WO1997002850A1 - Heart assist system - Google Patents
Heart assist system Download PDFInfo
- Publication number
- WO1997002850A1 WO1997002850A1 PCT/IL1996/000045 IL9600045W WO9702850A1 WO 1997002850 A1 WO1997002850 A1 WO 1997002850A1 IL 9600045 W IL9600045 W IL 9600045W WO 9702850 A1 WO9702850 A1 WO 9702850A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cannula
- valve
- accordance
- lumen
- blood
- 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
- 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
- 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
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
- A61M60/17—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart inside a ventricle, e.g. intraventricular balloon pumps
- A61M60/174—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart inside a ventricle, e.g. intraventricular balloon pumps discharging the blood to the ventricle or arterial system via a cannula internal to the ventricle or arterial system
-
- 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
- A61M60/424—Details relating to driving for positive displacement blood pumps
- A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
- A61M60/435—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic with diastole or systole switching by valve means located between the blood pump and the hydraulic or pneumatic energy source
-
- 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
- A61M60/569—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow synchronous with the native heart beat
-
- 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
- A61M60/835—Constructional details other than related to driving of positive displacement blood pumps
- A61M60/837—Aspects of flexible displacement members, e.g. shapes or materials
-
- 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
- A61M60/857—Implantable blood tubes
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices 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
- 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
- A61M60/80—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
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU63175/96A AU6317596A (en) | 1995-07-10 | 1996-07-08 | Heart assist system |
JP9505649A JPH11514251A (en) | 1995-07-10 | 1996-07-08 | Heart assist system |
US08/983,611 US6007479A (en) | 1996-07-08 | 1996-07-08 | Heart assist system and method |
EP96922203A EP0837704A1 (en) | 1995-07-10 | 1996-07-08 | Heart assist system |
PCT/IL1997/000408 WO1998028034A1 (en) | 1996-07-08 | 1997-12-14 | Valve for a heart assist device |
US09/470,815 US6132364A (en) | 1995-07-10 | 1999-12-23 | Heart assist system and method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL11451795A IL114517A0 (en) | 1995-07-10 | 1995-07-10 | Heart assist system |
IL114517 | 1995-07-10 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/470,815 Continuation US6132364A (en) | 1995-07-10 | 1999-12-23 | Heart assist system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997002850A1 true WO1997002850A1 (en) | 1997-01-30 |
Family
ID=11067750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IL1996/000045 WO1997002850A1 (en) | 1995-07-10 | 1996-07-08 | Heart assist system |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0837704A1 (en) |
JP (1) | JPH11514251A (en) |
AU (1) | AU6317596A (en) |
CA (1) | CA2226491A1 (en) |
IL (1) | IL114517A0 (en) |
WO (1) | WO1997002850A1 (en) |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998028034A1 (en) * | 1996-07-08 | 1998-07-02 | H.D.S. Systems, Ltd. | Valve for a heart assist device |
WO1998036792A1 (en) * | 1997-02-19 | 1998-08-27 | Micromedical Industries Limited | Ball valve system for heart-assist device and method of manufacture |
WO1998057698A1 (en) | 1997-06-18 | 1998-12-23 | H.D.S. Systems, Ltd. | Cannula pump valves |
WO1999026676A1 (en) | 1997-11-24 | 1999-06-03 | H.D.S. Systems, Ltd | Heart assist system with apex cannula pump |
US5928132A (en) * | 1998-03-31 | 1999-07-27 | Datascope Investment Corp. | Closed chest intra-aortic balloon based ventricular assist device |
WO2000003754A1 (en) | 1998-07-19 | 2000-01-27 | H.D.S. Systems, Ltd. | Double-tube heart-assistance system |
WO2000013736A1 (en) | 1998-09-03 | 2000-03-16 | H.D.S. Systems, Ltd. | Finned-tip flow guided catheters |
EP1072278A3 (en) * | 1999-07-29 | 2001-09-12 | Intra-Vasc.NL B.V. | Cardiac assist catheter pump and catheter and fitting for use therein |
WO2000006239A3 (en) * | 1998-07-27 | 2002-09-26 | Tricardia Llc | Catheter having flow diffusing tip |
US6532964B2 (en) | 1997-07-11 | 2003-03-18 | A-Med Systems, Inc. | Pulmonary and circulatory blood flow support devices and methods for heart surgery procedures |
ES2233135A1 (en) * | 2002-09-11 | 2005-06-01 | Salvador Merce Vives | Cardiac support device for patient, has console control unit provided with driving element for activating pump, where console control unit is provided with outlet nozzle and driving element is equipped with synchronization unit |
US6935344B1 (en) | 1997-09-19 | 2005-08-30 | A-Med Systems, Inc. | Methods and systems for providing right and/or left heart support during cardiac surgery |
US7481760B2 (en) * | 2000-03-28 | 2009-01-27 | Pptt Llc | Implantable counterpulsation cardiac assist device |
US7494477B2 (en) | 2003-09-02 | 2009-02-24 | Pulsecath B.V. | Catheter pump, catheter and fittings therefore and methods of using a catheter pump |
WO2015041545A1 (en) * | 2013-09-17 | 2015-03-26 | Fisher & Paykel Healthcare Limited | Valve with internal member |
WO2015131879A1 (en) * | 2014-03-03 | 2015-09-11 | Novapump Gmbh | Catheter for conducting a fluid, in particular a bodily fluid, in a directed manner |
CN110293582A (en) * | 2019-07-03 | 2019-10-01 | 吉林大学 | A kind of flexible actuator |
CN113018543A (en) * | 2021-03-02 | 2021-06-25 | 江苏赛腾医疗科技有限公司 | Diversion control system |
CN114096205A (en) * | 2019-05-20 | 2022-02-25 | V-波有限责任公司 | System and method for creating room shunt tubes |
US11351355B2 (en) | 2017-10-19 | 2022-06-07 | Datascope Corporation | Devices for pumping blood, related systems, and related methods |
US11583670B2 (en) | 2014-03-03 | 2023-02-21 | Novapump Gmbh | Catheter for the directional conveyance of a fluid, particularly a body fluid |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592184A (en) * | 1969-12-16 | 1971-07-13 | David H Watkins | Heart assist method and catheter |
GB1370546A (en) * | 1971-07-06 | 1974-10-16 | V Ni I Ispytatelny I Med Tekhn | Device for facilitating cardiac action |
US3995617A (en) * | 1972-05-31 | 1976-12-07 | Watkins David H | Heart assist method and catheter |
US4357959A (en) * | 1980-06-30 | 1982-11-09 | Shetler Earl B | Back flow valve |
US4906229A (en) * | 1988-05-03 | 1990-03-06 | Nimbus Medical, Inc. | High-frequency transvalvular axisymmetric blood pump |
WO1990009204A1 (en) * | 1989-02-02 | 1990-08-23 | Regents Of The University Of Minnesota | A single-lumen, bidirectional, check valve catheter |
US5169385A (en) * | 1989-01-26 | 1992-12-08 | Turnbull Christopher J | Safety I. V. drug introducer set |
-
1995
- 1995-07-10 IL IL11451795A patent/IL114517A0/en unknown
-
1996
- 1996-07-08 CA CA002226491A patent/CA2226491A1/en not_active Abandoned
- 1996-07-08 AU AU63175/96A patent/AU6317596A/en not_active Abandoned
- 1996-07-08 EP EP96922203A patent/EP0837704A1/en not_active Withdrawn
- 1996-07-08 WO PCT/IL1996/000045 patent/WO1997002850A1/en not_active Application Discontinuation
- 1996-07-08 JP JP9505649A patent/JPH11514251A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592184A (en) * | 1969-12-16 | 1971-07-13 | David H Watkins | Heart assist method and catheter |
GB1370546A (en) * | 1971-07-06 | 1974-10-16 | V Ni I Ispytatelny I Med Tekhn | Device for facilitating cardiac action |
US3995617A (en) * | 1972-05-31 | 1976-12-07 | Watkins David H | Heart assist method and catheter |
US4357959A (en) * | 1980-06-30 | 1982-11-09 | Shetler Earl B | Back flow valve |
US4906229A (en) * | 1988-05-03 | 1990-03-06 | Nimbus Medical, Inc. | High-frequency transvalvular axisymmetric blood pump |
US5169385A (en) * | 1989-01-26 | 1992-12-08 | Turnbull Christopher J | Safety I. V. drug introducer set |
WO1990009204A1 (en) * | 1989-02-02 | 1990-08-23 | Regents Of The University Of Minnesota | A single-lumen, bidirectional, check valve catheter |
Cited By (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998028034A1 (en) * | 1996-07-08 | 1998-07-02 | H.D.S. Systems, Ltd. | Valve for a heart assist device |
WO1998036792A1 (en) * | 1997-02-19 | 1998-08-27 | Micromedical Industries Limited | Ball valve system for heart-assist device and method of manufacture |
WO1998057698A1 (en) | 1997-06-18 | 1998-12-23 | H.D.S. Systems, Ltd. | Cannula pump valves |
US6532964B2 (en) | 1997-07-11 | 2003-03-18 | A-Med Systems, Inc. | Pulmonary and circulatory blood flow support devices and methods for heart surgery procedures |
US6935344B1 (en) | 1997-09-19 | 2005-08-30 | A-Med Systems, Inc. | Methods and systems for providing right and/or left heart support during cardiac surgery |
EP1045708A4 (en) * | 1997-11-24 | 2001-09-12 | H D S Systems Ltd | Heart assist system with apex cannula pump |
WO1999026676A1 (en) | 1997-11-24 | 1999-06-03 | H.D.S. Systems, Ltd | Heart assist system with apex cannula pump |
WO1999026677A1 (en) | 1997-11-24 | 1999-06-03 | H.D.S. Systems, Ltd. | Heart assist system with cannula pump |
EP1045708A1 (en) * | 1997-11-24 | 2000-10-25 | H.D.S. Systems, Ltd. | Heart assist system with apex cannula pump |
US5928132A (en) * | 1998-03-31 | 1999-07-27 | Datascope Investment Corp. | Closed chest intra-aortic balloon based ventricular assist device |
WO1999049911A1 (en) * | 1998-03-31 | 1999-10-07 | Datascope Investment Corp. | Closed chest intra-aortic balloon based ventricular assist device |
US7381179B2 (en) | 1998-05-15 | 2008-06-03 | A-Med Systems, Inc. | Pulmonary and circulatory blood flow support devices and methods for heart surgery procedures |
WO2000003754A1 (en) | 1998-07-19 | 2000-01-27 | H.D.S. Systems, Ltd. | Double-tube heart-assistance system |
WO2000006239A3 (en) * | 1998-07-27 | 2002-09-26 | Tricardia Llc | Catheter having flow diffusing tip |
WO2000013736A1 (en) | 1998-09-03 | 2000-03-16 | H.D.S. Systems, Ltd. | Finned-tip flow guided catheters |
US6398714B1 (en) | 1999-07-29 | 2002-06-04 | Intra-Vasc.Nl B.V. | Cardiac assist catheter pump and catheter and fitting for use therein |
EP1072278A3 (en) * | 1999-07-29 | 2001-09-12 | Intra-Vasc.NL B.V. | Cardiac assist catheter pump and catheter and fitting for use therein |
US6974409B2 (en) | 1999-07-29 | 2005-12-13 | Intra-Vasc.Nl B.V. | Catheter pump, catheter and method for supporting organ perfusion |
US7481760B2 (en) * | 2000-03-28 | 2009-01-27 | Pptt Llc | Implantable counterpulsation cardiac assist device |
ES2233135A1 (en) * | 2002-09-11 | 2005-06-01 | Salvador Merce Vives | Cardiac support device for patient, has console control unit provided with driving element for activating pump, where console control unit is provided with outlet nozzle and driving element is equipped with synchronization unit |
US7494477B2 (en) | 2003-09-02 | 2009-02-24 | Pulsecath B.V. | Catheter pump, catheter and fittings therefore and methods of using a catheter pump |
US7988655B2 (en) | 2003-09-02 | 2011-08-02 | Pulsecath B.V. | Catheter pump, catheter and fittings therefore and methods of using a catheter pump |
EP3047181A4 (en) * | 2013-09-17 | 2017-03-08 | Fisher & Paykel Healthcare Limited | Valve with internal member |
WO2015041545A1 (en) * | 2013-09-17 | 2015-03-26 | Fisher & Paykel Healthcare Limited | Valve with internal member |
US10213576B2 (en) | 2013-09-17 | 2019-02-26 | Fisher & Paykel Healthcare Limited | Valve with internal member |
AU2014321854B2 (en) * | 2013-09-17 | 2019-04-18 | Fisher & Paykel Healthcare Limited | Valve with internal member |
EP3540276A1 (en) * | 2013-09-17 | 2019-09-18 | Fisher & Paykel Healthcare Limited | Valve with internal member |
AU2021203546B2 (en) * | 2013-09-17 | 2023-03-16 | Fisher & Paykel Healthcare Limited | Valve with internal member |
US10792460B2 (en) | 2013-09-17 | 2020-10-06 | Fisher & Paykel Healthcare Limited | Valve with internal member |
AU2019204816B2 (en) * | 2013-09-17 | 2021-05-27 | Fisher & Paykel Healthcare Limited | Valve with internal member |
EP3879148A1 (en) * | 2013-09-17 | 2021-09-15 | Fisher & Paykel Healthcare Limited | Valve with internal member |
US11420009B2 (en) | 2013-09-17 | 2022-08-23 | Fisher & Paykel Healthcare Limited | Valve with internal member |
WO2015131879A1 (en) * | 2014-03-03 | 2015-09-11 | Novapump Gmbh | Catheter for conducting a fluid, in particular a bodily fluid, in a directed manner |
US11583670B2 (en) | 2014-03-03 | 2023-02-21 | Novapump Gmbh | Catheter for the directional conveyance of a fluid, particularly a body fluid |
US11351355B2 (en) | 2017-10-19 | 2022-06-07 | Datascope Corporation | Devices for pumping blood, related systems, and related methods |
CN114096205A (en) * | 2019-05-20 | 2022-02-25 | V-波有限责任公司 | System and method for creating room shunt tubes |
CN110293582A (en) * | 2019-07-03 | 2019-10-01 | 吉林大学 | A kind of flexible actuator |
CN113018543B (en) * | 2021-03-02 | 2021-10-08 | 江苏赛腾医疗科技有限公司 | Diversion control system |
CN113018543A (en) * | 2021-03-02 | 2021-06-25 | 江苏赛腾医疗科技有限公司 | Diversion control system |
Also Published As
Publication number | Publication date |
---|---|
JPH11514251A (en) | 1999-12-07 |
AU6317596A (en) | 1997-02-10 |
CA2226491A1 (en) | 1997-01-30 |
IL114517A0 (en) | 1995-11-27 |
EP0837704A1 (en) | 1998-04-29 |
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