ATE146679T1 - Künstliche herzpumpe - Google Patents

Künstliche herzpumpe

Info

Publication number
ATE146679T1
ATE146679T1 AT94101988T AT94101988T ATE146679T1 AT E146679 T1 ATE146679 T1 AT E146679T1 AT 94101988 T AT94101988 T AT 94101988T AT 94101988 T AT94101988 T AT 94101988T AT E146679 T1 ATE146679 T1 AT E146679T1
Authority
AT
Austria
Prior art keywords
artificial heart
heart pump
stator
poles
magnet
Prior art date
Application number
AT94101988T
Other languages
English (en)
Inventor
Takashi Yamane
Original Assignee
Agency Ind Science Techn
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 Agency Ind Science Techn filed Critical Agency Ind Science Techn
Application granted granted Critical
Publication of ATE146679T1 publication Critical patent/ATE146679T1/de

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
    • A61M60/20—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
    • A61M60/10—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
    • A61M60/196—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body replacing the entire heart, e.g. total artificial hearts [TAH]
    • 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
    • A61M60/80—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
    • A61M60/82—Magnetic bearings
    • A61M60/822—Magnetic bearings specially adapted for being actively controlled
    • 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
    • A61M60/10—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
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/419—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT94101988T 1993-02-18 1994-02-09 Künstliche herzpumpe ATE146679T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5053081A JP2569419B2 (ja) 1993-02-18 1993-02-18 人工心臓用ポンプ

Publications (1)

Publication Number Publication Date
ATE146679T1 true ATE146679T1 (de) 1997-01-15

Family

ID=12932850

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94101988T ATE146679T1 (de) 1993-02-18 1994-02-09 Künstliche herzpumpe

Country Status (5)

Country Link
US (1) US5443503A (de)
EP (1) EP0611580B1 (de)
JP (1) JP2569419B2 (de)
AT (1) ATE146679T1 (de)
DE (1) DE69401221T2 (de)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5344385A (en) * 1991-09-30 1994-09-06 Thoratec Laboratories Corporation Step-down skeletal muscle energy conversion system
US5578012A (en) * 1995-04-24 1996-11-26 Deka Products Limited Partnership Medical fluid pump
US6206659B1 (en) 1995-06-01 2001-03-27 Advanced Bionics, Inc. Magnetically driven rotor for blood pump
US5924848A (en) * 1995-06-01 1999-07-20 Advanced Bionics, Inc. Blood pump having radial vanes with enclosed magnetic drive components
US5938412A (en) * 1995-06-01 1999-08-17 Advanced Bionics, Inc. Blood pump having rotor with internal bore for fluid flow
US5695471A (en) * 1996-02-20 1997-12-09 Kriton Medical, Inc. Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings
US5840070A (en) * 1996-02-20 1998-11-24 Kriton Medical, Inc. Sealless rotary blood pump
DE19613564C1 (de) * 1996-04-04 1998-01-08 Guenter Prof Dr Rau Intravasale Blutpumpe
US5911685A (en) * 1996-04-03 1999-06-15 Guidant Corporation Method and apparatus for cardiac blood flow assistance
DE19625300A1 (de) 1996-06-25 1998-01-02 Guenter Prof Dr Rau Blutpumpe
US6244835B1 (en) 1996-06-26 2001-06-12 James F. Antaki Blood pump having a magnetically suspended rotor
US6015272A (en) * 1996-06-26 2000-01-18 University Of Pittsburgh Magnetically suspended miniature fluid pump and method of designing the same
DE19626224A1 (de) * 1996-06-29 1998-01-02 Guenter Prof Dr Rau Blutpumpe nach dem Rotationspumpenprinzip
US5851174A (en) * 1996-09-17 1998-12-22 Robert Jarvik Cardiac support device
ES2323866T3 (es) * 1996-10-04 2009-07-27 United States Surgical Corporation Sistema de apoyo circulatorio.
AUPO902797A0 (en) * 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
US6048363A (en) * 1997-05-13 2000-04-11 Nagyszalanczy; Lorant Centrifugal blood pump apparatus
US6123725A (en) 1997-07-11 2000-09-26 A-Med Systems, Inc. Single port cardiac support apparatus
US7182727B2 (en) 1997-07-11 2007-02-27 A—Med Systems Inc. Single port cardiac support apparatus
US6034465A (en) * 1997-08-06 2000-03-07 Shurfle Pump Manufacturing Co. Pump driven by brushless motor
US6132186A (en) * 1997-08-06 2000-10-17 Shurflo Pump Manufacturing Co. Impeller pump driven by a dynamo electric machine having a stator comprised of a mass of metal particles
US6250880B1 (en) * 1997-09-05 2001-06-26 Ventrassist Pty. Ltd Rotary pump with exclusively hydrodynamically suspended impeller
DE59710092D1 (de) * 1997-09-25 2003-06-18 Levitronix Llc Waltham Zentrifugalpumpe und Zentrifugalpumpenanordnung
US6201329B1 (en) 1997-10-27 2001-03-13 Mohawk Innovative Technology, Inc. Pump having magnetic bearing for pumping blood and the like
US5928131A (en) 1997-11-26 1999-07-27 Vascor, Inc. Magnetically suspended fluid pump and control system
US6293901B1 (en) * 1997-11-26 2001-09-25 Vascor, Inc. Magnetically suspended fluid pump and control system
US6120537A (en) * 1997-12-23 2000-09-19 Kriton Medical, Inc. Sealless blood pump with means for avoiding thrombus formation
US6158984A (en) * 1998-12-28 2000-12-12 Kriton Medical, Inc. Rotary blood pump with ceramic members
CA2260171A1 (en) * 1999-01-22 2000-07-22 Kriton Medical, Inc. Sealless blood pump with means for avoiding thrombus formation
AUPP995999A0 (en) * 1999-04-23 1999-05-20 University Of Technology, Sydney Non-contact estimation and control system
US6234772B1 (en) 1999-04-28 2001-05-22 Kriton Medical, Inc. Rotary blood pump
AU5459500A (en) * 1999-06-03 2000-12-28 Michael P. Goldowsky Magnetic suspension blood pump
US6254361B1 (en) * 1999-07-29 2001-07-03 Itt Manufacturing Enterprises, Inc. Shaftless canned rotor inline pipe pump
US6227817B1 (en) * 1999-09-03 2001-05-08 Magnetic Moments, Llc Magnetically-suspended centrifugal blood pump
US6717311B2 (en) * 2001-06-14 2004-04-06 Mohawk Innovative Technology, Inc. Combination magnetic radial and thrust bearing
JP3834610B2 (ja) * 2001-07-12 2006-10-18 独立行政法人産業技術総合研究所 動圧軸受を備えた人工心臓ポンプ
US7048518B2 (en) 2001-07-16 2006-05-23 Eberle Equipamentos E Processos S.A. Pump
CA2374989A1 (en) * 2002-03-08 2003-09-08 Andre Garon Ventricular assist device comprising a dual inlet hybrid flow blood pump
US6669624B2 (en) 2002-03-26 2003-12-30 O. Howard Frazier Temporary heart-assist system
CA2428741A1 (en) * 2003-05-13 2004-11-13 Cardianove Inc. Dual inlet mixed-flow blood pump
DE102004019718A1 (de) * 2004-03-18 2005-10-06 Medos Medizintechnik Ag Pumpe
DE102004019721A1 (de) * 2004-03-18 2005-10-06 Medos Medizintechnik Ag Pumpe
DE502005004805D1 (de) * 2005-05-07 2008-09-04 Grundfos Management As Pumpenaggregat
DE102005039446B4 (de) * 2005-08-18 2009-06-25 Ilias-Medical Gmbh Vorrichtung zur An- und Abreicherung von Stoffen in einer Flüssigkeit
EP1977110B8 (de) 2006-01-13 2018-12-26 HeartWare, Inc. Rotierende blutpumpe
US8672611B2 (en) 2006-01-13 2014-03-18 Heartware, Inc. Stabilizing drive for contactless rotary blood pump impeller
US9162019B2 (en) * 2006-04-26 2015-10-20 The Cleveland Clinic Foundation Two-stage rotodynamic blood pump
BRPI0812940A2 (pt) * 2007-06-14 2017-05-23 Calon Cardio Tech Ltd bomba rotatória de eixo de diâmetro reduzido para assistência cardíaca
JP5250755B2 (ja) * 2008-03-25 2013-07-31 株式会社サンメディカル技術研究所 補助人工心臓ポンプ駆動装置及び補助人工心臓システム
CA2738638A1 (en) * 2008-09-26 2010-04-01 Carnegie Mellon University Magnetically-levitated blood pump with optimization method enabling miniaturization
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
EP2506888B1 (de) 2009-12-03 2020-02-05 Oregon Health & Science University Vollständig künstliches herz
ES2681744T3 (es) 2010-02-17 2018-09-14 Flow Forward Medical, Inc. Sistema para aumentar el diámetro total de venas
EP3056231A1 (de) 2010-10-13 2016-08-17 Thoratec Corporation Blutpumpe
US8558424B2 (en) * 2010-10-21 2013-10-15 Clifford Neal Auten Suspended rotors for use in electrical generators and other devices
GB201112350D0 (en) * 2011-07-18 2011-08-31 Calon Cardio Technology Ltd Cardiac Pump
EP2744534A4 (de) * 2011-08-17 2015-07-29 Novita Therapeutics Llc Blutpumpensysteme und verfahren dafür
US8864643B2 (en) 2011-10-13 2014-10-21 Thoratec Corporation Pump and method for mixed flow blood pumping
EP2822614B1 (de) 2012-03-05 2016-12-28 Thoratec Corporation Modulare implantierbare medizinische pumpe
WO2013173751A1 (en) * 2012-05-17 2013-11-21 Heartware, Inc. Magnetically suspended pump
WO2014008078A1 (en) * 2012-07-02 2014-01-09 The Cleveland Clinic Foundation Two-stage rotodynamic blood pump
US10258730B2 (en) 2012-08-17 2019-04-16 Flow Forward Medical, Inc. Blood pump systems and methods
US20140271280A1 (en) * 2013-03-15 2014-09-18 Merkle-Korff Industries, Inc. Pump motor
EP3161942A4 (de) 2014-06-30 2018-04-25 Nidec Motor Corporation Stator mit umgossenem kern und form zur herstellung davon
WO2016086137A1 (en) 2014-11-26 2016-06-02 Thoratec Corporation Pump and method for mixed flow blood pumping
JP6572056B2 (ja) * 2015-08-11 2019-09-04 株式会社イワキ 潅流ポンプ
RU2752587C2 (ru) 2016-04-29 2021-07-29 Артио Медикал, Инк. Наконечники и системы каналов и способы их использования
DE102016209871A1 (de) 2016-06-06 2017-12-07 Robert Bosch Gmbh Stanzvorrichtung und Verfahren zum Stanzen eines Lumens und Implantieren einer Implantateinrichtung
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
FR3057626A1 (fr) * 2016-10-19 2018-04-20 Saint Jean Industries Motopompe a rotor noye, et procede de fabrication d'une telle motopompe
CN106704266B (zh) * 2016-12-21 2023-04-25 浙江理工大学 一种双涵道轴流通风机
DE102018201030B4 (de) * 2018-01-24 2025-10-16 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
DE102018206724A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung
DE102018206754A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Verfahren und Vorrichtung zur Bestimmung der Temperatur an einer Oberfläche sowie Verwendung des Verfahrens
DE102018206731A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Vorrichtung zur induktiven Energieübertragung in einen menschlichen Körper und Verwendung der Vorrichtung
DE102018206750A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Vorrichtung zur induktiven Energieübertragung in einen menschlichen Körper und deren Verwendung
DE102018206725A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Empfangseinheit, Sendeeinheit, Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung
DE102018206727A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Energieübertragungssystem und Empfangseinheit zur drahtlosen transkutanen Energieübertragung
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
DE102018207575A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Magnetische Stirndreh-Kupplung zur Übertragung von Drehmomenten
DE102018208549A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Elektronikmodul für ein Herzunterstützungssystem und Verfahren zum Herstellen eines Elektronikmoduls für ein Herzunterstützungssystem
DE102018208555A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Vorrichtung zum Verankern eines Herzunterstützungssystems in einem Blutgefäß, Verfahren zum Betreiben und Herstellverfahren zum Herstellen einer Vorrichtung und Herzunterstützungssystem
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
DE102018208550A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Leitungsvorrichtung zum Leiten eines Blutstroms für ein Herzunterstützungssystem, Herzunterstützungssystem und Verfahren zum Herstellen einer Leitungsvorrichtung
DE102018208538A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Intravasale Blutpumpe und Verfahren zur Herstellung von elektrischen Leiterbahnen
DE102018208539A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Motorgehäusemodul zum Abdichten eines Motorraums eines Motors eines Herzunterstützungssystems und Herzunterstützungssystem und Verfahren zum Montieren eines Herzunterstützungssystems
CN109010970B (zh) * 2018-06-15 2021-03-05 西安交通大学医学院第一附属医院 用于心血管外科的泵装置
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
DE102018210058A1 (de) 2018-06-21 2019-12-24 Kardion Gmbh Statorschaufelvorrichtung zur Strömungsführung eines aus einer Austrittsöffnung eines Herzunterstützungssystems ausströmenden Fluids, Herzunterstützungssystem mit Statorschaufelvorrichtung, Verfahren zum Betreiben einer Statorschaufelvorrichtung und Herstellverfahren
DE102018211297A1 (de) 2018-07-09 2020-01-09 Kardion Gmbh Herzunterstützungssystem und Verfahren zur Überwachung der Integrität einer Haltestruktur eines Herzunterstützungssystems
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
DE102018211328A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufradgehäuse für ein implantierbares, vaskuläres Unterstützungssystem
DE102018212153A1 (de) 2018-07-20 2020-01-23 Kardion Gmbh Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems, Herzunterstützungssystem und Verfahren zum Herstellen einer Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems
WO2020030700A1 (de) 2018-08-07 2020-02-13 Kardion Gmbh Lagervorrichtung für ein herzunterstützungssystem und verfahren zum spülen eines zwischenraums in einer lagervorrichtung für ein herzunterstützungssystem
JP7605482B2 (ja) * 2019-03-08 2024-12-24 サマコア， インコーポレイテッド 容積形シャトルポンプ心臓およびｖａｄ
EP4045103A4 (de) 2019-10-19 2023-11-01 Summacor, Inc. Pulsatile lineare herzunterstützungspumpe
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
CN111420144B (zh) * 2020-04-10 2024-07-05 华侨大学 一种用于人工心脏的非叶轮转子无阀泵
DE102020117818A1 (de) * 2020-07-07 2022-01-13 Resuscitec Gmbh Blutpumpe
AU2021340802A1 (en) 2020-09-14 2023-05-18 Kardion Gmbh Cardiovascular support pump having an impeller with a variable flow area
US11699551B2 (en) 2020-11-05 2023-07-11 Kardion Gmbh Device for inductive energy transmission in a human body and use of the device
CN112546424A (zh) * 2020-12-22 2021-03-26 解启莲 心脏泵用永磁悬浮径向轴承及离心式心脏泵
EP4294499A4 (de) 2021-02-22 2025-01-08 Summacor, Inc. Lineare pulsierende pumpe zur herzunterstützung
CN114768085B (zh) * 2022-03-21 2025-11-25 深圳核心医疗科技股份有限公司 血泵
EP4311571A1 (de) * 2022-07-29 2024-01-31 Berlin Heart GmbH Rotor und fluidpumpe zur herzunterstützung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US797059A (en) * 1905-01-12 1905-08-15 Per John Hedlund Means for cooling pump-motors.
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
US4944748A (en) * 1986-10-12 1990-07-31 Bramm Gunter W Magnetically suspended and rotated rotor
DE3343186A1 (de) * 1983-11-29 1985-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Magnetische rotorlagerung
US4779614A (en) * 1987-04-09 1988-10-25 Nimbus Medical, Inc. Magnetically suspended rotor axial flow blood pump
US4994078A (en) * 1988-02-17 1991-02-19 Jarvik Robert K Intraventricular artificial hearts and methods of their surgical implantation and use
US4984972A (en) * 1989-10-24 1991-01-15 Minnesota Mining And Manufacturing Co. Centrifugal blood pump
JPH03237291A (ja) * 1990-02-14 1991-10-23 World Chem:Kk マグネットポンプ
US5205721A (en) * 1991-02-13 1993-04-27 Nu-Tech Industries, Inc. Split stator for motor/blood pump
US5344443A (en) * 1992-09-17 1994-09-06 Rem Technologies, Inc. Heart pump

Also Published As

Publication number Publication date
DE69401221T2 (de) 1997-04-24
US5443503A (en) 1995-08-22
EP0611580A2 (de) 1994-08-24
EP0611580B1 (de) 1996-12-27
DE69401221D1 (de) 1997-02-06
JPH07184992A (ja) 1995-07-25
EP0611580A3 (de) 1994-11-02
JP2569419B2 (ja) 1997-01-08

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