DE69839494D1 - Druckregelungssystem für eine vorrichtung zur herzunterstützung - Google Patents

Druckregelungssystem für eine vorrichtung zur herzunterstützung

Info

Publication number
DE69839494D1
DE69839494D1 DE69839494T DE69839494T DE69839494D1 DE 69839494 D1 DE69839494 D1 DE 69839494D1 DE 69839494 T DE69839494 T DE 69839494T DE 69839494 T DE69839494 T DE 69839494T DE 69839494 D1 DE69839494 D1 DE 69839494D1
Authority
DE
Germany
Prior art keywords
reservoir
time
actual
vacuum
fluid pressure
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
DE69839494T
Other languages
English (en)
Inventor
Paul S Freed
Michael Psakhis
Paul G Dedecker
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.)
L Vad Technology Inc
Original Assignee
L Vad Technology Inc
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 L Vad Technology Inc filed Critical L Vad Technology Inc
Application granted granted Critical
Publication of DE69839494D1 publication Critical patent/DE69839494D1/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
    • A61M60/424—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
    • A61M60/43—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic using vacuum at the blood pump, e.g. to accelerate filling
    • 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
    • A61M60/40—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
    • A61M60/50—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
    • A61M60/515—Regulation using real-time patient data
    • A61M60/531—Regulation using real-time patient data using blood pressure data, e.g. from blood pressure sensors
    • 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
    • A61M60/554—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood pressure
    • 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
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/871—Energy supply devices; Converters therefor
    • A61M60/88—Percutaneous cables
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mechanical Engineering (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Vascular Medicine (AREA)
  • Transplantation (AREA)
  • External Artificial Organs (AREA)
  • Electrotherapy Devices (AREA)
  • Manipulator (AREA)
  • Massaging Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE69839494T 1998-03-09 1998-11-30 Druckregelungssystem für eine vorrichtung zur herzunterstützung Expired - Lifetime DE69839494D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/036,759 US6042532A (en) 1998-03-09 1998-03-09 Pressure control system for cardiac assist device
PCT/US1998/025402 WO1999045981A1 (en) 1998-03-09 1998-11-30 Pressure control system for cardiac assist device

Publications (1)

Publication Number Publication Date
DE69839494D1 true DE69839494D1 (de) 2008-06-26

Family

ID=21890465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839494T Expired - Lifetime DE69839494D1 (de) 1998-03-09 1998-11-30 Druckregelungssystem für eine vorrichtung zur herzunterstützung

Country Status (9)

Country Link
US (1) US6042532A (de)
EP (1) EP1061967B1 (de)
JP (1) JP2002505919A (de)
AT (1) ATE395095T1 (de)
AU (1) AU740206B2 (de)
CA (1) CA2322626C (de)
DE (1) DE69839494D1 (de)
IL (1) IL138275A0 (de)
WO (1) WO1999045981A1 (de)

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EP1019115A4 (de) * 1997-09-30 2008-03-12 Lvad Technology Inc Regelsystem für eine herz-kreislaufunterstützung
US6511412B1 (en) * 1998-09-30 2003-01-28 L. Vad Technology, Inc. Cardivascular support control system
US6735532B2 (en) 1998-09-30 2004-05-11 L. Vad Technology, Inc. Cardiovascular support control system
AU2002952691A0 (en) 2002-11-15 2002-11-28 Sunshine Heart Company Pty Ltd Heart assist device utilising aortic deformation
US7468050B1 (en) 2002-12-27 2008-12-23 L. Vad Technology, Inc. Long term ambulatory intra-aortic balloon pump
US8540618B2 (en) * 2003-01-31 2013-09-24 L-Vad Technology, Inc. Stable aortic blood pump implant
US8721515B2 (en) * 2003-01-31 2014-05-13 L-Vad Technology, Inc. Rigid body aortic blood pump implant
EP3064242A1 (de) 2003-04-28 2016-09-07 Advanced Circulatory Systems Inc. Lüfter und verfahren zur behandlung von kopftrauma und geringer blutzirkulation
US7494459B2 (en) * 2003-06-26 2009-02-24 Biophan Technologies, Inc. Sensor-equipped and algorithm-controlled direct mechanical ventricular assist device
WO2005021090A1 (en) * 2003-08-29 2005-03-10 Datascope Investment Corp. Timing of intra-aortic balloon pump therapy
US7862499B2 (en) 2003-10-30 2011-01-04 Sunshine Heart Company Pty Ltd Blood vessel wrap
DK1677872T3 (en) 2003-10-31 2016-02-15 Sunshine Heart Co Pty Ltd synchronization Control System
WO2005042082A1 (en) 2003-10-31 2005-05-12 Sunshine Heart Company Pty Ltd Percutaneous gas-line
JP5063112B2 (ja) 2003-11-11 2012-10-31 サンシャイン・ハート・カンパニー・ピーティーワイ・リミテッド 心臓補助装置用アクチュエータ
US7450988B2 (en) * 2004-06-04 2008-11-11 Cardiac Pacemakers, Inc. Method and apparatus for minimizing post-infarct ventricular remodeling
EP1957160A2 (de) * 2005-11-28 2008-08-20 Myotech LLC Verfahren und gerät für die minimalinvasive direkte mechanische ventrikel-betätigung
US8151790B2 (en) 2007-04-19 2012-04-10 Advanced Circulatory Systems, Inc. Volume exchanger valve system and method to increase circulation during CPR
US9352111B2 (en) 2007-04-19 2016-05-31 Advanced Circulatory Systems, Inc. Systems and methods to increase survival with favorable neurological function after cardiac arrest
JP5752413B2 (ja) 2007-06-06 2015-07-22 ワールドハート コーポレイション 予備バッテリを備える装着可能ｖａｄコントローラ
WO2010036726A1 (en) * 2008-09-23 2010-04-01 Cedars-Sinai Medical Center Methods and apparatus for perfusion of an explanted donor heart
JP2010104694A (ja) * 2008-10-31 2010-05-13 Mitsubishi Heavy Ind Ltd 補助人工心臓の異常検出装置、補助人工心臓の異常検出方法、及び異常検出プログラム
US7892162B1 (en) * 2009-10-22 2011-02-22 Valluvan Jeevanandam Arterial interface
US20110196189A1 (en) * 2010-02-09 2011-08-11 Myocardiocare, Inc. Extra-cardiac differential ventricular actuation by inertial and baric partitioning
US9724266B2 (en) 2010-02-12 2017-08-08 Zoll Medical Corporation Enhanced guided active compression decompression cardiopulmonary resuscitation systems and methods
AU2011235908B2 (en) 2010-04-02 2015-02-19 Sunshine Heart Company Pty Ltd Combination heart assist systems, methods, and devices
AU2012358977A1 (en) 2011-12-19 2014-07-24 ResQSystems, Inc. Systems and methods for therapeutic intrathoracic pressure regulation
WO2014042925A2 (en) * 2012-09-13 2014-03-20 Circulite, Inc. Blood flow system with variable speed control
US9811634B2 (en) 2013-04-25 2017-11-07 Zoll Medical Corporation Systems and methods to predict the chances of neurologically intact survival while performing CPR
US20140358047A1 (en) 2013-05-30 2014-12-04 ResQSystems, Inc. End-tidal carbon dioxide and amplitude spectral area as non-invasive markers of coronary perfusion pressure and arterial pressure
US10265495B2 (en) 2013-11-22 2019-04-23 Zoll Medical Corporation Pressure actuated valve systems and methods
EP3200846B1 (de) 2014-10-01 2020-01-15 Heartware, Inc. Backup-controller-system mit aktualisierung
US11298446B2 (en) * 2014-12-19 2022-04-12 Fenwal, Inc. Systems and methods for calibrating pump stroke volumes during a blood separation procedure
US9717832B2 (en) 2015-01-06 2017-08-01 HeartWave, Inc. Axial flow rotor with downstream bearing wash flow
CA3127647A1 (en) 2019-02-01 2020-08-06 Kardiatec SA Pressure unloading left ventricular assist device and methods for assisting a human heart
WO2020176670A1 (en) * 2019-02-26 2020-09-03 Percassist, Inc. Apparatus, systems, and methods for percutaneous pneumatic cardiac assistance
WO2021188602A2 (en) * 2020-03-16 2021-09-23 Certus Critical Care, Inc. Blood flow control devices, systems, and methods and error detection thereof
US11383076B2 (en) 2020-10-01 2022-07-12 Lifebridge Technologies, Llc Pump regulation based on heart size and function
US11896812B1 (en) 2023-01-27 2024-02-13 Lifebridge Technologies Llc Versatile modular heart pump for non-blood contacting ventricular function augmentation
CN117357782B (zh) * 2023-12-07 2024-04-02 深圳市先健心康医疗电子有限公司 驱动压力控制方法、装置、设备及存储介质

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Also Published As

Publication number Publication date
CA2322626A1 (en) 1999-09-16
AU1706599A (en) 1999-09-27
WO1999045981A1 (en) 1999-09-16
EP1061967A1 (de) 2000-12-27
IL138275A0 (en) 2001-10-31
AU740206B2 (en) 2001-11-01
ATE395095T1 (de) 2008-05-15
JP2002505919A (ja) 2002-02-26
US6042532A (en) 2000-03-28
EP1061967B1 (de) 2008-05-14
EP1061967A4 (de) 2003-05-14
CA2322626C (en) 2004-07-13

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Representative=s name: PFENNING MEINIG & PARTNER GBR, 10719 BERLIN

8364 No opposition during term of opposition