JP2006500982A - 生理的要求反応性制御システム - Google Patents

生理的要求反応性制御システム Download PDF

Info

Publication number
JP2006500982A
JP2006500982A JP2004538568A JP2004538568A JP2006500982A JP 2006500982 A JP2006500982 A JP 2006500982A JP 2004538568 A JP2004538568 A JP 2004538568A JP 2004538568 A JP2004538568 A JP 2004538568A JP 2006500982 A JP2006500982 A JP 2006500982A
Authority
JP
Japan
Prior art keywords
pump
physiological
speed
regulator
blood
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.)
Pending
Application number
JP2004538568A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006500982A5 (enExample
Inventor
エア，ピーター，ジョゼフ
Original Assignee
ヴェントラシスト プロプライエタリー リミテッド
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 ヴェントラシスト プロプライエタリー リミテッド filed Critical ヴェントラシスト プロプライエタリー リミテッド
Publication of JP2006500982A publication Critical patent/JP2006500982A/ja
Publication of JP2006500982A5 publication Critical patent/JP2006500982A5/ja
Pending legal-status Critical Current

Links

Images

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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818—Bearings
    • A61M60/824—Hydrodynamic or fluid film bearings
    • 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
    • A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular 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
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
    • A61M60/232—Centrifugal 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
    • A61M60/50—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
    • A61M60/523—Regulation using real-time patient data using blood flow data, e.g. from blood flow transducers
    • 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
    • A61M60/50—Details relating to control
    • A61M60/585—User interfaces
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3303—Using a biosensor
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/04—Heartbeat characteristics, e.g. ECG, blood pressure modulation
    • A61M2230/06—Heartbeat rate only
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/63—Motion, e.g. physical activity
    • 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
    • A61M60/50—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Human Computer Interaction (AREA)
  • External Artificial Organs (AREA)
JP2004538568A 2002-09-30 2003-09-30 生理的要求反応性制御システム Pending JP2006500982A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2002951685A AU2002951685A0 (en) 2002-09-30 2002-09-30 Physiological demand responsive control system
PCT/AU2003/001281 WO2004028593A1 (en) 2002-09-30 2003-09-30 Physiological demand responsive control system

Publications (2)

Publication Number Publication Date
JP2006500982A true JP2006500982A (ja) 2006-01-12
JP2006500982A5 JP2006500982A5 (enExample) 2006-08-31

Family

ID=28047438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004538568A Pending JP2006500982A (ja) 2002-09-30 2003-09-30 生理的要求反応性制御システム

Country Status (6)

Country Link
US (2) US7988728B2 (enExample)
EP (1) EP1549363A4 (enExample)
JP (1) JP2006500982A (enExample)
AU (1) AU2002951685A0 (enExample)
CA (1) CA2500554A1 (enExample)
WO (1) WO2004028593A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008140034A1 (ja) * 2007-05-10 2008-11-20 National University Corporation Tokyo Medical And Dental University 心機能変化評価装置
JP2012501729A (ja) * 2008-09-10 2012-01-26 ハートウェア、インコーポレイテッド 埋め込み医療デバイスのためのｔｅｔシステム

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
AUPP995999A0 (en) 1999-04-23 1999-05-20 University Of Technology, Sydney Non-contact estimation and control system
AUPR514201A0 (en) 2001-05-21 2001-06-14 Ventrassist Pty Ltd Staged implantation of ventricular assist devices
AU2003903726A0 (en) * 2003-07-18 2003-07-31 Ventracor Limited A device for detecting heart pumping state
WO2005032620A1 (en) 2003-10-09 2005-04-14 Ventracor Limited Impeller
US20060083642A1 (en) 2004-10-18 2006-04-20 Cook Martin C Rotor stability of a rotary pump
US8202217B2 (en) * 2004-12-20 2012-06-19 Ip Venture, Inc. Healthcare base
US10130801B1 (en) * 2005-02-07 2018-11-20 Ipventure, Inc. Electronic transdermal chemical delivery
US20070142923A1 (en) 2005-11-04 2007-06-21 Ayre Peter J Control systems for rotary blood pumps
JP4621776B2 (ja) 2005-12-01 2011-01-26 ミシガン クリティカル ケア コンサルタンツ，インコーポレイテッド 拍動回転式心室ポンプ
US8112293B2 (en) * 2006-03-24 2012-02-07 Ipventure, Inc Medical monitoring system
EP1847281A1 (en) 2006-04-20 2007-10-24 Ventrassist Pty Ltd System and method of controlling a rotary blood pump
US7850594B2 (en) 2006-05-09 2010-12-14 Thoratec Corporation Pulsatile control system for a rotary blood pump
US7963905B2 (en) 2006-10-11 2011-06-21 Thoratec Corporation Control system for a blood pump
US20080133006A1 (en) 2006-10-27 2008-06-05 Ventrassist Pty Ltd Blood Pump With An Ultrasonic Transducer
US10178965B2 (en) * 2007-06-22 2019-01-15 Ipventure, Inc. Activity monitoring system for pregnant women
US9011334B2 (en) * 2007-09-27 2015-04-21 Baxter International Inc. Access disconnect detection
US9633170B2 (en) * 2007-10-24 2017-04-25 Medtronic, Inc. Remotely-requested integrity diagnostics
ATE556729T1 (de) 2008-08-05 2012-05-15 Michigan Critical Care Consultants Inc Gerät und verfahren zur überwachung und kontrolle des extrakorporalen blutflusses relativ zum flüssigkeitsstatus eines patienten
US20100209263A1 (en) * 2009-02-12 2010-08-19 Mazur Daniel E Modular fluid pump with cartridge
US8562507B2 (en) 2009-02-27 2013-10-22 Thoratec Corporation Prevention of aortic valve fusion
US8449444B2 (en) 2009-02-27 2013-05-28 Thoratec Corporation Blood flow meter
CN102341600B (zh) 2009-03-06 2014-12-10 胸腔科技有限公司 离心式泵装置
US8864644B2 (en) * 2010-01-19 2014-10-21 Heartware, Inc. Physiologically responsive VAD
AU2011270881B2 (en) 2010-06-22 2015-10-29 Tc1 Llc Fluid delivery system and method for monitoring fluid delivery system
CA2802215A1 (en) 2010-06-22 2011-12-29 Thoratec Corporation Apparatus and method for modifying pressure-flow characteristics of a pump
JP5577506B2 (ja) 2010-09-14 2014-08-27 ソーラテック コーポレイション 遠心式ポンプ装置
US8506471B2 (en) 2010-09-24 2013-08-13 Thoratec Corporation Generating artificial pulse
JP5852122B2 (ja) 2010-09-24 2016-02-03 ソーラテック コーポレイション 循環補助装置の制御
WO2012051454A2 (en) 2010-10-13 2012-04-19 Thoratec Corporation Pumping blood
EP2693609B1 (en) 2011-03-28 2017-05-03 Thoratec Corporation Rotation and drive device and centrifugal pump device using same
EP2723416B1 (en) * 2011-06-27 2019-07-31 Heartware, Inc. Flow estimation in a blood pump
US8864643B2 (en) 2011-10-13 2014-10-21 Thoratec Corporation Pump and method for mixed flow blood pumping
JP6034889B2 (ja) 2012-03-05 2016-11-30 ソーラテック コーポレイション モジュール式埋込型医療ポンプ
US11621583B2 (en) 2012-05-21 2023-04-04 University Of Washington Distributed control adaptive wireless power transfer system
US8827889B2 (en) 2012-05-21 2014-09-09 University Of Washington Through Its Center For Commercialization Method and system for powering implantable devices
EP2895215A4 (en) 2012-09-13 2016-08-31 Circulite Inc BLOOD FLOW SYSTEM WITH VARIABLE SPEED CONTROL
US9371826B2 (en) 2013-01-24 2016-06-21 Thoratec Corporation Impeller position compensation using field oriented control
US9556873B2 (en) 2013-02-27 2017-01-31 Tc1 Llc Startup sequence for centrifugal pump with levitated impeller
US9789236B2 (en) 2013-03-14 2017-10-17 Yale University Implantable heart pump controller
US9919088B2 (en) 2013-03-14 2018-03-20 Yale University Implantable heart pump controller
US9144638B2 (en) 2013-03-14 2015-09-29 Thoratec Corporation Blood pump rotor bearings
US10052420B2 (en) 2013-04-30 2018-08-21 Tc1 Llc Heart beat identification and pump speed synchronization
GB201311494D0 (en) 2013-06-27 2013-08-14 Univ Oslo Hf Monitoring of a cardiac assist device
CA2920101A1 (en) 2013-08-02 2015-02-05 Circulite, Inc. Implantable system with secure remote control
EP2865397A1 (de) 2013-10-22 2015-04-29 Berlin Heart GmbH Verfahren zum Betrieb einer Pumpeneinrichtung sowie Pumpeneinrichtung
SE537628C2 (sv) 2013-11-08 2015-08-18 Bonvisi Ab Anordning för irrigation och insufflation med blodtrycksberoende tryckstyrning
US9623161B2 (en) * 2014-08-26 2017-04-18 Tc1 Llc Blood pump and method of suction detection
WO2016053688A1 (en) 2014-10-01 2016-04-07 Heartware, Inc. Backup controller system with updating
WO2016086137A1 (en) 2014-11-26 2016-06-02 Thoratec Corporation Pump and method for mixed flow blood pumping
US9717832B2 (en) 2015-01-06 2017-08-01 HeartWave, Inc. Axial flow rotor with downstream bearing wash flow
WO2016130846A1 (en) 2015-02-11 2016-08-18 Thoratec Corporation Heart beat identification and pump speed synchronization
EP3256185B1 (en) 2015-02-12 2019-10-30 Tc1 Llc System and method for controlling the position of a levitated rotor
US10371152B2 (en) 2015-02-12 2019-08-06 Tc1 Llc Alternating pump gaps
EP3256184B1 (en) 2015-02-13 2020-04-08 Tc1 Llc Impeller suspension mechanism for heart pump
US10596307B2 (en) 2015-09-25 2020-03-24 Heartware, Inc. Blood pump for ischemia detection and treatment
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
US9968720B2 (en) 2016-04-11 2018-05-15 CorWave SA Implantable pump system having an undulating membrane
US10166319B2 (en) 2016-04-11 2019-01-01 CorWave SA Implantable pump system having a coaxial ventricular cannula
US10857273B2 (en) 2016-07-21 2020-12-08 Tc1 Llc Rotary seal for cantilevered rotor pump and methods for axial flow blood pumping
WO2018031741A1 (en) 2016-08-12 2018-02-15 Tc1 Llc Devices and methods for monitoring bearing and seal performance
DE102017000940A1 (de) 2017-02-02 2018-08-02 Xenios Ag Anordnung mit einer Blutpumpe, einer Steuereinheit und einem Gerät zur Übermittlung der Messwerte
EP3600476B1 (en) 2017-03-29 2021-09-01 Tc1 Llc Adjusting pump protocol based on irregular heart rhythm
EP4424357A1 (en) 2017-03-29 2024-09-04 Tc1 Llc Pressure sensing ventricular assist devices
US11065436B2 (en) 2017-03-29 2021-07-20 Tc1 Llc Communication methods and architecture for heart treatment systems
WO2018178939A1 (en) 2017-03-31 2018-10-04 CorWave SA Implantable pump system having a rectangular membrane
WO2018226991A1 (en) 2017-06-07 2018-12-13 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
JP2020528307A (ja) * 2017-07-17 2020-09-24 ライブメトリック （メディカル） エス．エー．Ｌｉｖｅｍｅｔｒｉｃ （Ｍｅｄｉｃａｌ） Ｓ．Ａ． ウェアラブルデバイスを使用した、心室補助デバイス調整のための方法およびシステム
FR3073578B1 (fr) 2017-11-10 2019-12-13 Corwave Circulateur de fluide a membrane ondulante
JP7319266B2 (ja) 2017-11-13 2023-08-01 シファメド・ホールディングス・エルエルシー 血管内流体移動デバイス、システム、および使用方法
US10188779B1 (en) 2017-11-29 2019-01-29 CorWave SA Implantable pump system having an undulating membrane with improved hydraulic performance
EP4628147A3 (en) 2018-02-01 2025-11-12 Shifamed Holdings, LLC Intravascular blood pumps
EP3765113B1 (en) 2018-03-15 2024-10-30 Tc1 Llc Systems for preventing right heart failure
WO2019182761A1 (en) 2018-03-19 2019-09-26 Tc1 Llc Coordinated ventricular assist and cardiac rhythm management devices and methods
US11980750B2 (en) * 2018-05-03 2024-05-14 Northern Research As Implantable device and delivery method
CN108671296B (zh) * 2018-05-25 2021-04-16 中国计量大学 一种多层级多目标左心室辅助血泵生理控制系统
DE102018208538A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Intravasale Blutpumpe und Verfahren zur Herstellung von elektrischen Leiterbahnen
DE102018208899A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zum Ermitteln der Schallgeschwindigkeit in einem Fluid im Bereich eines implantierten, vaskulären Unterstützungssystems
DE102018208933A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zur Bestimmung einer Strömungsgeschwindigkeit eines durch ein implantiertes, vaskuläres Unterstützungssystem strömenden Fluids
DE102018208913A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zum Betreiben eines implantierten, ventrikulären Unterstützungssystems
DE102018208892A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Sensorkopfvorrichtung für ein minimalinvasives Herzunterstützungssystem und Verfahren zum Herstellen einer Sensorkopfvorrichtung für ein Herzunterstützungssystem
DE102018208945A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Analysevorrichtung und Verfahren zum Analysieren einer Viskosität eines Fluids
DE102018208929A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zur Bestimmung einer Strömungsgeschwindigkeit eines durch ein implantiertes, vaskuläres Unterstützungssystem strömenden Fluids
DE102018208879A1 (de) 2018-06-06 2020-01-30 Kardion Gmbh Verfahren zur Bestimmung eines Fluid-Gesamtvolumenstroms im Bereich eines implantierten, vaskuläres Unterstützungssystems
DE102018208870A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Verfahren zur Bestimmung eines Fluid-Volumenstroms durch ein implantiertes, vaskuläres Unterstützungssystem
DE102018208936A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Bestimmvorrichtung und Verfahren zum Bestimmen einer Viskosität eines Fluids
DE102018208862A1 (de) 2018-06-06 2019-12-12 Kardion Gmbh Implantierbares, vaskuläres Unterstützungssystem
EP3581216A1 (en) * 2018-06-11 2019-12-18 Universität Zürich Blood pump for mechanical circulatory support for fontan patients
DE102018210076A1 (de) 2018-06-21 2019-12-24 Kardion Gmbh Verfahren und Vorrichtung zum Erkennen eines Verschleißzustands eines Herzunterstützungssystems, Verfahren und Vorrichtung zum Betreiben eines Herzunterstützungssystems und Herzunterstützungssystem
US11241570B2 (en) 2018-07-17 2022-02-08 Tc1 Llc Systems and methods for inertial sensing for VAD diagnostics and closed loop control
US12161857B2 (en) 2018-07-31 2024-12-10 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
JP7470108B2 (ja) 2018-10-05 2024-04-17 シファメド・ホールディングス・エルエルシー 血管内血液ポンプおよび使用の方法
WO2020188453A1 (en) 2019-03-15 2020-09-24 CorWave SA Systems and methods for controlling an implantable blood pump
WO2021011473A1 (en) 2019-07-12 2021-01-21 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
WO2021026473A1 (en) 2019-08-07 2021-02-11 Calomeni Michael Catheter blood pumps and collapsible pump housings
EP4034221B1 (en) 2019-09-25 2024-11-13 Shifamed Holdings, LLC Catheter blood pumps and collapsible pump housings
EP4034184A4 (en) 2019-09-25 2023-10-18 Shifamed Holdings, LLC CATHETER BLOOD PUMP AND COLLAPSIBLE BLOOD LINES
EP4034192B1 (en) 2019-09-25 2025-12-24 Supira Medical, Inc. Intravascular blood pump systems and methods of use and control thereof
WO2021119478A1 (en) 2019-12-11 2021-06-17 Shifamed Holdings, Llc Descending aorta and vena cava blood pumps
US11191946B2 (en) 2020-03-06 2021-12-07 CorWave SA Implantable blood pumps comprising a linear bearing
US11931561B2 (en) * 2020-05-26 2024-03-19 Medtronic, Inc. Body position and activity based flow control for ventricular assist device (VAD) with fully implantable controller
CA3250624A1 (en) 2022-04-26 2023-11-02 CorWave SA BLOOD PUMPS EQUIPPED WITH AN ENCAPSULATED ACTUATOR
CN120282816A (zh) 2022-11-15 2025-07-08 科瓦韦公司 包含改进的心尖部连接器及/或移植物连接器的可植入心脏泵系统
US12257427B2 (en) 2022-11-15 2025-03-25 CorWave SA Implantable heart pump systems including an improved apical connector and/or graft connector
CN116803447B (zh) * 2023-08-04 2024-11-01 萱闱(北京)生物科技有限公司 模型构建方法、参数配置方法以及相关装置
CN116889684B (zh) * 2023-08-04 2024-01-26 萱闱(北京)生物科技有限公司 供血驱动装置的参数配置方法、系统以及相关装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5267940A (en) * 1989-11-29 1993-12-07 The Administrators Of The Tulane Educational Fund Cardiovascular flow enhancer and method of operation
US5289821A (en) * 1993-06-30 1994-03-01 Swartz William M Method of ultrasonic Doppler monitoring of blood flow in a blood vessel
GB9405002D0 (en) * 1994-03-15 1994-04-27 Univ Manitoba Apparatus and method of use for pulsatile blood flow with return of in vivo variability of the pulse waveform
US6071093A (en) * 1996-10-18 2000-06-06 Abiomed, Inc. Bearingless blood pump and electronic drive system
US5888242A (en) * 1996-11-01 1999-03-30 Nimbus, Inc. Speed control system for implanted blood pumps
US5807234A (en) * 1997-06-27 1998-09-15 Pacesetter, Inc. Myostimulator control using metabolic demand and muscle performance
US6068588A (en) * 1999-01-07 2000-05-30 International Business Machines Corporation Counterbalanced pump
US7138776B1 (en) * 1999-07-08 2006-11-21 Heartware, Inc. Method and apparatus for controlling brushless DC motors in implantable medical devices
US6277078B1 (en) * 1999-11-19 2001-08-21 Remon Medical Technologies, Ltd. System and method for monitoring a parameter associated with the performance of a heart
JP2001207988A (ja) * 2000-01-26 2001-08-03 Nipro Corp 磁気駆動型軸流ポンプ
EP1267958B1 (en) * 2000-03-27 2004-11-24 The Cleveland Clinic Foundation Chronic performance control system for rotodynamic blood pumps
US6572557B2 (en) * 2000-05-09 2003-06-03 Pacesetter, Inc. System and method for monitoring progression of cardiac disease state using physiologic sensors
US20020183628A1 (en) * 2001-06-05 2002-12-05 Sanford Reich Pressure sensing endograft
AU2002331563A1 (en) * 2001-08-16 2003-03-03 Apex Medical, Inc. Physiological heart pump control
US6991595B2 (en) 2002-04-19 2006-01-31 Thoratec Corporation Adaptive speed control for blood pump
US7494459B2 (en) * 2003-06-26 2009-02-24 Biophan Technologies, Inc. Sensor-equipped and algorithm-controlled direct mechanical ventricular assist device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008140034A1 (ja) * 2007-05-10 2008-11-20 National University Corporation Tokyo Medical And Dental University 心機能変化評価装置
JP2008279048A (ja) * 2007-05-10 2008-11-20 Tokyo Medical & Dental Univ 心機能変化評価装置
JP2012501729A (ja) * 2008-09-10 2012-01-26 ハートウェア、インコーポレイテッド 埋め込み医療デバイスのためのｔｅｔシステム
US9192704B2 (en) 2008-09-10 2015-11-24 Heartware, Inc. TET system for implanted medical device
US9504775B2 (en) 2008-09-10 2016-11-29 Heartware, Inc. TET system for implanted medical device
US9770544B2 (en) 2008-09-10 2017-09-26 Christopher & Weisberg, P.A. TET system for implanted medical device
US10137232B2 (en) 2008-09-10 2018-11-27 Heartware, Inc. TET system for implanted medical device
US10413651B2 (en) 2008-09-10 2019-09-17 Heartware, Inc. TET system for implanted medical device

Also Published As

Publication number Publication date
EP1549363A1 (en) 2005-07-06
US20080183287A1 (en) 2008-07-31
WO2004028593A1 (en) 2004-04-08
CA2500554A1 (en) 2004-04-08
AU2002951685A0 (en) 2002-10-17
US7988728B2 (en) 2011-08-02
US20120004497A1 (en) 2012-01-05
EP1549363A4 (en) 2012-02-01

Similar Documents

Publication Publication Date Title
JP2006500982A (ja) 生理的要求反応性制御システム
US20250226086A1 (en) Blood pump
US10688232B2 (en) Pump preload index/indicator
AU2005247478B2 (en) Sensorless flow estimation for implanted ventricle assist device
US7645225B2 (en) Chronic performance control system for rotodynamic blood pumps
US8096935B2 (en) Pulsatile control system for a rotary blood pump
US20100222635A1 (en) Maximizing blood pump flow while avoiding left ventricle collapse
US20030045772A1 (en) Physiological heart pump control
AU2003265729B2 (en) Physiological demand responsive control system

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060712

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060712

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090224

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090303

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090525

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090601

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090908