DE60119592D1 - Turboblutpumpe - Google Patents

Turboblutpumpe

Info

Publication number
DE60119592D1
DE60119592D1 DE60119592T DE60119592T DE60119592D1 DE 60119592 D1 DE60119592 D1 DE 60119592D1 DE 60119592 T DE60119592 T DE 60119592T DE 60119592 T DE60119592 T DE 60119592T DE 60119592 D1 DE60119592 D1 DE 60119592D1
Authority
DE
Germany
Prior art keywords
blood pump
turbo blood
turbo
pump
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.)
Expired - Lifetime
Application number
DE60119592T
Other languages
English (en)
Other versions
DE60119592T2 (de
Inventor
Hiroyuki Maeda
Masafumi Sato
Kenji Araki
Hirofumi Anai
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.)
JMS Co Ltd
Original Assignee
JMS Co Ltd
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 JMS Co Ltd filed Critical JMS Co Ltd
Publication of DE60119592D1 publication Critical patent/DE60119592D1/de
Application granted granted Critical
Publication of DE60119592T2 publication Critical patent/DE60119592T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0467—Spherical 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
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside 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
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • 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
    • 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
    • A61M60/40—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
    • 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
    • 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
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/026—Details of the 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
    • F04D13/021—Units comprising pumps and their driving means containing a coupling
    • F04D13/024—Units comprising pumps and their driving means containing a coupling a magnetic coupling
    • F04D13/027—Details of the magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
DE60119592T 2000-09-14 2001-09-10 Turboblutpumpe Expired - Lifetime DE60119592T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000279994 2000-09-14
JP2000279994A JP3582467B2 (ja) 2000-09-14 2000-09-14 ターボ式血液ポンプ

Publications (2)

Publication Number Publication Date
DE60119592D1 true DE60119592D1 (de) 2006-06-14
DE60119592T2 DE60119592T2 (de) 2006-09-14

Family

ID=18764908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60119592T Expired - Lifetime DE60119592T2 (de) 2000-09-14 2001-09-10 Turboblutpumpe

Country Status (6)

Country Link
US (1) US6589031B2 (de)
EP (2) EP1470832B1 (de)
JP (1) JP3582467B2 (de)
CN (1) CN1227041C (de)
DE (1) DE60119592T2 (de)
HK (1) HK1072734A1 (de)

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US7217325B2 (en) * 1999-01-22 2007-05-15 Semitool, Inc. System for processing a workpiece
US7478340B2 (en) * 2003-10-22 2009-01-13 Microsoft Corporation Systems and methods for managing preparation of graphical elements for presentation
US20050091594A1 (en) * 2003-10-23 2005-04-28 Microsoft Corporation Systems and methods for preparing graphical elements for presentation
US20050235293A1 (en) * 2004-04-14 2005-10-20 Microsoft Corporation Methods and systems for framework layout editing operations
CN103432637B (zh) 2006-01-13 2016-12-28 哈特威尔公司 旋转式血泵
US8672611B2 (en) 2006-01-13 2014-03-18 Heartware, Inc. Stabilizing drive for contactless rotary blood pump impeller
JP4655231B2 (ja) * 2007-01-30 2011-03-23 株式会社ジェイ・エム・エス ターボ式血液ポンプ
JP5267227B2 (ja) * 2009-03-09 2013-08-21 株式会社ジェイ・エム・エス ターボ式血液ポンプ
US9662431B2 (en) 2010-02-17 2017-05-30 Flow Forward Medical, Inc. Blood pump systems and methods
US9555174B2 (en) * 2010-02-17 2017-01-31 Flow Forward Medical, Inc. Blood pump systems and methods
CA2790194C (en) 2010-02-17 2021-02-23 Novita Therapeutics, Llc System and method to increase the overall diameter of veins
US9227001B2 (en) 2010-10-07 2016-01-05 Everheart Systems Inc. High efficiency blood pump
JP6106673B2 (ja) 2011-08-17 2017-04-05 フロー フォワード メディカル，インク． 静脈と動脈の全体直径を増大させるシステムと方法
AU2012296568A1 (en) 2011-08-17 2014-03-06 Flow Forward Medical, Inc. Blood pump systems and methods
WO2013141120A1 (ja) 2012-03-23 2013-09-26 テルモ株式会社 遠心ポンプおよび遠心ポンプの製造方法
US9511178B2 (en) 2012-07-09 2016-12-06 Medtronic, Inc. Reducing centrifugal pump bearing wear through dynamic magnetic coupling
US10258730B2 (en) 2012-08-17 2019-04-16 Flow Forward Medical, Inc. Blood pump systems and methods
CN103032336A (zh) * 2012-12-25 2013-04-10 常州祥明电机有限公司 磁耦合装置
US10294944B2 (en) * 2013-03-08 2019-05-21 Everheart Systems Inc. Flow thru mechanical blood pump bearings
WO2016042976A1 (ja) * 2014-09-19 2016-03-24 テルモ株式会社 遠心ポンプ
WO2017120451A2 (en) * 2016-01-06 2017-07-13 Bivacor Inc. Heart pump with impeller rotational speed control
KR20190013788A (ko) 2016-04-29 2019-02-11 플로우 포워드 메디컬, 인크. 관 끝단 및 관 끝단을 사용하는 시스템 및 사용 방법
WO2018081505A1 (en) * 2016-10-28 2018-05-03 Heartware, Inc. Single-piece volute
EP3606577A2 (de) 2017-04-05 2020-02-12 Bivacor Inc. Herzpumpenantrieb und lager
JP2020519323A (ja) * 2017-04-28 2020-07-02 ヌハート エーエスＮｕｈｅａｒｔ Ａｓ 心室補助デバイスおよび方法
CN107349484A (zh) * 2017-08-24 2017-11-17 清华大学 悬浮转子血液泵和泵送系统
DE102018201030A1 (de) 2018-01-24 2019-07-25 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
DE102018207611A1 (de) * 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad 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
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
CN112494804B (zh) * 2020-11-23 2023-09-19 苏州恒瑞宏远医疗科技有限公司 一种适用于磁驱动离心血泵的驱动转盘及装置

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US2810349A (en) 1954-07-19 1957-10-22 Tormag Transmissions Ltd Direct coupled magnetic drive centrifugal pumps
GB920961A (en) * 1961-06-07 1963-03-13 Poul Due Jensen Improved centrifugal pump
US3411450A (en) * 1967-03-07 1968-11-19 Little Giant Corp Pump
US3558948A (en) 1969-02-17 1971-01-26 Nikolaus Laing Magnetic rotary machine
FR2451480A1 (fr) * 1979-03-16 1980-10-10 Belenger Jacques Pompe centrifuge medicale
US4806080A (en) * 1983-07-06 1989-02-21 Ebara Corporation Pump with shaftless impeller
JPH0769899B2 (ja) 1987-07-30 1995-07-31 株式会社東芝 文書作成装置
US4984972A (en) * 1989-10-24 1991-01-15 Minnesota Mining And Manufacturing Co. Centrifugal blood pump
IT1245466B (it) 1991-03-19 1994-09-20 Iveco Fiat Elettropompa per la circolazione di un liquido, ad esempio in un motore a combustione interna
US5458459A (en) * 1992-07-30 1995-10-17 Haemonetics Corporation Centrifugal blood pump with impeller blades forming a spin inducer
WO1994003731A1 (en) * 1992-07-30 1994-02-17 Spin Corporation Centrifugal blood pump
US5399074A (en) * 1992-09-04 1995-03-21 Kyocera Corporation Motor driven sealless blood pump
JP3085835B2 (ja) * 1993-04-28 2000-09-11 京セラ株式会社 血液ポンプ
DE4321260C1 (de) * 1993-06-25 1995-03-09 Westphal Dieter Dipl Ing Dipl Blutpumpe als Zentrifugalpumpe
JPH09313600A (ja) 1996-05-28 1997-12-09 Terumo Corp 遠心式液体ポンプ装置
JP2807786B2 (ja) 1996-07-26 1998-10-08 工業技術院長 人工心臓用ポンプ
JP4016441B2 (ja) 1996-10-02 2007-12-05 株式会社ジェイ・エム・エス ターボ式血液ポンプ

Also Published As

Publication number Publication date
CN1342498A (zh) 2002-04-03
JP2002085553A (ja) 2002-03-26
EP1470832A1 (de) 2004-10-27
CN1227041C (zh) 2005-11-16
US6589031B2 (en) 2003-07-08
EP1470832B1 (de) 2006-05-10
US20020076322A1 (en) 2002-06-20
JP3582467B2 (ja) 2004-10-27
HK1072734A1 (en) 2005-09-09
EP1188453A1 (de) 2002-03-20
DE60119592T2 (de) 2006-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition