DE69732557D1 - Rotationsblutpumpe - Google Patents

Rotationsblutpumpe

Info

Publication number
DE69732557D1
DE69732557D1 DE69732557T DE69732557T DE69732557D1 DE 69732557 D1 DE69732557 D1 DE 69732557D1 DE 69732557 T DE69732557 T DE 69732557T DE 69732557 T DE69732557 T DE 69732557T DE 69732557 D1 DE69732557 D1 DE 69732557D1
Authority
DE
Germany
Prior art keywords
hub
inducer
impeller
diffuser
flow straightener
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
DE69732557T
Other languages
English (en)
Other versions
DE69732557T2 (de
Inventor
Robert J Benkowski
Cetin Kiris
Dochan Kwak
Bernhard J Rosenbaum
James W Bacak
Michael E Debakey
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.)
US GOV AS REPRESENTED BY ADMIN
National Aeronautics and Space Administration NASA
MicroMed Technology Inc
Original Assignee
US GOV AS REPRESENTED BY ADMIN
National Aeronautics and Space Administration NASA
MicroMed 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 US GOV AS REPRESENTED BY ADMIN, National Aeronautics and Space Administration NASA, MicroMed Technology Inc filed Critical US GOV AS REPRESENTED BY ADMIN
Application granted granted Critical
Publication of DE69732557D1 publication Critical patent/DE69732557D1/de
Publication of DE69732557T2 publication Critical patent/DE69732557T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep 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
    • A61M60/237—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 axial components, e.g. axial flow 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
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/422—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being electromagnetic, e.g. using canned motor 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
    • A61M60/538—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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/804—Impellers
    • A61M60/806—Vanes or blades
    • 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
    • A61M60/825—Contact bearings, e.g. ball-and-cup or pivot 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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/861—Connections or anchorings for connecting or anchoring pumps or pumping devices to parts of the patient's body
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/90—Rotary blood pump
DE69732557T 1996-12-13 1997-07-30 Rotationsblutpumpe Expired - Lifetime DE69732557T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US766886 1996-12-13
US08/766,886 US5947892A (en) 1993-11-10 1996-12-13 Rotary blood pump

Publications (2)

Publication Number Publication Date
DE69732557D1 true DE69732557D1 (de) 2005-03-31
DE69732557T2 DE69732557T2 (de) 2006-03-16

Family

ID=25077831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69732557T Expired - Lifetime DE69732557T2 (de) 1996-12-13 1997-07-30 Rotationsblutpumpe

Country Status (10)

Country Link
US (1) US5947892A (de)
EP (1) EP0847767B1 (de)
JP (1) JP4077902B2 (de)
KR (1) KR20000057569A (de)
AT (1) ATE289522T1 (de)
AU (1) AU1853697A (de)
CA (1) CA2275228C (de)
DE (1) DE69732557T2 (de)
TW (1) TW362976B (de)
WO (1) WO1998025657A1 (de)

Families Citing this family (122)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5957672A (en) * 1993-11-10 1999-09-28 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Blood pump bearing system
AUPO902797A0 (en) * 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
US6250880B1 (en) * 1997-09-05 2001-06-26 Ventrassist Pty. Ltd Rotary pump with exclusively hydrodynamically suspended impeller
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6120537A (en) * 1997-12-23 2000-09-19 Kriton Medical, Inc. Sealless blood pump with means for avoiding thrombus formation
CA2260171A1 (en) * 1999-01-22 2000-07-22 Kriton Medical, Inc. Sealless blood pump with means for avoiding thrombus formation
US6123659A (en) * 1999-01-26 2000-09-26 Nimbus Inc. Blood pump with profiled outflow region
US6186665B1 (en) 1999-01-26 2001-02-13 Nimbus, Inc. Motor rotor bearing assembly for a blood pump
US6742999B1 (en) 1999-04-20 2004-06-01 Berlin Heart Ag Device for delivering single-phase or multiphase fluids without altering the properties thereof
US7022100B1 (en) 1999-09-03 2006-04-04 A-Med Systems, Inc. Guidable intravascular blood pump and related methods
JP5214836B2 (ja) * 2000-03-27 2013-06-19 ザ クリーブランド クリニック ファウンデーション ターボ形血液ポンプ用長期性能制御システム
US6530876B1 (en) 2000-04-25 2003-03-11 Paul A. Spence Supplemental heart pump methods and systems for supplementing blood through the heart
US6435832B1 (en) 2000-04-27 2002-08-20 Chemineer, Inc. Hub assembly
KR100392786B1 (ko) * 2001-01-18 2003-07-28 주식회사 한돌펌프 공동현상 제거 구조의 펌프 인듀서
WO2002098283A2 (en) * 2001-06-06 2002-12-12 Medquest Products, Inc. Apparatus and method for reducing heart pump backflow
JP4288174B2 (ja) 2002-01-07 2009-07-01 マイクロメッド・テクノロジー・インコーポレイテッド ポンプシステム
WO2004002552A1 (en) * 2002-06-26 2004-01-08 Micromed Technology, Inc. Method and system for physiologic control of a blood pump
US7396327B2 (en) * 2002-01-07 2008-07-08 Micromed Technology, Inc. Blood pump system and method of operation
EP1469770B1 (de) 2002-01-08 2010-10-27 Micromed Technology, Inc. System zum nachweis von ventrikelkollaps
US7238151B2 (en) * 2002-02-26 2007-07-03 Frazier O Howard Permanent heart assist system
CA2374989A1 (en) * 2002-03-08 2003-09-08 Andre Garon Ventricular assist device comprising a dual inlet hybrid flow blood pump
US7241257B1 (en) * 2002-06-28 2007-07-10 Abbott Cardiovascular Systems, Inc. Devices and methods to perform minimally invasive surgeries
JP2004069166A (ja) * 2002-08-06 2004-03-04 Daikin Ind Ltd 二相冷媒流用整流装置及び冷凍装置
US7258679B2 (en) * 2002-08-09 2007-08-21 Vascor, Inc. Inflow conduit for ventricular assist device
AU2003234944A1 (en) * 2002-08-27 2004-03-18 Bayer Healthcare, Llc Methods of Determining Glucose Concentration in Whole Blood Samples
US20040118686A1 (en) * 2002-10-02 2004-06-24 Jan Ma Piezoelectric tubes
US7118356B2 (en) * 2002-10-02 2006-10-10 Nanyang Technological University Fluid pump with a tubular driver body capable of selective axial expansion and contraction
US7229258B2 (en) * 2003-09-25 2007-06-12 Medforte Research Foundation Streamlined unobstructed one-pass axial-flow pump
US7070398B2 (en) * 2003-09-25 2006-07-04 Medforte Research Foundation Axial-flow blood pump with magnetically suspended, radially and axially stabilized impeller
US7273446B2 (en) 2003-10-31 2007-09-25 Spence Paul A Methods, devices and systems for counterpulsation of blood flow to and from the circulatory system
US20050187425A1 (en) * 2004-01-14 2005-08-25 Scout Medical Technologies, Llc Left ventricular function assist system and method
US7160243B2 (en) * 2004-03-25 2007-01-09 Terumo Corporation Method and system for controlling blood pump flow
US7591777B2 (en) * 2004-05-25 2009-09-22 Heartware Inc. Sensorless flow estimation for implanted ventricle assist device
US8419609B2 (en) 2005-10-05 2013-04-16 Heartware Inc. Impeller for a rotary ventricular assist device
US7972122B2 (en) * 2005-04-29 2011-07-05 Heartware, Inc. Multiple rotor, wide blade, axial flow pump
US7699586B2 (en) * 2004-12-03 2010-04-20 Heartware, Inc. Wide blade, axial flow pump
EP1831561B1 (de) * 2004-12-29 2012-05-16 Aspen Compressor, LLC. Miniaturrotationskompressor und damit verwandte verfahren
WO2006133209A1 (en) 2005-06-06 2006-12-14 The Cleveland Clinic Foundation Blood pump
JP4209412B2 (ja) 2005-09-13 2009-01-14 三菱重工業株式会社 人工心臓ポンプ
US20070142696A1 (en) 2005-12-08 2007-06-21 Ventrassist Pty Ltd Implantable medical devices
US8672611B2 (en) 2006-01-13 2014-03-18 Heartware, Inc. Stabilizing drive for contactless rotary blood pump impeller
CA2636418A1 (en) 2006-01-13 2007-07-26 Heartware, Inc. Rotary blood pump
CA2636105C (en) * 2006-01-27 2015-05-05 Circulite, Inc Heart assist system
US8333686B2 (en) * 2006-08-30 2012-12-18 Circulite, Inc. Cannula insertion devices, systems, and methods including a compressible member
EP2845614B1 (de) 2006-08-30 2016-05-25 CircuLite, Inc. Vorrichtungen, Verfahren und Systeme zur Herstellung eines zusätzlichen Blutflusses im Kreislaufsystem
US7905823B2 (en) * 2006-08-30 2011-03-15 Circulite, Inc. Devices, methods and systems for establishing supplemental blood flow in the circulatory system
WO2008034068A2 (en) * 2006-09-14 2008-03-20 Circulite, Inc. Intravascular blood pump and catheter
US20090112312A1 (en) * 2007-02-26 2009-04-30 Larose Jeffrey A Intravascular ventricular assist device
US9974894B2 (en) 2007-04-05 2018-05-22 Reliantheart, Inc. Blood pump system
US7762941B2 (en) 2007-04-25 2010-07-27 Robert Jarvik Blood pump bearings with separated contact surfaces
JP5172955B2 (ja) * 2007-06-14 2013-03-27 キャロン カーディオ テクノロジー リミテッド 直径が縮小された心臓補助用軸回転ポンプ
JP5629576B2 (ja) * 2007-07-19 2014-11-19 サーキュライト・インコーポレーテッド 心房内に埋め込むためのカニューレ、およびそれに関連したシステム、ならびにその方法
ATE491483T1 (de) 2007-10-08 2011-01-15 Ais Gmbh Aachen Innovative Solutions Katheter-vorrichtung
US8439859B2 (en) 2007-10-08 2013-05-14 Ais Gmbh Aachen Innovative Solutions Catheter device
US8489190B2 (en) 2007-10-08 2013-07-16 Ais Gmbh Aachen Innovative Solutions Catheter device
US8343029B2 (en) * 2007-10-24 2013-01-01 Circulite, Inc. Transseptal cannula, tip, delivery system, and method
JP4523961B2 (ja) * 2007-11-26 2010-08-11 三菱重工業株式会社 人工心臓ポンプ
US8376926B2 (en) * 2007-11-29 2013-02-19 Micromed Technology, Inc. Rotary blood pump
US7856335B2 (en) * 2008-01-25 2010-12-21 Micromed Technology, Inc. Device, method, and system for calibration of a flow meter used in conjunction with a ventricular assist device
CN101969886B (zh) 2008-02-08 2014-12-10 哈特威尔公司 用于心室内放置的心室辅助装置
JP4964854B2 (ja) * 2008-10-01 2012-07-04 ハートウェア・インコーポレーテッド 血栓形成阻止手段を備えたシールレス血液ポンプ
US20100249491A1 (en) * 2009-03-27 2010-09-30 Circulite, Inc. Two-piece transseptal cannula, delivery system, and method of delivery
US8460168B2 (en) * 2009-03-27 2013-06-11 Circulite, Inc. Transseptal cannula device, coaxial balloon delivery device, and methods of using the same
US8372145B2 (en) 2009-05-19 2013-02-12 Hisham M. F. SHERIF Implantable artificial ventricle having low energy requirement
US9782527B2 (en) 2009-05-27 2017-10-10 Tc1 Llc Monitoring of redundant conductors
US8690749B1 (en) 2009-11-02 2014-04-08 Anthony Nunez Wireless compressible heart pump
EP2319552B1 (de) * 2009-11-06 2014-01-08 Berlin Heart GmbH Blutpumpe
US20110112353A1 (en) * 2009-11-09 2011-05-12 Circulite, Inc. Bifurcated outflow cannulae
US8562508B2 (en) 2009-12-30 2013-10-22 Thoratec Corporation Mobility-enhancing blood pump system
US9555174B2 (en) 2010-02-17 2017-01-31 Flow Forward Medical, Inc. Blood pump systems and methods
US9662431B2 (en) 2010-02-17 2017-05-30 Flow Forward Medical, Inc. Blood pump systems and methods
WO2011103356A1 (en) 2010-02-17 2011-08-25 Novita Therapeutics, Llc System and method to increase the overall diameter of veins
US9463268B2 (en) 2010-09-07 2016-10-11 Paul A. Spence Cannula systems and methods
EP3056231A1 (de) * 2010-10-13 2016-08-17 Thoratec Corporation Blutpumpe
WO2012094641A2 (en) * 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
CN102606530B (zh) * 2011-01-18 2016-09-28 德昌电机(深圳)有限公司 离心装置及清洗装置
CN103717906B (zh) * 2011-08-04 2017-09-08 诺克有限公司 轴流鼓风机及鼓风机转子
RU2664156C2 (ru) 2011-08-17 2018-08-15 Флоу Форвард Медикал, Инк., Сша Система и способ повышения наружного диаметра вен и артерий
KR102215188B1 (ko) 2011-08-17 2021-02-17 아르티오 메디컬 인크. 혈액 펌프 시스템 및 방법
DK2782618T3 (da) * 2011-11-23 2020-09-07 Abiomed Inc Transplantat til anvendelse med modpulsationsindretning
EP2785391B1 (de) 2011-11-28 2015-09-23 Mi-vad, Inc. Ventrikuläre hilfsvorrichtung und verfahren
US8894561B2 (en) 2012-03-05 2014-11-25 Thoratec Corporation Modular implantable medical pump
JP6190451B2 (ja) * 2012-05-11 2017-08-30 ハートウェア, インコーポレイテッドHeartware, Inc. 埋め込み型血液ポンプの銀線巻きモータステータ
US10258730B2 (en) 2012-08-17 2019-04-16 Flow Forward Medical, Inc. Blood pump systems and methods
US9585991B2 (en) 2012-10-16 2017-03-07 Heartware, Inc. Devices, systems, and methods for facilitating flow from the heart to a blood pump
DE102013102438B3 (de) 2013-03-12 2014-03-20 Dionex Softron Gmbh Flusszelle
DE102013102439B4 (de) 2013-03-12 2021-09-02 Dionex Softron Gmbh Verfahren zur Herstellung einer fluidischen Verbindungskomponente für die Chromatographie
US10111994B2 (en) * 2013-05-14 2018-10-30 Heartware, Inc. Blood pump with separate mixed-flow and axial-flow impeller stages and multi-stage stators
EP3076884B1 (de) 2013-12-04 2020-02-05 Heartware, Inc. Vorrichtung zum schneiden einer atrialen wand
WO2015097916A1 (ja) * 2013-12-27 2015-07-02 株式会社サンメディカル技術研究所 血液ポンプ及び補助人工心臓システム
EP3110468B1 (de) 2014-02-25 2021-11-03 Kushwaha, Sudhir Ventrikuläre hilfsvorrichtung und verfahren
US10363349B2 (en) * 2014-04-15 2019-07-30 Tc1 Llp Heart pump providing adjustable outflow
CN104107466A (zh) * 2014-08-04 2014-10-22 中国医学科学院阜外心血管病医院 半叶片转子式轴流血泵
US10029040B2 (en) 2014-08-08 2018-07-24 Heartware, Inc. Implantable pump with tapered diffuser region
CN104162192B (zh) * 2014-09-05 2016-09-28 长治市久安人工心脏科技开发有限公司 一种液磁悬浮轴流式血泵
JP6621627B2 (ja) * 2014-09-18 2019-12-18 株式会社 サンリエ マイクロポンプ
US9623162B2 (en) 2014-11-05 2017-04-18 Reliantheart Inc. Implantable blood pump
EP3223880A4 (de) 2014-11-26 2018-07-18 Tc1 Llc Pumpe und verfahren zum pumpen eines gemischten blutstroms
US10240609B2 (en) * 2015-05-29 2019-03-26 Ge Aviation Systems Llc Screw pump and impeller fan assemblies and method of operating
US10029038B2 (en) * 2015-07-21 2018-07-24 Tc1 Llc Cantilevered rotor pump and methods for axial flow blood pumping
EP3222301B1 (de) * 2016-03-23 2018-05-09 Abiomed Europe GmbH Blutpumpe
WO2017190155A2 (en) 2016-04-29 2017-11-02 Flow Forward Medical, Inc. Conduit tips and systems and methods for use
US10857273B2 (en) 2016-07-21 2020-12-08 Tc1 Llc Rotary seal for cantilevered rotor pump and methods for axial flow blood pumping
US10660998B2 (en) 2016-08-12 2020-05-26 Tci Llc Devices and methods for monitoring bearing and seal performance
EP3556409B1 (de) 2016-10-25 2022-01-05 Magenta Medical Ltd. Ventrikelunterstützungsvorrichtung
US10926013B2 (en) * 2017-04-07 2021-02-23 Ecp Entwicklungsgesellschaft Mbh Methods and systems for an external drive unit for an implantable heart assist pump
CN110769867B (zh) * 2017-04-07 2022-12-20 Ecp发展有限责任公司 用于可植入式心脏辅助泵的外部驱动单元
US10537670B2 (en) 2017-04-28 2020-01-21 Nuheart As Ventricular assist device and method
US10888646B2 (en) * 2017-04-28 2021-01-12 Nuheart As Ventricular assist device and method
EP4233989A3 (de) 2017-06-07 2023-10-11 Shifamed Holdings, LLC Intravaskuläre fluidbewegungsvorrichtungen, systeme und verwendungsverfahren
CN107412894A (zh) * 2017-08-08 2017-12-01 长治市久安人工心脏科技开发有限公司 一种植入式心脏辅助血泵的降温装置
EP3710076B1 (de) 2017-11-13 2023-12-27 Shifamed Holdings, LLC Intravaskuläre fluidbewegungsvorrichtungen, systeme und verwendungsverfahren
US10905808B2 (en) 2018-01-10 2021-02-02 Magenta Medical Ltd. Drive cable for use with a blood pump
EP3854444A1 (de) 2018-01-10 2021-07-28 Magenta Medical Ltd. Distales spitzenelement für blutpumpe
JP7410034B2 (ja) 2018-02-01 2024-01-09 シファメド・ホールディングス・エルエルシー 血管内血液ポンプならびに使用および製造の方法
DE102018208541A1 (de) * 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
EP3866875A1 (de) * 2018-10-15 2021-08-25 The Cleveland Clinic Foundation Atriale hilfsvorrichtung
EP3782665B1 (de) 2019-01-24 2021-08-25 Magenta Medical Ltd. Ventrikelunterstützungsvorrichtung
EP4213927A2 (de) * 2020-09-18 2023-07-26 Cardiodyme, Inc. Systeme und verfahren für pumpengestützte blutzirkulation
WO2023044377A1 (en) * 2021-09-16 2023-03-23 CardioDyme, Inc. Systems and methods for pump-assisted blood circulation
WO2024037119A1 (zh) * 2022-08-18 2024-02-22 航天泰心科技有限公司 具有出口导流结构的介入式血泵
CN115779257B (zh) * 2022-11-15 2023-07-18 北京航空航天大学 一种介入导管泵

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2274274A (en) * 1939-03-17 1942-02-24 Albert R Pexxillo Fluid pump and metering device
US2485408A (en) * 1948-05-14 1949-10-18 Republic Industries Motor pump unit
US2747512A (en) * 1951-05-24 1956-05-29 Fouche Rene Paul Motor pump
US3837922A (en) * 1969-09-12 1974-09-24 Inst Gas Technology Implantable fuel cell
US3774243A (en) * 1971-10-20 1973-11-27 D Ng Implantable power system for an artificial heart
US3911898A (en) * 1974-04-05 1975-10-14 Jr Frank A Leachman Heart assist method and device
US3911897A (en) * 1974-04-05 1975-10-14 Jr Frank A Leachman Heart assist device
US4169990A (en) * 1974-06-24 1979-10-02 General Electric Company Electronically commutated motor
US4004299A (en) * 1976-02-12 1977-01-25 Runge Thomas M Cardiac replacement and assist devices
US4166466A (en) * 1976-10-08 1979-09-04 Jarvik Robert K Repeating hemostatic clip applying instruments and multi-clip cartridges therefor
US4135253A (en) * 1976-11-30 1979-01-23 Medtronic, Inc. Centrifugal blood pump for cardiac assist
US4173796A (en) * 1977-12-09 1979-11-13 University Of Utah Total artificial hearts and cardiac assist devices powered and controlled by reversible electrohydraulic energy converters
FR2451480A1 (fr) * 1979-03-16 1980-10-10 Belenger Jacques Pompe centrifuge medicale
US4302854A (en) * 1980-06-04 1981-12-01 Runge Thomas M Electrically activated ferromagnetic/diamagnetic vascular shunt for left ventricular assist
US4382199A (en) * 1980-11-06 1983-05-03 Nu-Tech Industries, Inc. Hydrodynamic bearing system for a brushless DC motor
US4688998A (en) * 1981-03-18 1987-08-25 Olsen Don B Magnetically suspended and rotated impellor pump apparatus and method
US4403177A (en) * 1981-08-17 1983-09-06 Motorola, Inc. Brushless three phase direct current motor control circuit
US4397049A (en) * 1981-09-15 1983-08-09 Foxcroft Associates Hydraulically actuated cardiac prosthesis with three-way ventricular valving
US4944748A (en) * 1986-10-12 1990-07-31 Bramm Gunter W Magnetically suspended and rotated rotor
US4546293A (en) * 1982-08-24 1985-10-08 Sundstrand Corporation Motor control for a brushless DC motor
US4597767A (en) * 1982-12-15 1986-07-01 Andrew Lenkei Split leaflet heart valve
DE3316101C1 (de) * 1983-05-03 1984-08-23 Forschungsgesellschaft für Biomedizinische Technik, 5100 Aachen Redundante Kolbenpumpe zum Betrieb ein- oder mehrkammriger pneumatischer Blutpumpen
US4625712A (en) * 1983-09-28 1986-12-02 Nimbus, Inc. High-capacity intravascular blood pump utilizing percutaneous access
US4704121A (en) * 1983-09-28 1987-11-03 Nimbus, Inc. Anti-thrombogenic blood pump
DE3343186A1 (de) * 1983-11-29 1985-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Magnetische rotorlagerung
US4662358A (en) * 1984-04-17 1987-05-05 Thoratec Laboratories Corporation Electronic control system for a cardiac prosthesis
US4583523A (en) * 1984-07-02 1986-04-22 Lloyd & Associates Implantable heart assist device and method of implanting same
US4665896A (en) * 1985-07-22 1987-05-19 Novacor Medical Corporation Power supply for body implant and method of use
KR880000172B1 (ko) * 1985-09-18 1988-03-12 서울대학교병원 인공심장용 혈액펌프
US4712648A (en) * 1986-08-18 1987-12-15 Ssi Technologies, Inc. Dual magnetic coil driver and monitor sensor circuit
US4750903A (en) * 1987-01-05 1988-06-14 Cheng Kevin K Artificial heart
US4779614A (en) * 1987-04-09 1988-10-25 Nimbus Medical, Inc. Magnetically suspended rotor axial flow blood pump
US4817586A (en) * 1987-11-24 1989-04-04 Nimbus Medical, Inc. Percutaneous bloom pump with mixed-flow output
US4846152A (en) * 1987-11-24 1989-07-11 Nimbus Medical, Inc. Single-stage axial flow blood pump
US4895557A (en) * 1987-12-07 1990-01-23 Nimbus Medical, Inc. Drive mechanism for powering intravascular blood pumps
US5092879A (en) * 1988-02-17 1992-03-03 Jarvik Robert K Intraventricular artificial hearts and methods of their surgical implantation and use
US4994078A (en) * 1988-02-17 1991-02-19 Jarvik Robert K Intraventricular artificial hearts and methods of their surgical implantation and use
US4863461A (en) * 1988-03-21 1989-09-05 Symbion, Inc. Artificial ventricle
US4906229A (en) * 1988-05-03 1990-03-06 Nimbus Medical, Inc. High-frequency transvalvular axisymmetric blood pump
US4908012A (en) * 1988-08-08 1990-03-13 Nimbus Medical, Inc. Chronic ventricular assist system
US4964864A (en) * 1988-09-27 1990-10-23 American Biomed, Inc. Heart assist pump
US4957504A (en) * 1988-12-02 1990-09-18 Chardack William M Implantable blood pump
US5112292A (en) * 1989-01-09 1992-05-12 American Biomed, Inc. Helifoil pump
US4944722A (en) * 1989-02-23 1990-07-31 Nimbus Medical, Inc. Percutaneous axial flow blood pump
US5049134A (en) * 1989-05-08 1991-09-17 The Cleveland Clinic Foundation Sealless heart pump
US5324177A (en) * 1989-05-08 1994-06-28 The Cleveland Clinic Foundation Sealless rotodynamic pump with radially offset rotor
US5174726A (en) * 1989-09-05 1992-12-29 Findlay Iain S Liquid pump
US5040944A (en) * 1989-09-11 1991-08-20 Cook Einar P Pump having impeller rotational about convoluted stationary member
US5007927A (en) * 1989-10-24 1991-04-16 Purdue Research Foundation Muscle-powered cardiac assist device
US4984972A (en) * 1989-10-24 1991-01-15 Minnesota Mining And Manufacturing Co. Centrifugal blood pump
CA2004295C (en) * 1989-11-30 1998-02-10 William F. Hayes Primary fluid actuated, secondary fluid propelling system
JPH0636821B2 (ja) * 1990-03-08 1994-05-18 健二 山崎 体内埋設形の補助人工心臓
US5211546A (en) * 1990-05-29 1993-05-18 Nu-Tech Industries, Inc. Axial flow blood pump with hydrodynamically suspended rotor
US5055005A (en) * 1990-10-05 1991-10-08 Kletschka Harold D Fluid pump with levitated impeller
US5205721A (en) * 1991-02-13 1993-04-27 Nu-Tech Industries, Inc. Split stator for motor/blood pump
US5209650A (en) * 1991-02-28 1993-05-11 Lemieux Guy B Integral motor and pump
US5486286A (en) * 1991-04-19 1996-01-23 Althin Medical, Inc. Apparatus for performing a self-test of kidney dialysis membrane
US5134349A (en) * 1991-05-28 1992-07-28 Kruse David L Two-phase brushless dc motor controller
US5135483A (en) * 1991-07-22 1992-08-04 Dow Corning Wright Corporation Atherectomy device with a removable drive system
US5258696A (en) * 1992-06-05 1993-11-02 Allied-Signal Inc. IC controller chip for brushless dc motors
EP0653022B1 (de) * 1992-07-30 2001-12-05 Cobe Cardiovascular, Inc. Kreiselblutpumpe
US5290227A (en) * 1992-08-06 1994-03-01 Pasque Michael K Method of implanting blood pump in ascending aorta or main pulmonary artery
US5376114A (en) * 1992-10-30 1994-12-27 Jarvik; Robert Cannula pumps for temporary cardiac support and methods of their application and use
US5368438A (en) * 1993-06-28 1994-11-29 Baxter International Inc. Blood pump
US5527159A (en) * 1993-11-10 1996-06-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotary blood pump
US5507629A (en) * 1994-06-17 1996-04-16 Jarvik; Robert Artificial hearts with permanent magnet bearings
US5603337A (en) * 1994-12-05 1997-02-18 Jarvik; Robert Two-stage cardiomyoplasty
US5613935A (en) * 1994-12-16 1997-03-25 Jarvik; Robert High reliability cardiac assist system

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US5947892A (en) 1999-09-07
CA2275228A1 (en) 1998-06-18
WO1998025657A1 (en) 1998-06-18
EP0847767A1 (de) 1998-06-17
TW362976B (en) 1999-07-01
DE69732557T2 (de) 2006-03-16
JPH10179729A (ja) 1998-07-07
ATE289522T1 (de) 2005-03-15
CA2275228C (en) 2004-11-16
EP0847767B1 (de) 2005-02-23
AU1853697A (en) 1998-07-03
KR20000057569A (ko) 2000-09-25

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