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)

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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
US5924848A (en) * 1995-06-01 1999-07-20 Advanced Bionics, Inc. Blood pump having radial vanes with enclosed magnetic drive components
US6206659B1 (en) 1995-06-01 2001-03-27 Advanced Bionics, Inc. Magnetically driven rotor for blood pump
US5938412A (en) * 1995-06-01 1999-08-17 Advanced Bionics, Inc. Blood pump having rotor with internal bore for fluid flow
US5840070A (en) 1996-02-20 1998-11-24 Kriton Medical, Inc. Sealless rotary blood pump
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
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
US6015272A (en) * 1996-06-26 2000-01-18 University Of Pittsburgh Magnetically suspended miniature fluid pump and method of designing the same
US6244835B1 (en) 1996-06-26 2001-06-12 James F. Antaki Blood pump having a magnetically suspended rotor
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
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
US6034465A (en) * 1997-08-06 2000-03-07 Shurfle Pump Manufacturing Co. Pump driven by brushless motor
US6250880B1 (en) * 1997-09-05 2001-06-26 Ventrassist Pty. Ltd Rotary pump with exclusively hydrodynamically suspended impeller
EP0905379B1 (de) * 1997-09-25 2003-05-14 Levitronix LLC 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
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US6293901B1 (en) * 1997-11-26 2001-09-25 Vascor, Inc. Magnetically suspended fluid pump and control system
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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
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US6234772B1 (en) 1999-04-28 2001-05-22 Kriton Medical, Inc. Rotary blood pump
BR0011051A (pt) * 1999-06-03 2002-03-19 Michael P Goldowsky Bomba de sangue de suspensão magnética
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
DE102004019721A1 (de) * 2004-03-18 2005-10-06 Medos Medizintechnik Ag Pumpe
DE102004019718A1 (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
US8672611B2 (en) 2006-01-13 2014-03-18 Heartware, Inc. Stabilizing drive for contactless rotary blood pump impeller
KR101356414B1 (ko) 2006-01-13 2014-01-27 하트웨어, 인코포레이티드 회전 혈액 펌프
US9162019B2 (en) * 2006-04-26 2015-10-20 The Cleveland Clinic Foundation Two-stage rotodynamic blood pump
WO2008152425A1 (en) * 2007-06-14 2008-12-18 Calon Cardio Technology Limited Reduced diameter axial rotary pump for cardiac assist
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
WO2010036815A2 (en) 2008-09-26 2010-04-01 Launchpoint Technologies, Inc. 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
WO2011069109A2 (en) * 2009-12-03 2011-06-09 Richard Wampler Total artificial heart
KR101963799B1 (ko) 2010-02-17 2019-03-29 플로우 포워드 메디컬, 인크. 정맥의 전체 직경을 증가시키는 방법 및 시스템
US9265870B2 (en) 2010-10-13 2016-02-23 Thoratec Corporation Pumping blood
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
US10426878B2 (en) 2011-08-17 2019-10-01 Flow Forward Medical, Inc. Centrifugal blood pump systems
DE112012004282T5 (de) 2011-10-13 2014-07-03 Thoratec Corporation Pumpe und verfahren zum halbaxialpumpen von blut
EP2822614B1 (de) 2012-03-05 2016-12-28 Thoratec Corporation Modulare implantierbare medizinische pumpe
US20130330219A1 (en) * 2012-05-17 2013-12-12 Heartware, Inc. Magnetically suspended pump
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US10243434B2 (en) 2014-06-30 2019-03-26 Nidec Motor Corporation Stator with overmolded core and mold for producing same
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JP6572056B2 (ja) * 2015-08-11 2019-09-04 株式会社イワキ 潅流ポンプ
EP3448487A4 (de) 2016-04-29 2020-04-29 Flow Forward Medical, Inc. Leitungsspitzen und systeme und verfahren zur verwendung
WO2018017716A1 (en) 2016-07-21 2018-01-25 Tc1 Llc Rotary seal for cantilevered rotor pump and methods for axial flow blood pumping
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CN106704266B (zh) * 2016-12-21 2023-04-25 浙江理工大学 一种双涵道轴流通风机
DE102018201030A1 (de) * 2018-01-24 2019-07-25 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
DE102018206724A1 (de) 2018-05-02 2019-11-07 Kardion Gmbh Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung
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
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
JP2022524774A (ja) * 2019-03-08 2022-05-10 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
US11839708B2 (en) 2019-10-19 2023-12-12 SummaCor, Inc. Linear cardiac assist pulsatile pump
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
CN111420144A (zh) * 2020-04-10 2020-07-17 华侨大学 一种用于人工心脏的非叶轮转子无阀泵
US11699551B2 (en) 2020-11-05 2023-07-11 Kardion Gmbh Device for inductive energy transmission in a human body and use of the device
EP4311571A1 (de) * 2022-07-29 2024-01-31 Berlin Heart GmbH Rotor und fluidpumpe zur herzunterstützung

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Also Published As

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

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