ATE297768T1 - Herzkammerunterstützungssystem mit zweitem laufrad - Google Patents

Herzkammerunterstützungssystem mit zweitem laufrad

Info

Publication number
ATE297768T1
ATE297768T1 AT01923338T AT01923338T ATE297768T1 AT E297768 T1 ATE297768 T1 AT E297768T1 AT 01923338 T AT01923338 T AT 01923338T AT 01923338 T AT01923338 T AT 01923338T AT E297768 T1 ATE297768 T1 AT E297768T1
Authority
AT
Austria
Prior art keywords
impeller
blood
support system
pump
heart chamber
Prior art date
Application number
AT01923338T
Other languages
English (en)
Inventor
David Horvath
Leonard A R Golding
William A Smith
Original Assignee
Cleveland Clinic Foundation
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 Cleveland Clinic Foundation filed Critical Cleveland Clinic Foundation
Application granted granted Critical
Publication of ATE297768T1 publication Critical patent/ATE297768T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2211—More than one set of flow passages
    • 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
    • A61M60/40—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
    • 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
    • A61M60/81—Pump housings
    • A61M60/812—Vanes or blades, e.g. static flow guides
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • 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
    • A61M60/422—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT01923338T 2000-03-27 2001-03-19 Herzkammerunterstützungssystem mit zweitem laufrad ATE297768T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19221900P 2000-03-27 2000-03-27
PCT/US2001/040329 WO2001072351A2 (en) 2000-03-27 2001-03-19 Ventricular assist system secondary impeller

Publications (1)

Publication Number Publication Date
ATE297768T1 true ATE297768T1 (de) 2005-07-15

Family

ID=22708736

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01923338T ATE297768T1 (de) 2000-03-27 2001-03-19 Herzkammerunterstützungssystem mit zweitem laufrad

Country Status (10)

Country Link
US (1) US7189260B2 (de)
EP (1) EP1267959B1 (de)
JP (1) JP4534073B2 (de)
AT (1) ATE297768T1 (de)
AU (1) AU2001250040A1 (de)
CA (1) CA2404623C (de)
CZ (1) CZ303883B6 (de)
DE (1) DE60111508T2 (de)
MX (1) MXPA02009409A (de)
WO (1) WO2001072351A2 (de)

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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
JP2003269378A (ja) * 2002-03-14 2003-09-25 San Medical Gijutsu Kenkyusho:Kk 遠心ポンプ
DE10330434A1 (de) 2003-07-04 2005-02-03 Jostra Ag Zentrifugal-Pumpe
EP1766235B1 (de) * 2004-07-13 2017-04-19 Energy Recovery, Inc. Hydraulischer Turboverdichter
WO2006020942A1 (en) 2004-08-13 2006-02-23 Delgado Reynolds M Iii Method and apparatus for long-term assisting a left ventricle to pump blood
US8517699B2 (en) 2008-12-16 2013-08-27 Cleveland Clinic Foundation Centrifugal pump with offset volute
US8657874B2 (en) 2009-01-07 2014-02-25 Cleveland Clinic Foundation Method for physiologic control of a continuous flow total artificial heart
JP5122535B2 (ja) * 2009-03-27 2013-01-16 株式会社 イマジナホールディングス 角振動遠心力ポンプ
US9227001B2 (en) 2010-10-07 2016-01-05 Everheart Systems Inc. High efficiency blood pump
EP2520317B1 (de) * 2011-05-05 2014-07-09 Berlin Heart GmbH Blutpumpe
US10294944B2 (en) 2013-03-08 2019-05-21 Everheart Systems Inc. Flow thru mechanical blood pump bearings
US10077777B2 (en) 2014-05-09 2018-09-18 The Cleveland Clinic Foundation Artificial heart system implementing suction recognition and avoidance methods
US10030664B2 (en) * 2014-06-17 2018-07-24 Ch Biomedical (Usa) Inc. Centrifugal blood pump impeller and flow path
ES2839081T3 (es) * 2015-03-18 2021-07-05 Abiomed Europe Gmbh Bomba de sangre
EP3352808B1 (de) 2015-09-25 2023-09-20 Procyrion, Inc. Okklusionsfreie intravaskulare blutpumpe mit reduzierter hämolyse
CN109862925B (zh) 2016-10-28 2021-09-24 心脏器械股份有限公司 单件式蜗壳
JP7414529B2 (ja) 2017-06-07 2024-01-16 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
US10905807B2 (en) 2017-07-13 2021-02-02 CORVION, Inc. High efficiency blood pump
CN107519549A (zh) * 2017-09-30 2017-12-29 清华大学天津高端装备研究院 一种新型单自由度磁悬浮离心式叶轮
CN111556763B (zh) 2017-11-13 2023-09-01 施菲姆德控股有限责任公司 血管内流体运动装置、系统
EP3746149B1 (de) 2018-02-01 2025-08-06 Shifamed Holdings, LLC Intravaskuläre blutpumpen
WO2020028537A1 (en) 2018-07-31 2020-02-06 Shifamed Holdings, Llc Intravascaular blood pumps and methods of use
WO2020073047A1 (en) 2018-10-05 2020-04-09 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
EP3931446B1 (de) 2019-03-01 2025-12-17 Vapotherm, Inc. Rotor mit einem eingekapselten magnetring zur verwendung in ätzenden umgebungen
WO2021011473A1 (en) 2019-07-12 2021-01-21 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use
WO2021016372A1 (en) 2019-07-22 2021-01-28 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
US12465748B2 (en) 2019-08-07 2025-11-11 Supira Medical, Inc. Catheter blood pumps and collapsible pump housings
WO2021062265A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
US12121713B2 (en) 2019-09-25 2024-10-22 Shifamed Holdings, Llc Catheter blood pumps and collapsible blood conduits
EP4501393A3 (de) 2019-09-25 2025-04-09 Shifamed Holdings, LLC Katheterblutpumpen und zusammenklappbare pumpengehäuse
AU2020396948A1 (en) 2019-12-03 2022-06-23 Procyrion, Inc. Blood pumps
EP4072650A4 (de) 2019-12-11 2024-01-10 Shifamed Holdings, LLC Absteigende aorten- und hohlvenenblutpumpen
AU2020403115A1 (en) 2019-12-13 2022-07-14 Procyrion, Inc. Support structures for intravascular blood pumps
US20230033471A1 (en) * 2019-12-19 2023-02-02 Shifamed Holdings, Llc Intravascular blood pumps, motors, and fluid control
CN114396383A (zh) * 2022-01-10 2022-04-26 成都凯天电子股份有限公司 一种油汽混输系统
CN115227964B (zh) * 2022-09-21 2022-12-27 深圳核心医疗科技有限公司 流速控制方法及装置
CN115804905B (zh) * 2022-11-14 2024-03-01 心擎医疗（苏州）股份有限公司 一种导管泵

Family Cites Families (10)

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US5324177A (en) 1989-05-08 1994-06-28 The Cleveland Clinic Foundation Sealless rotodynamic pump with radially offset rotor
US5399074A (en) * 1992-09-04 1995-03-21 Kyocera Corporation Motor driven sealless blood pump
US5405251A (en) * 1992-09-11 1995-04-11 Sipin; Anatole J. Oscillating centrifugal pump
JP3207858B2 (ja) * 1992-10-19 2001-09-10 ザ クリーブランド クリニック ファウンデーション 無シールロトダイナミックポンプ
US5947703A (en) * 1996-01-31 1999-09-07 Ntn Corporation Centrifugal blood pump assembly
DE19626244A1 (de) 1996-06-29 1998-01-02 Hamstein Raumbau Gmbh Verfahren zum Verbinden vorgefertigter Dachgeschoßmodule
DE19626224A1 (de) * 1996-06-29 1998-01-02 Guenter Prof Dr Rau Blutpumpe nach dem Rotationspumpenprinzip
US5890883A (en) * 1997-03-19 1999-04-06 The Cleveland Clinic Foundation Rotodynamic pump with non-circular hydrodynamic bearing journal
CA2304196A1 (en) * 1997-09-24 1999-04-01 The Cleveland Clinic Foundation Flow controlled blood pump system
JPH11244376A (ja) * 1998-02-27 1999-09-14 Kyocera Corp 血液ポンプ

Also Published As

Publication number Publication date
JP4534073B2 (ja) 2010-09-01
WO2001072351A3 (en) 2002-04-18
EP1267959B1 (de) 2005-06-15
JP2003531653A (ja) 2003-10-28
CZ20023241A3 (cs) 2003-01-15
CZ303883B6 (cs) 2013-06-12
US7189260B2 (en) 2007-03-13
DE60111508D1 (de) 2005-07-21
CA2404623A1 (en) 2001-10-04
CA2404623C (en) 2010-08-03
US20040047753A1 (en) 2004-03-11
MXPA02009409A (es) 2004-05-17
DE60111508T2 (de) 2006-05-11
WO2001072351A2 (en) 2001-10-04
EP1267959A2 (de) 2003-01-02
AU2001250040A1 (en) 2001-10-08

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