DE69730995T2 - Druckgenerator für eine herzunterstützungsvorrichtung - Google Patents

Druckgenerator für eine herzunterstützungsvorrichtung Download PDF

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Publication number
DE69730995T2
DE69730995T2 DE69730995T DE69730995T DE69730995T2 DE 69730995 T2 DE69730995 T2 DE 69730995T2 DE 69730995 T DE69730995 T DE 69730995T DE 69730995 T DE69730995 T DE 69730995T DE 69730995 T2 DE69730995 T2 DE 69730995T2
Authority
DE
Germany
Prior art keywords
volume
piston
spring
motor
increase
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.)
Expired - Lifetime
Application number
DE69730995T
Other languages
German (de)
English (en)
Other versions
DE69730995D1 (de
Inventor
Pierre Franchi
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.)
Synthelabo Biomedical SA
Original Assignee
Synthelabo Biomedical SA
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 Synthelabo Biomedical SA filed Critical Synthelabo Biomedical SA
Application granted granted Critical
Publication of DE69730995D1 publication Critical patent/DE69730995D1/de
Publication of DE69730995T2 publication Critical patent/DE69730995T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/135—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel inside a blood vessel, e.g. using grafting
    • A61M60/139—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel inside a blood vessel, e.g. using grafting inside the aorta, e.g. intra-aortic balloon 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
    • A61M60/515—Regulation using real-time patient data
    • 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
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • 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
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mechanical Engineering (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Transplantation (AREA)
  • External Artificial Organs (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Electrotherapy Devices (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Prostheses (AREA)
DE69730995T 1996-02-21 1997-02-19 Druckgenerator für eine herzunterstützungsvorrichtung Expired - Lifetime DE69730995T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9602136A FR2744924B1 (fr) 1996-02-21 1996-02-21 Dispositif generateur/regulateur de pression pour pompe d'assistance cardiaque implantable du type a ballonnet de contrepression
FR9602136 1996-02-21
PCT/FR1997/000303 WO1997030740A1 (fr) 1996-02-21 1997-02-19 Generateur de pression pour dispositif d'assistance cardiaque a contrepression

Publications (2)

Publication Number Publication Date
DE69730995D1 DE69730995D1 (de) 2004-11-04
DE69730995T2 true DE69730995T2 (de) 2006-02-23

Family

ID=9489432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730995T Expired - Lifetime DE69730995T2 (de) 1996-02-21 1997-02-19 Druckgenerator für eine herzunterstützungsvorrichtung

Country Status (8)

Country Link
US (1) US6030336A (cg-RX-API-DMAC7.html)
EP (1) EP0959912B1 (cg-RX-API-DMAC7.html)
JP (1) JP2000513244A (cg-RX-API-DMAC7.html)
AT (1) ATE277651T1 (cg-RX-API-DMAC7.html)
DE (1) DE69730995T2 (cg-RX-API-DMAC7.html)
FR (1) FR2744924B1 (cg-RX-API-DMAC7.html)
PT (1) PT959912E (cg-RX-API-DMAC7.html)
WO (1) WO1997030740A1 (cg-RX-API-DMAC7.html)

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AU2003277983B2 (en) * 2002-11-15 2008-06-26 Sunshine Heart Company Pty Ltd Heart assist device utilising aortic deformation
AU2002952691A0 (en) * 2002-11-15 2002-11-28 Sunshine Heart Company Pty Ltd Heart assist device utilising aortic deformation
AU2002952730A0 (en) * 2002-11-15 2002-12-05 Sunshine Heart Company Pty Ltd An Intraluminal Inflatable Counter-pulsation Heart Assist Device
US8721515B2 (en) * 2003-01-31 2014-05-13 L-Vad Technology, Inc. Rigid body aortic blood pump implant
US8540618B2 (en) 2003-01-31 2013-09-24 L-Vad Technology, Inc. Stable aortic blood pump implant
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EP1682200A4 (en) 2003-11-11 2009-12-16 Sunshine Heart Co Pty Ltd ACTUATOR FOR CARDIAC ASSISTANCE DEVICE
WO2005074384A2 (en) * 2004-02-10 2005-08-18 Yossi Gross Extracardiac blood flow amplification device
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US8048419B2 (en) 2006-02-02 2011-11-01 Innovative Biotherapies, Inc. Extracorporeal cell-based therapeutic device and delivery system
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US20070293904A1 (en) * 2006-06-20 2007-12-20 Daniel Gelbart Self-powered resonant leadless pacemaker
ES2732090T3 (es) 2006-08-21 2019-11-20 Sunshine Heart Co Pty Ltd Una envoltura mejorada para un dispositivo de asistencia cardiaca
US9795320B2 (en) 2007-10-11 2017-10-24 Peter Forsell Device for treatment of aneurysm
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EP2388028A1 (de) * 2010-05-20 2011-11-23 Berlin Heart GmbH Verfahren zum Betrieb eines Pumpensystems
EP2579809B1 (en) 2010-06-08 2020-11-25 Regents of the University of Minnesota Vascular elastance
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Also Published As

Publication number Publication date
FR2744924B1 (fr) 1998-04-24
FR2744924A1 (fr) 1997-08-22
US6030336A (en) 2000-02-29
EP0959912B1 (fr) 2004-09-29
PT959912E (pt) 2005-02-28
WO1997030740A1 (fr) 1997-08-28
JP2000513244A (ja) 2000-10-10
DE69730995D1 (de) 2004-11-04
ATE277651T1 (de) 2004-10-15
EP0959912A1 (fr) 1999-12-01

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