WO1998028034A1 - Valve for a heart assist device - Google Patents
Valve for a heart assist device Download PDFInfo
- Publication number
- WO1998028034A1 WO1998028034A1 PCT/IL1997/000408 IL9700408W WO9828034A1 WO 1998028034 A1 WO1998028034 A1 WO 1998028034A1 IL 9700408 W IL9700408 W IL 9700408W WO 9828034 A1 WO9828034 A1 WO 9828034A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- valve
- cannula
- sleeve
- blood
- lumen
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/40—Details relating to driving
- A61M60/497—Details relating to driving for balloon pumps for circulatory assistance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M25/0075—Valve means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
- A61M60/117—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body for assisting the heart, e.g. transcutaneous or external ventricular assist devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
- A61M60/274—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders the inlet and outlet being the same, e.g. para-aortic counter-pulsation blood pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/295—Balloon pumps for circulatory assistance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/50—Details relating to control
- A61M60/508—Electronic control means, e.g. for feedback regulation
- A61M60/562—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/894—Passive valves, i.e. valves actuated by the blood
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/894—Passive valves, i.e. valves actuated by the blood
- A61M60/896—Passive valves, i.e. valves actuated by the blood having flexible or resilient parts, e.g. flap valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/242—Check- or non-return valves designed to open when a predetermined pressure or flow rate has been reached, e.g. check valve actuated by fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2433—Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc
- A61M2039/2446—Flexible disc
- A61M2039/2466—Flexible disc being fixed in its center
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97947211A EP1009466A1 (en) | 1996-12-24 | 1997-12-14 | Valve for a heart assist device |
AU52348/98A AU5234898A (en) | 1996-12-24 | 1997-12-14 | Valve for a heart assist device |
JP52861598A JP2001506898A (en) | 1996-12-24 | 1997-12-14 | Heart assist valve |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IL1996/000045 WO1997002850A1 (en) | 1995-07-10 | 1996-07-08 | Heart assist system |
IL119899 | 1996-12-24 | ||
IL11989996A IL119899A0 (en) | 1996-12-24 | 1996-12-24 | Heart assist valve |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998028034A1 true WO1998028034A1 (en) | 1998-07-02 |
Family
ID=11069616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IL1997/000408 WO1998028034A1 (en) | 1996-07-08 | 1997-12-14 | Valve for a heart assist device |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1009466A1 (en) |
JP (1) | JP2001506898A (en) |
AU (1) | AU5234898A (en) |
IL (1) | IL119899A0 (en) |
WO (1) | WO1998028034A1 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000003754A1 (en) * | 1998-07-19 | 2000-01-27 | H.D.S. Systems, Ltd. | Double-tube heart-assistance system |
JP2003521961A (en) * | 1999-03-25 | 2003-07-22 | トランスバスキュラー インコーポレイテッド | Continuous coronary sinus occlusion device for controlling pressure and method of use |
WO2005046779A2 (en) * | 2003-11-12 | 2005-05-26 | Orqis Medical Corporation | Cannulae having a redirecting tip |
EP2707052A4 (en) * | 2011-05-13 | 2015-09-23 | Mayo Foundation | Cannula apparatus and ventricular assist systems using the cannula apparatus |
US9162038B2 (en) | 2011-04-11 | 2015-10-20 | The Spectranetics Corporation | Needle and guidewire holder |
US9283039B2 (en) | 2006-04-04 | 2016-03-15 | The Spectranetics Corporation | Laser-assisted guidewire having a variable stiffness shaft |
US9855100B2 (en) | 2008-04-02 | 2018-01-02 | The Spectranetics Corporation | Liquid light-guide catheter with optically diverging tip |
US10092357B2 (en) | 2008-07-21 | 2018-10-09 | The Spectranetics Corporation | Tapered liquid light guide |
US11083870B2 (en) | 2011-04-11 | 2021-08-10 | The Spectranetics Corporation | Hypotube based support catheter |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104534225B (en) * | 2015-01-14 | 2016-09-14 | 上海理工大学 | The erecting device of the elastic heat preserving set of thin-walled glass conduit and installation method |
EP3634528B1 (en) | 2017-06-07 | 2023-06-07 | Shifamed Holdings, LLC | Intravascular fluid movement devices, systems, and methods of use |
CN111556763B (en) | 2017-11-13 | 2023-09-01 | 施菲姆德控股有限责任公司 | Intravascular fluid movement device and system |
EP4085965A1 (en) | 2018-02-01 | 2022-11-09 | Shifamed Holdings, LLC | Intravascular blood pumps and methods of use and manufacture |
US11964145B2 (en) | 2019-07-12 | 2024-04-23 | Shifamed Holdings, Llc | Intravascular blood pumps and methods of manufacture and use |
US11654275B2 (en) | 2019-07-22 | 2023-05-23 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
US11724089B2 (en) | 2019-09-25 | 2023-08-15 | Shifamed Holdings, Llc | Intravascular blood pump systems and methods of use and control thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1370546A (en) | 1921-03-08 | maurer | ||
US3995617A (en) | 1972-05-31 | 1976-12-07 | Watkins David H | Heart assist method and catheter |
US4014317A (en) | 1972-02-18 | 1977-03-29 | The United States Of America As Represented By The Department Of Health, Education And Welfare | Multipurpose cardiocirculatory assist cannula and methods of use thereof |
US4906229A (en) | 1988-05-03 | 1990-03-06 | Nimbus Medical, Inc. | High-frequency transvalvular axisymmetric blood pump |
US5092844A (en) | 1990-04-10 | 1992-03-03 | Mayo Foundation For Medical Education And Research | Intracatheter perfusion pump apparatus and method |
US5520662A (en) * | 1994-09-09 | 1996-05-28 | Moss; Gerald | Gastrointestinal aspirating and feeding device with removable sleeve |
WO1997002850A1 (en) * | 1995-07-10 | 1997-01-30 | Medicard Ltd. | Heart assist system |
-
1996
- 1996-12-24 IL IL11989996A patent/IL119899A0/en unknown
-
1997
- 1997-12-14 AU AU52348/98A patent/AU5234898A/en not_active Abandoned
- 1997-12-14 EP EP97947211A patent/EP1009466A1/en not_active Withdrawn
- 1997-12-14 WO PCT/IL1997/000408 patent/WO1998028034A1/en not_active Application Discontinuation
- 1997-12-14 JP JP52861598A patent/JP2001506898A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1370546A (en) | 1921-03-08 | maurer | ||
US4014317A (en) | 1972-02-18 | 1977-03-29 | The United States Of America As Represented By The Department Of Health, Education And Welfare | Multipurpose cardiocirculatory assist cannula and methods of use thereof |
US3995617A (en) | 1972-05-31 | 1976-12-07 | Watkins David H | Heart assist method and catheter |
US4906229A (en) | 1988-05-03 | 1990-03-06 | Nimbus Medical, Inc. | High-frequency transvalvular axisymmetric blood pump |
US5092844A (en) | 1990-04-10 | 1992-03-03 | Mayo Foundation For Medical Education And Research | Intracatheter perfusion pump apparatus and method |
US5520662A (en) * | 1994-09-09 | 1996-05-28 | Moss; Gerald | Gastrointestinal aspirating and feeding device with removable sleeve |
WO1997002850A1 (en) * | 1995-07-10 | 1997-01-30 | Medicard Ltd. | Heart assist system |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000003754A1 (en) * | 1998-07-19 | 2000-01-27 | H.D.S. Systems, Ltd. | Double-tube heart-assistance system |
JP2003521961A (en) * | 1999-03-25 | 2003-07-22 | トランスバスキュラー インコーポレイテッド | Continuous coronary sinus occlusion device for controlling pressure and method of use |
WO2005046779A2 (en) * | 2003-11-12 | 2005-05-26 | Orqis Medical Corporation | Cannulae having a redirecting tip |
WO2005046779A3 (en) * | 2003-11-12 | 2005-08-04 | Orqis Medical Corp | Cannulae having a redirecting tip |
EP2263732A3 (en) * | 2003-11-12 | 2011-10-26 | Thoratec Corporation | Cannulae having a redirecting tip |
US11445892B2 (en) | 2006-04-04 | 2022-09-20 | The Spectranetics Corporation | Laser-assisted guidewire having a variable stiffness shaft |
US9283039B2 (en) | 2006-04-04 | 2016-03-15 | The Spectranetics Corporation | Laser-assisted guidewire having a variable stiffness shaft |
US10716625B2 (en) | 2008-04-02 | 2020-07-21 | The Spectranetics Corporation | Liquid light-guide catheter with optically diverging tip |
US9855100B2 (en) | 2008-04-02 | 2018-01-02 | The Spectranetics Corporation | Liquid light-guide catheter with optically diverging tip |
US10092357B2 (en) | 2008-07-21 | 2018-10-09 | The Spectranetics Corporation | Tapered liquid light guide |
US9668766B2 (en) | 2011-04-11 | 2017-06-06 | The Spectranetics Corporation | Needle and guidewire holder |
US10292727B2 (en) | 2011-04-11 | 2019-05-21 | The Spectranetics Corporation | Needle and guidewire holder |
US9162038B2 (en) | 2011-04-11 | 2015-10-20 | The Spectranetics Corporation | Needle and guidewire holder |
US11083870B2 (en) | 2011-04-11 | 2021-08-10 | The Spectranetics Corporation | Hypotube based support catheter |
US10226558B2 (en) | 2011-05-13 | 2019-03-12 | Mayo Foundation For Medical Education And Research | Cannula apparatus and ventricular assist systems using the cannula apparatus |
EP2707052A4 (en) * | 2011-05-13 | 2015-09-23 | Mayo Foundation | Cannula apparatus and ventricular assist systems using the cannula apparatus |
Also Published As
Publication number | Publication date |
---|---|
IL119899A0 (en) | 1997-03-18 |
AU5234898A (en) | 1998-07-17 |
EP1009466A1 (en) | 2000-06-21 |
JP2001506898A (en) | 2001-05-29 |
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