ATE277651T1 - Druckgenerator für eine herzunterstützungsvorrichtung - Google Patents

Druckgenerator für eine herzunterstützungsvorrichtung

Info

Publication number
ATE277651T1
ATE277651T1 AT97906220T AT97906220T ATE277651T1 AT E277651 T1 ATE277651 T1 AT E277651T1 AT 97906220 T AT97906220 T AT 97906220T AT 97906220 T AT97906220 T AT 97906220T AT E277651 T1 ATE277651 T1 AT E277651T1
Authority
AT
Austria
Prior art keywords
pct
volume
variable volume
increase
enclosure
Prior art date
Application number
AT97906220T
Other languages
German (de)
English (en)
Inventor
Pierre Franchi
Original Assignee
Synthelabo Biomedical S A
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 S A filed Critical Synthelabo Biomedical S A
Application granted granted Critical
Publication of ATE277651T1 publication Critical patent/ATE277651T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40Details relating to driving
    • A61M60/497Details relating to driving for balloon pumps for circulatory assistance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126Implantable 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
    • A61M60/135Implantable 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
    • A61M60/139Implantable 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20Type thereof
    • A61M60/295Balloon pumps for circulatory assistance
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50Details relating to control
    • A61M60/508Electronic control means, e.g. for feedback regulation
    • A61M60/515Regulation using real-time patient data
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50Details relating to control
    • A61M60/508Electronic control means, e.g. for feedback regulation
    • A61M60/538Regulation using real-time blood pump operational parameter data, e.g. motor current
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126Implantable 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
    • A61M60/148Implantable 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20Type thereof
    • A61M60/247Positive displacement blood pumps
    • A61M60/253Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/268Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
    • A61M60/274Positive 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)
  • Transplantation (AREA)
  • Medical Informatics (AREA)
  • External Artificial Organs (AREA)
  • Prostheses (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Electrotherapy Devices (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
AT97906220T 1996-02-21 1997-02-19 Druckgenerator für eine herzunterstützungsvorrichtung ATE277651T1 (de)

Applications Claiming Priority (2)

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
PCT/FR1997/000303 WO1997030740A1 (fr) 1996-02-21 1997-02-19 Generateur de pression pour dispositif d'assistance cardiaque a contrepression

Publications (1)

Publication Number Publication Date
ATE277651T1 true ATE277651T1 (de) 2004-10-15

Family

ID=9489432

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97906220T ATE277651T1 (de) 1996-02-21 1997-02-19 Druckgenerator für eine herzunterstützungsvorrichtung

Country Status (8)

Country Link
US (1) US6030336A (enExample)
EP (1) EP0959912B1 (enExample)
JP (1) JP2000513244A (enExample)
AT (1) ATE277651T1 (enExample)
DE (1) DE69730995T2 (enExample)
FR (1) FR2744924B1 (enExample)
PT (1) PT959912E (enExample)
WO (1) WO1997030740A1 (enExample)

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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
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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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US7887478B2 (en) * 2003-10-31 2011-02-15 Sunshine Heart Company Pty Ltd Percutaneous gas-line
ES2561354T3 (es) 2003-10-31 2016-02-25 Sunshine Heart Company Pty Ltd Sistema de control de sincronización
WO2005044338A1 (en) 2003-11-11 2005-05-19 Sunshine Heart Company Pty Ltd Actuator for a heart assist device
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JP2007526039A (ja) * 2004-03-02 2007-09-13 ウォルシュ,ピーター,ウイリアム 体内管または嚢壁治療及び心補助装置
US7544160B2 (en) * 2005-02-10 2009-06-09 Yossi Gross Extracardiac blood flow amplification device
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US20110118773A1 (en) * 2005-07-25 2011-05-19 Rainbow Medical Ltd. Elliptical device for treating afterload
US20070100199A1 (en) * 2005-11-03 2007-05-03 Lilip Lau Apparatus and method of delivering biomaterial to the heart
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WO2007132449A2 (en) * 2006-05-11 2007-11-22 Yossi Gross Implantable respiration therapy device
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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
FR2744924A1 (fr) 1997-08-22
US6030336A (en) 2000-02-29
EP0959912A1 (fr) 1999-12-01
FR2744924B1 (fr) 1998-04-24
JP2000513244A (ja) 2000-10-10
WO1997030740A1 (fr) 1997-08-28
PT959912E (pt) 2005-02-28
DE69730995T2 (de) 2006-02-23
EP0959912B1 (fr) 2004-09-29
DE69730995D1 (de) 2004-11-04

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