IL138275A0 - Pressure control system for cardiac assist device - Google Patents

Pressure control system for cardiac assist device

Info

Publication number
IL138275A0
IL138275A0 IL13827599A IL13827598A IL138275A0 IL 138275 A0 IL138275 A0 IL 138275A0 IL 13827599 A IL13827599 A IL 13827599A IL 13827598 A IL13827598 A IL 13827598A IL 138275 A0 IL138275 A0 IL 138275A0
Authority
IL
Israel
Prior art keywords
reservoir
time
actual
vacuum
fluid pressure
Prior art date
Application number
IL13827599A
Other languages
English (en)
Original Assignee
Lvad 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 Lvad Technology Inc filed Critical Lvad Technology Inc
Publication of IL138275A0 publication Critical patent/IL138275A0/xx

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)
  • Manipulator (AREA)
  • Massaging Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electrotherapy Devices (AREA)
IL13827599A 1998-03-09 1998-11-30 Pressure control system for cardiac assist device IL138275A0 (en)

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 (fr) 1998-03-09 1998-11-30 Systeme de controle de la pression pour dispositif d'assistance cardiaque

Publications (1)

Publication Number Publication Date
IL138275A0 true IL138275A0 (en) 2001-10-31

Family

ID=21890465

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13827599A IL138275A0 (en) 1998-03-09 1998-11-30 Pressure control system for cardiac assist device

Country Status (9)

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

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EP1019115A4 (fr) 1997-09-30 2008-03-12 Lvad Technology Inc Systeme de commande de support cardiovasculaire
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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
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
EP3064242A1 (fr) * 2003-04-28 2016-09-07 Advanced Circulatory Systems Inc. Ventilateur et procédés de traitement de traumatisme crânien et d'hypotension
US7494459B2 (en) * 2003-06-26 2009-02-24 Biophan Technologies, Inc. Sensor-equipped and algorithm-controlled direct mechanical ventricular assist device
JP4520462B2 (ja) * 2003-08-29 2010-08-04 データスコープ・インヴェストメント・コーポレイション 患者の心機能をアシストするための装置
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WO2005042082A1 (fr) 2003-10-31 2005-05-12 Sunshine Heart Company Pty Ltd Amenee de gaz percutanee
AU2004284842B2 (en) * 2003-10-31 2010-03-04 Nuwellis, Inc. Synchronisation control system
AU2004286722B2 (en) 2003-11-11 2011-03-03 Sunshine Heart Company Pty Ltd Actuator for a heart assist device
US7450988B2 (en) * 2004-06-04 2008-11-11 Cardiac Pacemakers, Inc. Method and apparatus for minimizing post-infarct ventricular remodeling
EP1957160A2 (fr) * 2005-11-28 2008-08-20 Myotech LLC Procede et appareil d'activation ventriculaire mecanique directe avec effraction minimale
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
US8151790B2 (en) 2007-04-19 2012-04-10 Advanced Circulatory Systems, Inc. Volume exchanger valve system and method to increase circulation during CPR
US9993588B2 (en) 2007-06-06 2018-06-12 WorldHeart, Inc. Wearable VAD controller with reserve battery
WO2010036726A1 (fr) * 2008-09-23 2010-04-01 Cedars-Sinai Medical Center Procédés et appareil d'irrigation sanguine d'un cœur de donneur explanté
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
MX2012011161A (es) 2010-04-02 2012-12-05 Sunshine Heart Co Pty Ltd Sistemas, metodos y dispositivos de asistencia cardiaca de combinacion.
KR20140116878A (ko) 2011-12-19 2014-10-06 레스큐시스템스 아이엔씨 치료를 위한 흉내 압력 조절용 시스템 및 방법
US10342905B2 (en) * 2012-09-13 2019-07-09 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
JP2017529954A (ja) 2014-10-01 2017-10-12 ハートウェア、インコーポレイテッド 更新を有するバックアップ制御システム
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
WO2020160526A2 (fr) 2019-02-01 2020-08-06 Kardiatec SA Dispositif d'assistance ventriculaire gauche de déchargement de pression et méthodes d'assistance de cœur humain
EP4309723A2 (fr) * 2019-02-26 2024-01-24 Percassist, Inc. Appareil, systèmes et procédés d'assistance cardiaque pneumatique percutanée
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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
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Also Published As

Publication number Publication date
WO1999045981A1 (fr) 1999-09-16
EP1061967A4 (fr) 2003-05-14
ATE395095T1 (de) 2008-05-15
CA2322626C (fr) 2004-07-13
EP1061967B1 (fr) 2008-05-14
US6042532A (en) 2000-03-28
AU1706599A (en) 1999-09-27
AU740206B2 (en) 2001-11-01
EP1061967A1 (fr) 2000-12-27
DE69839494D1 (de) 2008-06-26
CA2322626A1 (fr) 1999-09-16
JP2002505919A (ja) 2002-02-26

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MM9K Patent not in force due to non-payment of renewal fees