DE69431792D1 - Methode zum eliminieren von blasen in zentrifugalpumpen - Google Patents

Methode zum eliminieren von blasen in zentrifugalpumpen

Info

Publication number
DE69431792D1
DE69431792D1 DE69431792T DE69431792T DE69431792D1 DE 69431792 D1 DE69431792 D1 DE 69431792D1 DE 69431792 T DE69431792 T DE 69431792T DE 69431792 T DE69431792 T DE 69431792T DE 69431792 D1 DE69431792 D1 DE 69431792D1
Authority
DE
Germany
Prior art keywords
centrifugal pumps
eliminating bubbles
bubbles
eliminating
pumps
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
DE69431792T
Other languages
English (en)
Other versions
DE69431792T2 (de
Inventor
Katsuyuki Kuwana
Shuichi Ishii
Takeshi Aizawa
Kazuyuki Ito
Motonori Matsuura
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.)
Senko Medical Instrument Manufacturing Co Ltd
Nikkiso Co Ltd
Original Assignee
Senko Medical Instrument Manufacturing Co Ltd
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
Application filed by Senko Medical Instrument Manufacturing Co Ltd, Nikkiso Co Ltd filed Critical Senko Medical Instrument Manufacturing Co Ltd
Publication of DE69431792D1 publication Critical patent/DE69431792D1/de
Application granted granted Critical
Publication of DE69431792T2 publication Critical patent/DE69431792T2/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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • A61M1/3629—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters degassing by changing pump speed, e.g. during priming
    • 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
    • A61M60/20—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
    • A61M60/30—Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/36—Medical purposes thereof other than the enhancement of the cardiac output for specific blood treatment; for specific therapy
    • A61M60/37—Haemodialysis, haemofiltration or diafiltration
    • 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)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Mechanical Engineering (AREA)
  • Vascular Medicine (AREA)
  • Pulmonology (AREA)
  • Urology & Nephrology (AREA)
  • External Artificial Organs (AREA)
DE69431792T 1993-08-06 1994-08-05 Methode zum eliminieren von blasen in zentrifugalpumpen Expired - Fee Related DE69431792T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19654193A JP3617999B2 (ja) 1993-08-06 1993-08-06 人工心肺装置および人工心肺装置における遠心ポンプ装置の配置方法
PCT/JP1994/001298 WO1995004558A1 (fr) 1993-08-06 1994-08-05 Procede d'elimination des bulles destine a des pompes centrifuges

Publications (2)

Publication Number Publication Date
DE69431792D1 true DE69431792D1 (de) 2003-01-09
DE69431792T2 DE69431792T2 (de) 2003-07-17

Family

ID=16359459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431792T Expired - Fee Related DE69431792T2 (de) 1993-08-06 1994-08-05 Methode zum eliminieren von blasen in zentrifugalpumpen

Country Status (5)

Country Link
US (1) US5676526A (de)
EP (1) EP0665024B1 (de)
JP (1) JP3617999B2 (de)
DE (1) DE69431792T2 (de)
WO (1) WO1995004558A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5989346A (ja) * 1982-11-12 1984-05-23 Sumitomo Naugatuck Co Ltd 熱可塑性樹脂組成物
DE29821565U1 (de) * 1998-12-02 2000-06-15 Impella Cardiotech Ag Lagerlose Blutpumpe
US6206632B1 (en) 1999-03-26 2001-03-27 Timothy D. Gallus Bleed tube for centrifugal pump and method for retrofitting same
DE10341221A1 (de) * 2003-09-04 2005-03-31 Rwth Aachen Vorrichtung und Verfahren zum Anreichern und/oder Abreichern von Stoffen im menschlichen oder tierischen Blut
DE102005039446B4 (de) 2005-08-18 2009-06-25 Ilias-Medical Gmbh Vorrichtung zur An- und Abreicherung von Stoffen in einer Flüssigkeit
US8834399B2 (en) * 2010-12-07 2014-09-16 Zoll Lifebridge Gmbh Cardiopulmonary apparatus and methods for preserving organ viability
CA2693472C (en) 2007-08-09 2015-11-17 Patrick Clasen Foot spa tub pump and method
US8607374B2 (en) 2007-08-09 2013-12-17 Ecotech Marine, Llc Foot spa tub pump and method
US8092416B2 (en) 2008-03-28 2012-01-10 Vitalmex Internacional S.A. De C.V. Device and method for connecting a blood pump without trapping air bubbles
CA2733337C (en) 2010-03-01 2018-12-11 Timothy Marks Fluid pump assembly
US20120045352A1 (en) 2010-08-23 2012-02-23 Justin Lawyer Pump and pump assembly
JP5986100B2 (ja) 2010-12-07 2016-09-06 ゾール ライフブリッジ ゲーエムベーハーＺｏｌｌ Ｌｉｆｅｂｒｉｄｇｅ Ｇｍｂｈ フィルタの段階的浸水を伴う体外血液処理用装置の充填および空気抜きを行うための方法
DE102015004968A1 (de) 2015-04-20 2016-10-20 Xenios Ag Verfahren zum Fördern eines Mediums mit einer Pumpe und Pumpe mit einem Rotor, einem Gehäuse und einem Antrieb
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
US20180355872A1 (en) * 2017-06-08 2018-12-13 Taiko Investment Co.,Ltd. Meter-type magnetic pump and measuring module thereof
WO2019094963A1 (en) 2017-11-13 2019-05-16 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
US10722631B2 (en) 2018-02-01 2020-07-28 Shifamed Holdings, Llc Intravascular blood pumps and methods of use and manufacture
EP3669971B1 (de) * 2018-12-21 2024-05-22 Gambro Lundia AB Diffusionsvorrichtung
CN113557051A (zh) * 2019-03-25 2021-10-26 波士顿科学国际有限公司 具有腐蚀防护的机械循环支持泵驱动装置
WO2021011473A1 (en) 2019-07-12 2021-01-21 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
US11724089B2 (en) 2019-09-25 2023-08-15 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170746A (en) * 1981-04-16 1982-10-21 Sankyo Kasei Kk Method of bonding polyethylene and copper material
JPS57170746U (de) * 1981-04-24 1982-10-27
US4401431A (en) * 1981-06-26 1983-08-30 Arp Leon J Blood pump and oxygenator monitor-controller and display device
US4643641A (en) * 1984-09-10 1987-02-17 Mici Limited Partnership Iv Method and apparatus for sterilization of a centrifugal pump
JPH0614965B2 (ja) * 1989-01-10 1994-03-02 テルモ株式会社 人工肺
JP2981909B2 (ja) * 1990-06-20 1999-11-22 テルモ株式会社 液体流路を有する装置の気泡除去方法及びその装置
US5316440A (en) * 1991-05-10 1994-05-31 Terumo Kabushiki Kaisha Blood pump apparatus
EP0665025B1 (de) * 1991-10-23 2002-02-27 Terumo Kabushiki Kaisha Steuervorrichtung für eine medizinische Pumpe
JP3236324B2 (ja) * 1991-10-23 2001-12-10 テルモ株式会社 人工肺用遠心ポンプ駆動装置

Also Published As

Publication number Publication date
JPH0747121A (ja) 1995-02-21
EP0665024A4 (de) 1996-01-03
JP3617999B2 (ja) 2005-02-09
US5676526A (en) 1997-10-14
EP0665024B1 (de) 2002-11-27
WO1995004558A1 (fr) 1995-02-16
DE69431792T2 (de) 2003-07-17
EP0665024A1 (de) 1995-08-02

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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