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AU6317596A - Heart assist system - Google Patents

Heart assist system

Info

Publication number
AU6317596A
AU6317596A AU63175/96A AU6317596A AU6317596A AU 6317596 A AU6317596 A AU 6317596A AU 63175/96 A AU63175/96 A AU 63175/96A AU 6317596 A AU6317596 A AU 6317596A AU 6317596 A AU6317596 A AU 6317596A
Authority
AU
Australia
Prior art keywords
assist system
heart assist
heart
assist
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU63175/96A
Inventor
Dudu Haimovich
Dan Rottenberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Medicard Ltd
Original Assignee
RDC RAFAEL DEV CORP Ltd
Rafael Development Corp Ltd RDC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RDC RAFAEL DEV CORP Ltd, Rafael Development Corp Ltd RDC filed Critical RDC RAFAEL DEV CORP Ltd
Publication of AU6317596A publication Critical patent/AU6317596A/en
Abandoned legal-status Critical Current

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)
AU63175/96A 1995-07-10 1996-07-08 Heart assist system Abandoned AU6317596A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL11451795A IL114517A0 (en) 1995-07-10 1995-07-10 Heart assist system
IL114517 1995-07-10
PCT/IL1996/000045 WO1997002850A1 (en) 1995-07-10 1996-07-08 Heart assist system

Publications (1)

Publication Number Publication Date
AU6317596A true AU6317596A (en) 1997-02-10

Family

ID=11067750

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63175/96A Abandoned AU6317596A (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)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL119899A0 (en) * 1996-12-24 1997-03-18 Medicard Ltd Heart assist valve
AUPO522497A0 (en) * 1997-02-19 1997-04-11 Micromedical Industries Limited Ball valve system for heart-assist device and method of manufacture
JP2002505602A (en) 1997-06-18 2002-02-19 エイチ．ディー．エス．システムズ リミテッド Cannula pump valve
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
US6123725A (en) 1997-07-11 2000-09-26 A-Med Systems, Inc. Single port cardiac support apparatus
EP1045708A4 (en) * 1997-11-24 2001-09-12 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
EP1098671A1 (en) 1998-07-19 2001-05-16 H.D.S. Systems, Ltd. Double-tube heart-assistance system
US6293958B1 (en) * 1998-07-27 2001-09-25 Acist Medical Systems, Inc. Catheter having flow diffusing tip
EP1109590A1 (en) 1998-09-03 2001-06-27 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
US6770024B1 (en) * 2000-03-28 2004-08-03 Stony Brook Surgical Innovations, Inc. Implantable counterpulsation cardiac assist device
ES2233135B1 (en) * 2002-09-11 2006-08-01 Salvador Merce Vives APPARATUS FOR CARDIAC SUPPORT OF PULSATILE FLOW.
US7494477B2 (en) 2003-09-02 2009-02-24 Pulsecath B.V. Catheter pump, catheter and fittings therefore and methods of using a catheter pump
EP2427143B1 (en) 2009-05-04 2017-08-02 V-Wave Ltd. Device for regulating pressure in a heart chamber
EP3047181B1 (en) * 2013-09-17 2019-03-13 Fisher & Paykel Healthcare Limited Valve with internal member
US11583670B2 (en) 2014-03-03 2023-02-21 Novapump Gmbh Catheter for the directional conveyance of a fluid, particularly a body fluid
DE102014003153B4 (en) * 2014-03-03 2015-10-08 Novapump Gmbh Catheter for directionally directing a fluid, in particular a body fluid
US11351355B2 (en) 2017-10-19 2022-06-07 Datascope Corporation Devices for pumping blood, related systems, and related methods
US10898698B1 (en) 2020-05-04 2021-01-26 V-Wave Ltd. Devices with dimensions that can be reduced and increased in vivo, and methods of making and using the same
CN114096205B (en) * 2019-05-20 2024-05-24 V-波有限责任公司 System and method for producing room shunt
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592184A (en) * 1969-12-16 1971-07-13 David H Watkins Heart assist method and catheter
SU400331A1 (en) * 1971-07-06 1973-10-01
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

Also Published As

Publication number Publication date
JPH11514251A (en) 1999-12-07
EP0837704A1 (en) 1998-04-29
CA2226491A1 (en) 1997-01-30
IL114517A0 (en) 1995-11-27
WO1997002850A1 (en) 1997-01-30

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