings for all the aforesaid goods. Installation, maintenance and repair of scientific apparatus and instruments; installation, maintenance and repair of radiological apparatus and instruments; replacement of radioactive sources for use in radiological apparatus and instruments; installation, maintenance and repair of alarm systems, including radiation alarms and monitoring systems; advisory services relating to all of the aforesaid. Calibration and recalibration of radiological apparatus and instruments.

73.

75 SENTINEL

      
Application Number 107853700
Status Registered
Filing Date 2000-10-12
Registration Date 2005-04-21
Owner QSA Global Inc. (USA)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

(1) Radioactive isotopes for use in industrial radiography.

74.

75Sentinel

      
Application Number 001691070
Status Registered
Filing Date 2000-05-30
Registration Date 2001-08-01
Owner QSA Global, Inc. (USA)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Radioactive isotopes for use in industrial radiography.

75.

SENTINEL

      
Application Number 073308700
Status Registered
Filing Date 1993-07-16
Registration Date 1995-07-14
Owner QSA Global Inc. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services

Goods & Services

(1) Non-destructive testing equipment and accessories namely, radiographic sources and source holders, source projectors, including control units, source guide tubes and stops, source positioning and centering devices, crawler control devices, automatic control units, gamma ray collimators, and area radiation alarms. (1) Maintenance and repair services.

76.

SENTINEL

      
Serial Number 74400290
Status Registered
Filing Date 1993-06-11
Registration Date 1997-03-11
Owner QSA GLOBAL INC. (USA)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 37 - Construction and mining; installation and repair services

Goods & Services

non-destructive testing equipment and accessories, namely radiographic sources and source holders, source projectors, including control units, source guide tubes and stops, source positioning and centering devices, crawler control devices, automatic control units, gamma ray collimators and area radiation alarms maintenance and repair services for electrical and scientific equipment associated with gamma radiography

77.

GAMMAMAT

      
Application Number 355147
Status Registered
Filing Date 1969-04-11
Registration Date 1969-04-11
Owner QSA Global, Inc. (USA)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Appareils pour le contrôle des matériaux à l'aide de substance radio-active émettant des rayons gamma.