DE69111664T2 - Blutpumpe und Apparat für die extracorporale Blutzirkulation. - Google Patents

Blutpumpe und Apparat für die extracorporale Blutzirkulation.

Info

Publication number
DE69111664T2
DE69111664T2 DE69111664T DE69111664T DE69111664T2 DE 69111664 T2 DE69111664 T2 DE 69111664T2 DE 69111664 T DE69111664 T DE 69111664T DE 69111664 T DE69111664 T DE 69111664T DE 69111664 T2 DE69111664 T2 DE 69111664T2
Authority
DE
Germany
Prior art keywords
blood
extracorporeal
pump
blood circulation
circulation
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 - Fee Related
Application number
DE69111664T
Other languages
English (en)
Other versions
DE69111664D1 (de
Inventor
Kazuyuki Ito
Takeshi Aizawa
Makoto Tsuneda
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.)
Nikkiso Co Ltd
Original Assignee
Nikkiso 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
Priority claimed from JP2099653A external-priority patent/JP2804340B2/ja
Application filed by Nikkiso Co Ltd filed Critical Nikkiso Co Ltd
Application granted granted Critical
Publication of DE69111664D1 publication Critical patent/DE69111664D1/de
Publication of DE69111664T2 publication Critical patent/DE69111664T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61M60/104—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
    • A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
    • 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
    • A61M60/117—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body for assisting the heart, e.g. transcutaneous or external 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
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A61M60/416—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted directly by the motor rotor drive shaft
    • 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
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A61M60/414—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted by a rotating cable, e.g. for blood pumps mounted on a catheter
    • 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
DE69111664T 1990-04-16 1991-04-12 Blutpumpe und Apparat für die extracorporale Blutzirkulation. Expired - Fee Related DE69111664T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2099653A JP2804340B2 (ja) 1990-04-16 1990-04-16 血液循環装置
JP10680790 1990-04-23
JP40611190 1990-12-25

Publications (2)

Publication Number Publication Date
DE69111664D1 DE69111664D1 (de) 1995-09-07
DE69111664T2 true DE69111664T2 (de) 1996-04-04

Family

ID=27309009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111664T Expired - Fee Related DE69111664T2 (de) 1990-04-16 1991-04-12 Blutpumpe und Apparat für die extracorporale Blutzirkulation.

Country Status (3)

Country Link
US (1) US5147187A (de)
EP (1) EP0452827B1 (de)
DE (1) DE69111664T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5316440A (en) * 1991-05-10 1994-05-31 Terumo Kabushiki Kaisha Blood pump apparatus
US5458459A (en) * 1992-07-30 1995-10-17 Haemonetics Corporation Centrifugal blood pump with impeller blades forming a spin inducer
JP3399528B2 (ja) * 1992-07-30 2003-04-21 コーブ カルディオバスキュラー， インコーポレイテッド 渦巻き型血液ポンプ
EP0599138A3 (de) * 1992-11-27 1994-12-07 Urawa Kohgyo Co Ltd Blutpumpe für die Blutzirkulation.
DE4321260C1 (de) * 1993-06-25 1995-03-09 Westphal Dieter Dipl Ing Dipl Blutpumpe als Zentrifugalpumpe
ES2094700B1 (es) * 1995-05-30 1997-08-01 Serv Reg Salud Com Madrid Dispositivo para bombeo de sangre de forma tubular, con valvulas activas gobernado por vacio y aplicacion del mismo.
US5573369A (en) * 1995-11-08 1996-11-12 The Scott Fetzer Company Impeller for vacuum cleaner with tapered blades
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
AUPO902797A0 (en) * 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
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
US6250880B1 (en) 1997-09-05 2001-06-26 Ventrassist Pty. Ltd Rotary pump with exclusively hydrodynamically suspended impeller
EP1017433B1 (de) 1997-09-24 2014-03-05 The Cleveland Clinic Foundation Durchflussgeregeltes blutpumpensystem
DE10108810A1 (de) 2001-02-16 2002-08-29 Berlin Heart Ag Vorrichtung zur axialen Förderung von Flüssigkeiten
ITMI20030647A1 (it) * 2003-04-01 2004-10-02 Dideco Spa Dispositivo per il trattamento di sangue in circolazione extracorporea
WO2008052292A1 (en) * 2006-11-03 2008-05-08 Resmed Ltd Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
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
DE102009026592B4 (de) 2009-05-29 2014-08-28 Sorin Group Deutschland Gmbh Vorrichtung zur Festlegung des venösen Zuflusses zu einem Blutreservoir eines extrakorporalen Blutkreislaufs
DE102009027195A1 (de) * 2009-06-25 2010-12-30 Sorin Group Deutschland Gmbh Vorrichtung zur Förderung von Blut in einem extrakorporalen Kreislauf
EP2545948B1 (de) 2011-07-12 2014-04-16 Sorin Group Italia S.r.l. Doppelkammer-Blutreservoir
US20130088835A1 (en) * 2011-10-11 2013-04-11 Alcatel-Lucent. Active air-cooling device for electronic circuits
WO2015173611A1 (en) 2014-05-16 2015-11-19 Sorin Group Italia S.R.L. Blood reservoir with fluid volume measurement based on pressure sensor
US9770543B2 (en) 2015-01-22 2017-09-26 Tc1 Llc Reduced rotational mass motor assembly for catheter pump
CN108785770A (zh) * 2018-04-18 2018-11-13 清华大学天津高端装备研究院 一种能够减少溶血的体外血泵
CN114668967B (zh) * 2022-03-14 2023-09-12 心擎医疗（苏州）股份有限公司 高水力学性能的离心式磁悬浮血泵

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3542496A (en) * 1968-06-19 1970-11-24 Maytag Co Dishwasher pump
US3697193A (en) * 1970-12-10 1972-10-10 Adrian Phillips Fluidfoil section
US4135253A (en) * 1976-11-30 1979-01-23 Medtronic, Inc. Centrifugal blood pump for cardiac assist
FR2451480A1 (fr) * 1979-03-16 1980-10-10 Belenger Jacques Pompe centrifuge medicale
US4606698A (en) * 1984-07-09 1986-08-19 Mici Limited Partnership Iv Centrifugal blood pump with tapered shaft seal
US4589822A (en) * 1984-07-09 1986-05-20 Mici Limited Partnership Iv Centrifugal blood pump with impeller
DE3575591D1 (de) * 1984-07-09 1990-03-01 Minnesota Mining & Mfg Zentrifugalblutpumpe mit konischer achsendichtung.
US4643641A (en) * 1984-09-10 1987-02-17 Mici Limited Partnership Iv Method and apparatus for sterilization of a centrifugal pump
JPH0688510B2 (ja) * 1985-07-03 1994-11-09 株式会社明電舍 直流給電装置
US5021048A (en) * 1989-08-04 1991-06-04 Medtronic, Inc. Blood pump drive system

Also Published As

Publication number Publication date
EP0452827B1 (de) 1995-08-02
EP0452827A3 (en) 1992-01-29
US5147187A (en) 1992-09-15
DE69111664D1 (de) 1995-09-07
EP0452827A2 (de) 1991-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee