Insera Therapeutics, Inc.

United States of America

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        Patent 65
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        United States 64
        World 2
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Date
2022 2
2021 1
2020 1
Before 2020 63
IPC Class
A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies 42
A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for 29
A61F 2/01 - Filters implantable into blood vessels 21
A61B 17/221 - Calculus gripping devices in the form of loops or baskets 18
B23K 26/38 - Removing material by boring or cutting 17
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Status
Pending 4
Registered / In Force 63

1.

SYSTEMS FOR REMOTELY CONTROLLING ASPIRATION PATTERNS

      
Application Number 17658150
Status Pending
Filing Date 2022-04-06
First Publication Date 2022-10-06
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

An aspiration system includes a pump and a control system in communication with the pump. The control system includes a microcontroller, an antenna configured to receive a signal, and a pump control board in communication with the microcontroller. The antenna is in communication with the microcontroller. Upon receiving the signal, the pump control board operates the pump to create negative pressure according to the signal.

IPC Classes  ?

  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61F 2/90 - Stents in a form characterised by wire-like elements; Stents in a form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
  • A61F 2/07 - Stent-grafts
  • A61F 2/856 - Single tubular stent with side portal passage
  • A61F 2/82 - Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • A61B 17/3205 - Excision instruments
  • A61B 17/3207 - Atherectomy devices
  • A61F 2/01 - Filters implantable into blood vessels
  • A61M 25/00 - Catheters; Hollow probes
  • A61M 25/10 - Balloon catheters
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/20 - Bonding
  • B23K 26/38 - Removing material by boring or cutting
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • D04C 1/06 - Braid or lace serving particular purposes
  • D04C 3/48 - Auxiliary devices

2.

METHODS OF TREATING A VESSEL USING AN ASPIRATION PATTERN

      
Application Number 17657992
Status Pending
Filing Date 2022-04-05
First Publication Date 2022-09-22
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment devices and methods include a woven structure including a plurality of bulbs that may be self-expanding, a hypotube, for example including interspersed patterns of longitudinally spaced rows of kerfs, and a bonding zone between the woven structure and the hypotube. The woven structure may include patterns of radiopaque filaments measureable under x-ray. Structures may be heat treated to include various shapes at different temperatures. The woven structure may be deployable to implant in a vessel. A catheter may include a hypotube including interspersed patterns of longitudinally spaced rows of kerfs and optionally a balloon. Laser cutting systems may include fluid flow systems.

IPC Classes  ?

  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61B 17/3205 - Excision instruments
  • A61B 17/3207 - Atherectomy devices
  • A61F 2/01 - Filters implantable into blood vessels
  • A61M 25/00 - Catheters; Hollow probes
  • A61M 25/10 - Balloon catheters
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/20 - Bonding
  • B23K 26/38 - Removing material by boring or cutting
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • D04C 1/06 - Braid or lace serving particular purposes
  • D04C 3/48 - Auxiliary devices

3.

ASPIRATION SYSTEMS AND DEVICES

      
Application Number 16872234
Status Pending
Filing Date 2020-05-11
First Publication Date 2021-04-01
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • D04C 3/48 - Auxiliary devices
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • D04C 1/12 - Cords, lines, or tows
  • A61F 2/01 - Filters implantable into blood vessels
  • B23K 26/38 - Removing material by boring or cutting
  • D04C 1/06 - Braid or lace serving particular purposes
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • A61M 25/10 - Balloon catheters
  • B23K 26/20 - Bonding
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 17/3205 - Excision instruments
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61B 17/3207 - Atherectomy devices
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • A61M 25/00 - Catheters; Hollow probes

4.

Pump

      
Application Number 29684193
Grant Number D0896847
Status In Force
Filing Date 2019-03-19
First Publication Date 2020-09-22
Grant Date 2020-09-22
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

5.

Pump

      
Application Number 29678622
Grant Number D0850490
Status In Force
Filing Date 2019-01-30
First Publication Date 2019-06-04
Grant Date 2019-06-04
Owner Insera Therapeutics, Inc (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

6.

Methods of treating a thrombus in a vein using cyclical aspiration patterns

      
Application Number 16239888
Grant Number 10335260
Status In Force
Filing Date 2019-01-04
First Publication Date 2019-05-09
Grant Date 2019-07-02
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment devices and methods include a woven structure including a plurality of bulbs that may be self-expanding, a hypotube, for example including interspersed patterns of longitudinally spaced rows of kerfs, and a bonding zone between the woven structure and the hypotube. The woven structure may include patterns of radiopaque filaments measurable under x-ray. Structures may be heat treated to include various shapes at different temperatures. The woven structure may be deployable to implant in a vessel. A catheter may include a hypotube including interspersed patterns of longitudinally spaced rows of kerfs and optionally a balloon. Laser cutting systems may include fluid flow systems.

IPC Classes  ?

  • A61F 2/01 - Filters implantable into blood vessels
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61B 17/3205 - Excision instruments
  • A61B 17/3207 - Atherectomy devices
  • A61M 25/00 - Catheters; Hollow probes
  • A61M 25/10 - Balloon catheters
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/20 - Bonding
  • B23K 26/38 - Removing material by boring or cutting
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • D04C 1/06 - Braid or lace serving particular purposes
  • D04C 3/48 - Auxiliary devices
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets

7.

Methods of treating a thrombus in an artery using cyclical aspiration patterns

      
Application Number 16239903
Grant Number 10342655
Status In Force
Filing Date 2019-01-04
First Publication Date 2019-05-09
Grant Date 2019-07-09
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment devices and methods include a woven structure including a plurality of bulbs that may be self-expanding, a hypotube, for example including interspersed patterns of longitudinally spaced rows of kerfs, and a bonding zone between the woven structure and the hypotube. The woven structure may include patterns of radiopaque filaments measurable under x-ray. Structures may be heat treated to include various shapes at different temperatures. The woven structure may be deployable to implant in a vessel. A catheter may include a hypotube including interspersed patterns of longitudinally spaced rows of kerfs and optionally a balloon. Laser cutting systems may include fluid flow systems.

IPC Classes  ?

  • A61F 2/01 - Filters implantable into blood vessels
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61B 17/3205 - Excision instruments
  • A61B 17/3207 - Atherectomy devices
  • A61M 25/00 - Catheters; Hollow probes
  • A61M 25/10 - Balloon catheters
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/20 - Bonding
  • B23K 26/38 - Removing material by boring or cutting
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • D04C 1/06 - Braid or lace serving particular purposes
  • D04C 3/48 - Auxiliary devices
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets

8.

Systems for aspirating thrombus during neurosurgical procedures

      
Application Number 16241639
Grant Number 10751159
Status In Force
Filing Date 2019-01-07
First Publication Date 2019-05-09
Grant Date 2020-08-25
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

An aspiration system includes a pump and a control system in communication with the pump. The control system includes a microcontroller, an antenna configured to receive a signal, and a pump control board in communication with the microcontroller. The antenna is in communication with the microcontroller. Upon receiving the signal, the pump control board operates the pump to create negative pressure according to the signal.

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61F 2/01 - Filters implantable into blood vessels
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61F 2/90 - Stents in a form characterised by wire-like elements; Stents in a form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
  • A61F 2/07 - Stent-grafts
  • A61F 2/856 - Single tubular stent with side portal passage
  • A61F 2/82 - Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/3205 - Excision instruments
  • A61B 17/3207 - Atherectomy devices
  • A61M 25/00 - Catheters; Hollow probes
  • A61M 25/10 - Balloon catheters
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/20 - Bonding
  • B23K 26/38 - Removing material by boring or cutting
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • D04C 1/06 - Braid or lace serving particular purposes
  • D04C 3/48 - Auxiliary devices
  • A61F 2/06 - Blood vessels

9.

Pump

      
Application Number 29678623
Grant Number D0847865
Status In Force
Filing Date 2019-01-30
First Publication Date 2019-05-07
Grant Date 2019-05-07
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

10.

Pump

      
Application Number 29678632
Grant Number D0847866
Status In Force
Filing Date 2019-01-30
First Publication Date 2019-05-07
Grant Date 2019-05-07
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

11.

Pump

      
Application Number 29634405
Grant Number D0847864
Status In Force
Filing Date 2018-01-22
First Publication Date 2019-05-07
Grant Date 2019-05-07
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

12.

Thrombus aspiration using an operator-selectable suction pattern

      
Application Number 16126651
Grant Number 10251739
Status In Force
Filing Date 2018-09-10
First Publication Date 2019-01-10
Grant Date 2019-04-09
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment devices and methods include a woven structure including a plurality of bulbs that may be self-expanding, a hypotube, for example including interspersed patterns of longitudinally spaced rows of kerfs, and a bonding zone between the woven structure and the hypotube. The woven structure may include patterns of radiopaque filaments measureable under x-ray. Structures may be heat treated to include various shapes at different temperatures. The woven structure may be deployable to implant in a vessel. A catheter may include a hypotube including interspersed patterns of longitudinally spaced rows of kerfs and optionally a balloon. Laser cutting systems may include fluid flow systems.

IPC Classes  ?

  • A61F 2/01 - Filters implantable into blood vessels
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61B 17/3205 - Excision instruments
  • A61B 17/3207 - Atherectomy devices
  • A61M 25/00 - Catheters; Hollow probes
  • A61M 25/10 - Balloon catheters
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/20 - Bonding
  • B23K 26/38 - Removing material by boring or cutting
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • D04C 1/06 - Braid or lace serving particular purposes
  • D04C 3/48 - Auxiliary devices
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets

13.

Thrombus aspiration with different intensity levels

      
Application Number 16126627
Grant Number 10463468
Status In Force
Filing Date 2018-09-10
First Publication Date 2019-01-10
Grant Date 2019-11-05
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment devices and methods include a woven structure including a plurality of bulbs that may be self-expanding, a hypotube, for example including interspersed patterns of longitudinally spaced rows of kerfs, and a bonding zone between the woven structure and the hypotube. The woven structure may include patterns of radiopaque filaments measurable under x-ray. Structures may be heat treated to include various shapes at different temperatures. The woven structure may be deployable to implant in a vessel. A catheter may include a hypotube including interspersed patterns of longitudinally spaced rows of kerfs and optionally a balloon. Laser cutting systems may include fluid flow systems.

IPC Classes  ?

  • A61F 2/01 - Filters implantable into blood vessels
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61B 17/3205 - Excision instruments
  • A61B 17/3207 - Atherectomy devices
  • A61M 25/00 - Catheters; Hollow probes
  • A61M 25/10 - Balloon catheters
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/20 - Bonding
  • B23K 26/38 - Removing material by boring or cutting
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • D04C 1/06 - Braid or lace serving particular purposes
  • D04C 3/48 - Auxiliary devices
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets
  • A61M 25/06 - Body-piercing guide needles or the like

14.

Aspiration devices and methods

      
Application Number 16103410
Grant Number 10390926
Status In Force
Filing Date 2018-08-14
First Publication Date 2018-12-27
Grant Date 2019-08-27
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

An aspiration system includes a pump and a control system in communication with the pump. The control system includes a microcontroller, an antenna configured to receive a signal, and a pump control board in communication with the microcontroller. The antenna is in communication with the microcontroller. Upon receiving the signal, the pump control board operates the pump to create negative pressure according to the signal.

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61F 2/01 - Filters implantable into blood vessels
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • B23K 26/20 - Bonding
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • D04C 1/06 - Braid or lace serving particular purposes
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • D04C 3/48 - Auxiliary devices
  • A61M 25/10 - Balloon catheters
  • A61B 17/3207 - Atherectomy devices
  • A61B 17/3205 - Excision instruments
  • A61M 25/00 - Catheters; Hollow probes
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • B23K 26/38 - Removing material by boring or cutting
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61F 2/07 - Stent-grafts
  • A61F 2/856 - Single tubular stent with side portal passage
  • A61F 2/90 - Stents in a form characterised by wire-like elements; Stents in a form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets
  • A61F 2/06 - Blood vessels
  • A61F 2/82 - Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents

15.

Thrombus aspiration facilitation systems

      
Application Number 15903587
Grant Number 11298144
Status In Force
Filing Date 2018-02-23
First Publication Date 2018-07-05
Grant Date 2022-04-12
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment devices and methods include a woven structure including a plurality of bulbs that may be self-expanding, a hypotube, for example including interspersed patterns of longitudinally spaced rows of kerfs, and a bonding zone between the woven structure and the hypotube. The woven structure may include patterns of radiopaque filaments measurable under x-ray. Structures may be heat treated to include various shapes at different temperatures. The woven structure may be deployable to implant in a vessel. A catheter may include a hypotube including interspersed patterns of longitudinally spaced rows of kerfs and optionally a balloon. Laser cutting systems may include fluid flow systems.

IPC Classes  ?

  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61M 25/00 - Catheters; Hollow probes
  • A61M 25/10 - Balloon catheters
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61F 2/01 - Filters implantable into blood vessels
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61B 17/3205 - Excision instruments
  • A61B 17/3207 - Atherectomy devices
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/20 - Bonding
  • B23K 26/38 - Removing material by boring or cutting
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • D04C 1/06 - Braid or lace serving particular purposes
  • D04C 3/48 - Auxiliary devices
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • A61B 17/32 - Surgical cutting instruments
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets
  • A61M 25/06 - Body-piercing guide needles or the like

16.

ASPIRATION DEVICES AND ANCHORED FLOW DIVERTING DEVICES

      
Application Number US2017017824
Publication Number 2017/142874
Status In Force
Filing Date 2017-02-14
Publication Date 2017-08-24
Owner INSERA THERAPEUTICS, INC. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

An aspiration system includes a pump and a control system in communication with the pump. The control system includes a microcontroller, an antenna configured to receive a signal, and a pump control board in communication with the microcontroller. The antenna is in communication with the microcontroller. Upon receiving the signal, the pump control board operates the pump to create negative pressure according to the signal.

IPC Classes  ?

  • A61B 17/08 - Wound clamps
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61F 13/02 - Adhesive plasters or dressings
  • A61F 13/12 - Bandages or dressings; Absorbent pads specially adapted for the head or neck
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61M 1/10 - Blood pumps; Artificial hearts; Devices for mechanical circulatory assistance, e.g. intra-aortic balloon pumps
  • A61M 27/00 - Drainage appliances for wounds, or the like
  • A61M 35/00 - Devices for applying media, e.g. remedies, on the human body

17.

Longitudinally variable vascular treatment devices

      
Application Number 15085083
Grant Number 09901435
Status In Force
Filing Date 2016-03-30
First Publication Date 2016-07-28
Grant Date 2018-02-27
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment devices and methods include a woven structure including a plurality of bulbs that may be self-expanding, a hypotube, for example including interspersed patterns of longitudinally spaced rows of kerfs, and a bonding zone between the woven structure and the hypotube. The woven structure may include patterns of radiopaque filaments measurable under x-ray. Structures may be heat treated to include various shapes at different temperatures. The woven structure may be deployable to implant in a vessel. A catheter may include a hypotube including interspersed patterns of longitudinally spaced rows of kerfs and optionally a balloon. Laser cutting systems may include fluid flow systems.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61F 2/01 - Filters implantable into blood vessels
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61B 17/3205 - Excision instruments
  • A61B 17/3207 - Atherectomy devices
  • A61M 25/00 - Catheters; Hollow probes
  • A61M 25/10 - Balloon catheters
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/20 - Bonding
  • B23K 26/38 - Removing material by boring or cutting
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • D04C 1/06 - Braid or lace serving particular purposes
  • D04C 3/48 - Auxiliary devices
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets

18.

Shape-set textile structure based mechanical thrombectomy systems

      
Application Number 14926636
Grant Number 09750524
Status In Force
Filing Date 2015-10-29
First Publication Date 2016-02-18
Grant Date 2017-09-05
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A biomedical shape-set textile structure based mechanical thrombectomy systems and methods are described. In one of the embodiments, the mechanical thrombectomy device can be customized to the length of the clot in each patient. In one of the embodiments, the mechanical thrombectomy device because of the textile structure has a very low overall profile or thickness that is less than 0.0125 inches (0.317 mm) and therefore can be deployed within microcatheters with inner lumen diameter as small as 0.014 inches (0.355 mm).

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 17/3207 - Atherectomy devices
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges

19.

Variably bulbous vascular treatment devices

      
Application Number 14926980
Grant Number 09833251
Status In Force
Filing Date 2015-10-29
First Publication Date 2016-02-18
Grant Date 2017-12-05
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • D04C 1/12 - Cords, lines, or tows
  • A61F 2/01 - Filters implantable into blood vessels
  • B23K 26/38 - Removing material by boring or cutting
  • D04C 1/06 - Braid or lace serving particular purposes
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • A61M 25/10 - Balloon catheters
  • B23K 26/20 - Bonding
  • A61B 17/3205 - Excision instruments
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61B 17/3207 - Atherectomy devices
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • A61M 25/00 - Catheters; Hollow probes
  • B23K 26/142 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
  • B23K 26/146 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
  • D04C 3/48 - Auxiliary devices
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets

20.

CLEAR

      
Serial Number 86871844
Status Registered
Filing Date 2016-01-11
Registration Date 2018-07-17
Owner Insera Therapeutics, Inc. ()
NICE Classes  ? 10 - Medical apparatus and instruments

Goods & Services

Medical apparatus and instruments for use in neurological procedures; Surgical instruments for use in the treatment of stroke

21.

Vascular treatment devices and methods

      
Application Number 14848079
Grant Number 09314324
Status In Force
Filing Date 2015-09-08
First Publication Date 2015-12-31
Grant Date 2016-04-19
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment devices and methods include a woven structure including a plurality of bulbs that may be self-expanding, a hypotube, for example including interspersed patterns of longitudinally spaced rows of kerfs, and a bonding zone between the woven structure and the hypotube. The woven structure may include patterns of radiopaque filaments measureable under x-ray. Structures may be heat treated to include various shapes at different temperatures. The woven structure may be deployable to implant in a vessel. A catheter may include a hypotube including interspersed patterns of longitudinally spaced rows of kerfs and optionally a balloon. Laser cutting systems may include fluid flow systems.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61F 2/01 - Filters implantable into blood vessels

22.

Free end vascular treatment systems

      
Application Number 14551337
Grant Number 09592068
Status In Force
Filing Date 2014-11-24
First Publication Date 2015-03-19
Grant Date 2017-03-14
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for

23.

Methods of aspirating thrombi

      
Application Number 14254271
Grant Number 08932320
Status In Force
Filing Date 2014-04-16
First Publication Date 2015-01-13
Grant Date 2015-01-13
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Methods of providing suction may include providing suction patterns having varying intensity levels, such as a “crescendo suction” pattern. Cycles of crescendo suction patterns may comprise variable intensities of negative suction in a crescendo pattern (such as a small intensity negative suction pressure, a medium intensity negative suction pressure, and a large intensity negative suction pressure). The suction patterns may include pauses or temporary stops to the negative suction pressure.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 17/3207 - Atherectomy devices
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems

24.

Aspiration systems

      
Application Number 14260655
Grant Number 08932321
Status In Force
Filing Date 2014-04-24
First Publication Date 2015-01-13
Grant Date 2015-01-13
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Thrombus aspiration may be performed using manual negative intermittent suction (e.g., provided by a syringe) or using an automated negative suction device (e.g., provided by a vacuum pump). The suction device may be connected through suction tubing to a hub of a catheter. The automated negative suction device may include an external control panel for the operator configured to allow the operator to choose from any of a plurality of suction patterns during an aspiration procedure.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems

25.

Two-way shape memory vascular treatment systems

      
Application Number 14012903
Grant Number 08870901
Status In Force
Filing Date 2013-08-28
First Publication Date 2014-10-28
Grant Date 2014-10-28
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/3205 - Excision instruments

26.

Methods of decoupling joints

      
Application Number 14093810
Grant Number 08870910
Status In Force
Filing Date 2013-12-02
First Publication Date 2014-10-28
Grant Date 2014-10-28
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61F 2/01 - Filters implantable into blood vessels

27.

Methods of manufacturing variable porosity devices

      
Application Number 14167147
Grant Number 08869670
Status In Force
Filing Date 2014-01-29
First Publication Date 2014-10-28
Grant Date 2014-10-28
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • D04C 1/06 - Braid or lace serving particular purposes
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for

28.

Devices for modifying hypotubes

      
Application Number 14224593
Grant Number 08872068
Status In Force
Filing Date 2014-03-25
First Publication Date 2014-10-28
Grant Date 2014-10-28
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A system for modifying a hypotube may include a hypotube holding subsystem, a hypotube collection subsystem, and a cooling subsystem. The hypotube holding subsystem may be configured to inhibit sag of a held hypotube. The hypotube collection subsystem may be configured to collect a hypotube after laser cutting. The cooling subsystem may include a valve configured to direct gas into the hypotube collection subsystem.

IPC Classes  ?

  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • B23K 26/38 - Removing material by boring or cutting
  • B23K 37/047 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
  • B23B 47/18 - Drives; Gearings for feeding or retracting tool or work

29.

Methods of manufacturing flow diverting devices

      
Application Number 14167138
Grant Number 08863631
Status In Force
Filing Date 2014-01-29
First Publication Date 2014-10-21
Grant Date 2014-10-21
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • D04C 1/06 - Braid or lace serving particular purposes
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for

30.

Methods of selectively heat treating tubular devices

      
Application Number 14224719
Grant Number 08866049
Status In Force
Filing Date 2014-03-25
First Publication Date 2014-10-21
Grant Date 2014-10-21
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A method of heat treating a tubular device may include heat treating a first longitudinal section of the tubular device to have a first austenitic finish temperature and heat treating a second longitudinal section of the tubular device to have a second austenitic finish temperature different than the first austenitic finish temperature. The tubular device may include a hypotube and/or a wire.

IPC Classes  ?

  • F27B 9/06 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity electrically heated
  • C22F 1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working

31.

Methods for slag removal

      
Application Number 14224551
Grant Number 08859934
Status In Force
Filing Date 2014-03-25
First Publication Date 2014-10-14
Grant Date 2014-10-14
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A method of removing slag formed during laser cutting a hypotube may include flowing cooling gas into a laser nozzle, directing flow of the cooling gas onto an external surface of the hypotube, and injecting cooling fluid into an inner lumen of the hypotube at a velocity. Flowing the cooling gas and injecting the cooling fluid may at least partially remove slag from the external surface of the hypotube.

IPC Classes  ?

  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/00 - Working by laser beam, e.g. welding, cutting or boring
  • B23K 26/06 - Shaping the laser beam, e.g. by masks or multi-focusing
  • B23K 26/02 - Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
  • B23K 26/10 - Devices involving relative movement between laser beam and workpiece using a fixed support
  • A61F 2/06 - Blood vessels
  • C22C 1/00 - Making non-ferrous alloys
  • B23P 13/04 - Making metal objects by operations essentially involving machining but not covered by a single other subclass involving slicing of profiled material
  • B23P 11/02 - Connecting or disconnecting metal parts or objects by metal-working techniques, not otherwise provided for by making force fits
  • E03B 7/07 - Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
  • B23K 31/02 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to soldering or welding
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • B23K 26/38 - Removing material by boring or cutting

32.

Two-way shape memory vascular treatment methods

      
Application Number 14012866
Grant Number 08845678
Status In Force
Filing Date 2013-08-28
First Publication Date 2014-09-30
Grant Date 2014-09-30
Owner Insera Therapeutics Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61F 2/01 - Filters implantable into blood vessels

33.

Variable porosity flow diverting devices

      
Application Number 14167118
Grant Number 08845679
Status In Force
Filing Date 2014-01-29
First Publication Date 2014-09-30
Grant Date 2014-09-30
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

34.

VASCULAR TREATMENT DEVICES AND METHODS

      
Document Number 02901443
Status Pending
Filing Date 2014-03-10
Open to Public Date 2014-09-25
Owner INSERA THERAPEUTICS, INC. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment devices and methods include a woven structure including a plurality of bulbs that may be self-expanding, a hypotube, for example including interspersed patterns of longitudinally spaced rows of kerfs, and a bonding zone between the woven structure and the hypotube. The woven structure may include patterns of radiopaque filaments measureable under x-ray. Structures may be heat treated to include various shapes at different temperatures. The woven structure may be deployable to implant in a vessel. A catheter may include a hypotube including interspersed patterns of longitudinally spaced rows of kerfs and optionally a balloon. Laser cutting systems may include fluid flow systems.

IPC Classes  ?

  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets
  • A61B 17/12 - Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels or umbilical cord

35.

VASCULAR TREATMENT DEVICES AND METHODS

      
Application Number US2014022843
Publication Number 2014/150288
Status In Force
Filing Date 2014-03-10
Publication Date 2014-09-25
Owner INSERA THERAPEUTICS, INC. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment devices and methods include a woven structure including a plurality of bulbs that may be self-expanding, a hypotube, for example including interspersed patterns of longitudinally spaced rows of kerfs, and a bonding zone between the woven structure and the hypotube. The woven structure may include patterns of radiopaque filaments measureable under x-ray. Structures may be heat treated to include various shapes at different temperatures. The woven structure may be deployable to implant in a vessel. A catheter may include a hypotube including interspersed patterns of longitudinally spaced rows of kerfs and optionally a balloon. Laser cutting systems may include fluid flow systems.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

36.

Woven radiopaque patterns

      
Application Number 14013588
Grant Number 08852227
Status In Force
Filing Date 2013-08-29
First Publication Date 2014-09-18
Grant Date 2014-10-07
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 19/00 - Instruments, implements or accessories for surgery or diagnosis not covered by any of the groups A61B 1/00-A61B 18/00, e.g. for stereotaxis, sterile operation, luxation treatment, wound edge protectors(protective face masks A41D 13/11; surgeons' or patients' gowns or dresses A41D 13/12; devices for carrying-off, for treatment of, or for carrying-over, body liquids A61M 1/00)
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for

37.

Methods of cutting tubular devices

      
Application Number 14167132
Grant Number 08895891
Status In Force
Filing Date 2014-01-29
First Publication Date 2014-09-18
Grant Date 2014-11-25
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61F 2/06 - Blood vessels
  • B23K 26/00 - Working by laser beam, e.g. welding, cutting or boring
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for

38.

Non-cylindrical mandrels

      
Application Number 14258424
Grant Number 08910555
Status In Force
Filing Date 2014-04-22
First Publication Date 2014-09-18
Grant Date 2014-12-16
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A mandrel for manufacturing a vascular device for treating a vessel includes an elongate strand and a plurality of bulbs coupled to the elongate strand. The elongate strand may extend through each of the plurality of bulbs. The mandrel may include first and second elongate strands each including a plurality of bulbs. The first and second elongate strands may be separable at an intermediate portion coupling the first and second elongate strands. A vascular device manufactured utilizing the mandrel may be configured to treat a vessel.

IPC Classes  ?

  • D04C 3/40 - Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances
  • B23K 101/04 - Tubular or hollow articles
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

39.

Methods of using non-cylindrical mandrels

      
Application Number 14258857
Grant Number 08904914
Status In Force
Filing Date 2014-04-22
First Publication Date 2014-09-18
Grant Date 2014-12-09
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Methods of forming a structure for treating a vessel include providing a mandrel and braiding a plurality of filaments around the mandrel. The mandrel may include a strand having a longitudinal axis and a plurality of balls coupled to the strand along the longitudinal axis. Pairs of the plurality of balls may be spaced along the longitudinal axis. Braiding the plurality of filaments around the mandrel may include, during braiding, forming a plurality of bulbs around the plurality of balls and forming necks between pairs of the plurality of balls. The methods may include, after braiding the plurality of filaments, heat treating (e.g., shape setting) the plurality of filaments on the mandrel. Portions of the braided plurality of filaments may be secured to the mandrel, for example using bangles, wire, and/or adhesive.

IPC Classes  ?

  • A61F 2/86 - Stents in a form characterised by wire-like elements; Stents in a form characterised by a net-like or mesh-like structure
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • D04C 3/40 - Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for

40.

Methods of embolic filtering

      
Application Number 14258504
Grant Number 08882797
Status In Force
Filing Date 2014-04-22
First Publication Date 2014-09-18
Grant Date 2014-11-11
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Methods of providing embolic protection during treatment of a vessel include advancing a microcatheter in the vessel, inserting a textile structure in a collapsed state into the microcatheter, and advancing the textile structure through the microcatheter. The methods may include, after advancing the textile structure and retracting the microcatheter to unsheathe a self-expanding bulb of the textile structure from the microcatheter, thereby allowing the self-expanding bulb to self-expand from the collapsed state to an expanded state. The methods may include performing a vascular procedure. In the expanded state, the self-expanding bulb may filter emboli released during performing the vascular procedure.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61F 2/01 - Filters implantable into blood vessels
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets

41.

Shape-set textile structure based mechanical thrombectomy systems

      
Application Number 14012161
Grant Number 09179931
Status In Force
Filing Date 2013-08-28
First Publication Date 2014-09-18
Grant Date 2015-11-10
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A biomedical shape-set textile structure based mechanical thrombectomy systems and methods are described. In one of the embodiments, the mechanical thrombectomy device can be customized to the length of the clot in each patient. In one of the embodiments, the mechanical thrombectomy device because of the textile structure has a very low overall profile or thickness that is less than 0.0125 inches (0.317 mm) and therefore can be deployed within microcatheters with inner lumen diameter as small as 0.014 inches (0.355 mm).

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 17/3207 - Atherectomy devices
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 19/00 - Instruments, implements or accessories for surgery or diagnosis not covered by any of the groups A61B 1/00-A61B 18/00, e.g. for stereotaxis, sterile operation, luxation treatment, wound edge protectors(protective face masks A41D 13/11; surgeons' or patients' gowns or dresses A41D 13/12; devices for carrying-off, for treatment of, or for carrying-over, body liquids A61M 1/00)

42.

Methods of manufacturing slotted vascular treatment devices

      
Application Number 14012913
Grant Number 09179995
Status In Force
Filing Date 2013-08-28
First Publication Date 2014-09-18
Grant Date 2015-11-10
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • B23K 26/00 - Working by laser beam, e.g. welding, cutting or boring
  • A61F 2/06 - Blood vessels
  • A61F 2/01 - Filters implantable into blood vessels
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • D04C 1/12 - Cords, lines, or tows
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/38 - Removing material by boring or cutting
  • D04C 1/06 - Braid or lace serving particular purposes
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • A61M 25/10 - Balloon catheters
  • B23K 26/20 - Bonding
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61B 19/00 - Instruments, implements or accessories for surgery or diagnosis not covered by any of the groups A61B 1/00-A61B 18/00, e.g. for stereotaxis, sterile operation, luxation treatment, wound edge protectors(protective face masks A41D 13/11; surgeons' or patients' gowns or dresses A41D 13/12; devices for carrying-off, for treatment of, or for carrying-over, body liquids A61M 1/00)
  • A61B 17/3205 - Excision instruments
  • A61M 1/00 - Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
  • A61B 17/3207 - Atherectomy devices
  • B26F 3/00 - Severing by means other than cutting; Apparatus therefor
  • A61M 25/00 - Catheters; Hollow probes
  • A61B 17/00 - Surgical instruments, devices or methods, e.g. tourniquets

43.

Balloon catheters

      
Application Number 14224605
Grant Number 08828045
Status In Force
Filing Date 2014-03-25
First Publication Date 2014-09-09
Grant Date 2014-09-09
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A device for treating a vessel may include a tubular member including a first portion, a second portion distal to the first portion, and a third portion distal to the second portion. The second portion may include a plurality of patterns each including longitudinally-spaced rows. Each of the rows may include two kerfs and two stems. The stems within each of the plurality of patterns may be offset in a circumferential direction, and the circumferential direction of at least two patterns of the plurality of patterns may be opposite. The second portion may further include an inflatable element radially outward of the tubular member.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61M 25/10 - Balloon catheters
  • A61F 2/01 - Filters implantable into blood vessels

44.

Methods of manufacturing variable porosity flow diverting devices

      
Application Number 14167204
Grant Number 08813625
Status In Force
Filing Date 2014-01-29
First Publication Date 2014-08-26
Grant Date 2014-08-26
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • D04C 1/00 - Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
  • A61F 2/06 - Blood vessels
  • D04C 1/06 - Braid or lace serving particular purposes
  • A61B 17/22 - Surgical instruments, devices or methods, e.g. tourniquets for removing obstructions in blood vessels, not otherwise provided for

45.

Methods for modifying hypotubes

      
Application Number 14224599
Grant Number 08816247
Status In Force
Filing Date 2014-03-25
First Publication Date 2014-08-26
Grant Date 2014-08-26
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A method of modifying a hypotube may include cutting the hypotube with a laser cut pattern, winding the hypotube in a spiral collector, and flowing gas into the spiral collector. Flowing the gas into the spiral collector may include cooling the hypotube. Flowing the gas into the spiral collector may include flowing the gas into the spiral collector at a temperature between 20° C. and 25° C. The gas may include air or inert gas. The method may include holding the hypotube at a height using a bushing, a plurality of collets, and a hypotube clamp. The bushing and plurality of collets may be configured to inhibit sag of the hypotube to be less than 3% of the height. The method may include inhibiting forming fissures in the hypotube. The pattern may include a plurality of patterns each comprising longitudinally-spaced rows.

IPC Classes  ?

  • B23K 26/38 - Removing material by boring or cutting
  • B23K 26/16 - Removal of by-products, e.g. particles or vapours produced during treatment of a workpiece
  • A61M 39/00 - Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
  • B23K 26/08 - Devices involving relative movement between laser beam and workpiece
  • A61F 2/01 - Filters implantable into blood vessels

46.

Devices for slag removal

      
Application Number 14224576
Grant Number 08803030
Status In Force
Filing Date 2014-03-25
First Publication Date 2014-08-12
Grant Date 2014-08-12
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A system for removal of slag during laser cutting of a hypotube by a laser cutting system may include a cooling system and a cooling fluid inlet regulator. The cooling system may be configured to be coupled to a laser nozzle of a laser cutting system. The cooling system may include a supply of gas and a gas inflow valve configured to regulate the gas that flows into the laser nozzle from the supply of gas. The cooling fluid inlet regulator may be configured to inject cooling fluid into an inner lumen of a hypotube during laser cutting by the laser cutting system at a velocity configured to facilitate removal of slag generated during the laser cutting of the hypotube. The cooling fluid inlet regulator may be configured to cool the hypotube during the laser cutting.

IPC Classes  ?

  • B23K 26/38 - Removing material by boring or cutting
  • B23K 26/14 - Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor

47.

Fistula flow disruptors

      
Application Number 14224787
Grant Number 08795330
Status In Force
Filing Date 2014-03-25
First Publication Date 2014-08-05
Grant Date 2014-08-05
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A device for disrupting flow through a fistula may include a woven textile having a compressed state and an expanded state. The woven textile may include, in the expanded state, a neck, a first bulb coupled to a proximal side of the neck, and a second bulb coupled to a distal side of the neck. The neck has a first braid angle. The first bulb may have a second braid angle greater than the first braid angle. The second bulb may have a third braid angle greater than the first braid angle.

IPC Classes  ?

48.

Methods of manufacturing woven vascular treatment devices

      
Application Number 14012904
Grant Number 08789452
Status In Force
Filing Date 2013-08-28
First Publication Date 2014-07-29
Grant Date 2014-07-29
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61F 2/00 - Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
  • A61F 2/86 - Stents in a form characterised by wire-like elements; Stents in a form characterised by a net-like or mesh-like structure
  • D04C 3/40 - Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances
  • A61B 17/221 - Calculus gripping devices in the form of loops or baskets
  • D04C 1/12 - Cords, lines, or tows

49.

Fistula flow disruptor methods

      
Application Number 14224817
Grant Number 08790365
Status In Force
Filing Date 2014-03-25
First Publication Date 2014-07-29
Grant Date 2014-07-29
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A method of disrupting flow through a fistula may include deploying a flow disruptor across the fistula through a microcatheter at a point in vasculature proximate to the fistula. Deploying the flow disruptor may include expanding a first bulb on a first side of the fistula and expanding a second bulb on a second side of the fistula, the flow disruptor including a neck between the first bulb and the second bulb and traversing the fistula. The first bulb may have a first braid angle, the second bulb may have a second braid angle, and the neck may have a third braid angle less than the first braid angle and the second braid angle.

IPC Classes  ?

50.

Circumferentially offset variable porosity devices

      
Application Number 14224775
Grant Number 08784446
Status In Force
Filing Date 2014-03-25
First Publication Date 2014-07-22
Grant Date 2014-07-22
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

An implantable device for treating a vascular cavity or vascular malformation may include a plurality of wires woven to form a textile structure expandable from a compressed state to an expanded state. The textile structure may have a longitudinal axis and may include, in the expanded state, a first longitudinal segment, a second longitudinal segment, and a lumen configured to allow perfusion of blood through the textile structure parallel to the longitudinal axis. The first longitudinal segment may include a first circumferential portion including a first braid angle and a second circumferential portion opposite the first circumferential portion and including a second braid angle greater than the first braid angle. At least one of the first longitudinal segment and the second longitudinal segment may comprise a bulb.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

51.

Methods of manufacturing vascular treatment devices

      
Application Number 14012348
Grant Number 08783151
Status In Force
Filing Date 2013-08-28
First Publication Date 2014-07-22
Grant Date 2014-07-22
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61F 2/06 - Blood vessels
  • A61F 2/86 - Stents in a form characterised by wire-like elements; Stents in a form characterised by a net-like or mesh-like structure
  • D04C 3/40 - Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances

52.

Woven vascular treatment systems

      
Application Number 14088797
Grant Number 08753371
Status In Force
Filing Date 2013-11-25
First Publication Date 2014-06-17
Grant Date 2014-06-17
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

53.

Woven vascular treatment devices

      
Application Number 14012474
Grant Number 08747432
Status In Force
Filing Date 2013-08-28
First Publication Date 2014-06-10
Grant Date 2014-06-10
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

54.

Methods of coupling parts of vascular treatment systems

      
Application Number 14012862
Grant Number 08733618
Status In Force
Filing Date 2013-08-28
First Publication Date 2014-05-27
Grant Date 2014-05-27
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • B23K 31/02 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to soldering or welding
  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

55.

Heat treatment systems

      
Application Number 14013376
Grant Number 08735777
Status In Force
Filing Date 2013-08-29
First Publication Date 2014-05-27
Grant Date 2014-05-27
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • F27D 11/00 - Arrangement of elements for electric heating in or on furnaces
  • D06F 75/00 - Hand irons

56.

Slotted catheters

      
Application Number 14013411
Grant Number 08728116
Status In Force
Filing Date 2013-08-29
First Publication Date 2014-05-20
Grant Date 2014-05-20
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

57.

Flow disrupting devices

      
Application Number 14093831
Grant Number 08728117
Status In Force
Filing Date 2013-12-02
First Publication Date 2014-05-20
Grant Date 2014-05-20
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

58.

Slotted vascular treatment devices

      
Application Number 14012481
Grant Number 08721676
Status In Force
Filing Date 2013-08-28
First Publication Date 2014-05-13
Grant Date 2014-05-13
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

59.

Variably-shaped vascular devices

      
Application Number 14132493
Grant Number 08721677
Status In Force
Filing Date 2013-12-18
First Publication Date 2014-05-13
Grant Date 2014-05-13
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

60.

Vascular treatment systems

      
Application Number 13953681
Grant Number 08715315
Status In Force
Filing Date 2013-07-29
First Publication Date 2014-05-06
Grant Date 2014-05-06
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

61.

Offset vascular treatment devices

      
Application Number 14013530
Grant Number 08715316
Status In Force
Filing Date 2013-08-29
First Publication Date 2014-05-06
Grant Date 2014-05-06
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

62.

Vascular treatment measurement methods

      
Application Number 13953540
Grant Number 08715314
Status In Force
Filing Date 2013-07-29
First Publication Date 2014-05-06
Grant Date 2014-05-06
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

63.

Flow diverting devices

      
Application Number 14093796
Grant Number 08715317
Status In Force
Filing Date 2013-12-02
First Publication Date 2014-05-06
Grant Date 2014-05-06
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measureable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

64.

Vascular treatment methods

      
Application Number 13953556
Grant Number 08690907
Status In Force
Filing Date 2013-07-29
First Publication Date 2014-04-08
Grant Date 2014-04-08
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

Vascular treatment and methods include a plurality of self-expanding bulbs and a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Joints between woven structures and hypotubes include solder. Woven structures include patterns of radiopaque filaments measurable under x-ray. Structures are heat treated to include at least shapes at different temperatures. A catheter includes a hypotube including interspersed patterns of longitudinally spaced rows of kerfs. Heat treating systems include a detachable flange. Laser cutting systems include a fluid flow system.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

65.

Shape-set textile structure based mechanical thrombectomy methods

      
Application Number 13952982
Grant Number 08679150
Status In Force
Filing Date 2013-07-29
First Publication Date 2014-03-25
Grant Date 2014-03-25
Owner Insera Therapeutics, Inc. (USA)
Inventor
  • Janardhan, Vallabh
  • Janardhan, Vikram

Abstract

A biomedical shape-set textile structure based mechanical thrombectomy systems and methods are described. In one of the embodiments, the mechanical thrombectomy device can be customized to the length of the clot in each patient. In one of the embodiments, the mechanical thrombectomy device because of the textile structure has a very low overall profile or thickness that is less than 0.0125 inches (0.317 mm) and therefore can be deployed within microcatheters with inner lumen diameter as small as 0.014 inches (0.355 mm).

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies

66.

Distal embolic protection devices with a variable thickness microguidewire and methods for their use

      
Application Number 11859272
Grant Number 09034007
Status In Force
Filing Date 2007-09-21
First Publication Date 2009-03-26
Grant Date 2015-05-19
Owner Insera Therapeutics, Inc. (USA)
Inventor Janardhan, Vikram

Abstract

A distal embolic protection device for dedicated use in cerebral arterial blood vessels is described. The distal embolic protection device comprises a variable-thickness micro-guidewire and a collapsible filtering device mounted on the microguidewire over two mobile attachment points so that in its collapsed configuration, the thickness of the microguidewire and the filtering device at this region is less than or equal to 0.017 inch (0.432 mm) in thickness to be able to pass through existing conventional microcatheters. The mobile attachment points allow for rotatory and longitudinal mobility of the microguidewire while the filtering device is stable thereby decreasing the risk of trauma to the fragile cerebral arterial blood vessels. Preferably, the filtering device comprises an expansion assembly, e.g., a plurality of struts attached to a filter membrane that are in a folded position which self expand to the desired dimensions within the cerebral blood vessels. Also described are methods of using the distal embolic protection devices of this invention.

IPC Classes  ?

  • A61M 29/00 - Dilators with or without means for introducing media, e.g. remedies
  • A61F 2/01 - Filters implantable into blood vessels
  • A61F 2/95 - Instruments specially adapted for placement or removal of stents or stent-grafts
  • A61M 25/09 - Guide wires

67.

SHELTER

      
Serial Number 77444028
Status Registered
Filing Date 2008-04-09
Registration Date 2009-08-18
Owner INSERA THERAPEUTICS, INC. ()
NICE Classes  ? 10 - Medical apparatus and instruments

Goods & Services

Medical device for treatment of neurovascular diseases and for acute stroke management, namely, an endoluminal transcatheter embolus retrieval instrument