ATE350079T1 - Zentrifugalpumpenaggregat - Google Patents

Zentrifugalpumpenaggregat

Info

Publication number
ATE350079T1
ATE350079T1 AT00402119T AT00402119T ATE350079T1 AT E350079 T1 ATE350079 T1 AT E350079T1 AT 00402119 T AT00402119 T AT 00402119T AT 00402119 T AT00402119 T AT 00402119T AT E350079 T1 ATE350079 T1 AT E350079T1
Authority
AT
Austria
Prior art keywords
monitoring
motor
monitoring function
magnetic material
fluid pump
Prior art date
Application number
AT00402119T
Other languages
English (en)
Inventor
Jun Maekawa
Nakai-Machi
Takayoshi Ozaki
Original Assignee
Terumo Corp
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 JP20987999A external-priority patent/JP4554740B2/ja
Priority claimed from JP2000206041A external-priority patent/JP4677081B2/ja
Application filed by Terumo Corp filed Critical Terumo Corp
Application granted granted Critical
Publication of ATE350079T1 publication Critical patent/ATE350079T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C2/3441—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C2/3442—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • 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
    • A61M60/422—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
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Engineering & Computer Science (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)
  • Cardiology (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • External Artificial Organs (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Steroid Compounds (AREA)
AT00402119T 1999-07-23 2000-07-24 Zentrifugalpumpenaggregat ATE350079T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20987999A JP4554740B2 (ja) 1999-07-23 1999-07-23 遠心式血液ポンプ装置
JP2000206041A JP4677081B2 (ja) 2000-07-07 2000-07-07 遠心式液体ポンプ装置

Publications (1)

Publication Number Publication Date
ATE350079T1 true ATE350079T1 (de) 2007-01-15

Family

ID=26517726

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00402119T ATE350079T1 (de) 1999-07-23 2000-07-24 Zentrifugalpumpenaggregat

Country Status (4)

Country Link
US (1) US6398506B1 (de)
EP (2) EP1818068A3 (de)
AT (1) ATE350079T1 (de)
DE (2) DE60032678T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3996775B2 (ja) * 2002-01-09 2007-10-24 テルモ株式会社 遠心式液体ポンプ装置
JP2003269378A (ja) * 2002-03-14 2003-09-25 San Medical Gijutsu Kenkyusho:Kk 遠心ポンプ
US7128538B2 (en) 2003-07-07 2006-10-31 Terumo Corporation Centrifugal fluid pump apparatus
US7430989B2 (en) * 2003-10-09 2008-10-07 Mag-Life Llc Aquarium having improved filtration system with neutral buoyancy substrate and sediment removal system
ITMI20061417A1 (it) 2006-07-20 2008-01-21 Piusi Spa Dispositivo di controllo elettronico di una pompa
US20080030158A1 (en) * 2006-08-04 2008-02-07 Nidec Corporation Centrifugal Fan
DE102008029910C5 (de) * 2008-06-24 2020-03-05 BSH Hausgeräte GmbH Verfahren zur Lastzustandserkennung einer Pumpe
DE102009009231B9 (de) * 2009-02-17 2013-06-27 Human Med Ag Einrichtung und Verfahren zum Zuführen einer Flüssigkeit zu medizinischen Zwecken an einen Operationsort
JP5433400B2 (ja) * 2009-12-24 2014-03-05 カルソニックカンセイ株式会社 ベーン型圧縮機
US8424348B2 (en) * 2010-01-27 2013-04-23 Strattec Security Corporation Steering lock
JP5684894B2 (ja) * 2011-03-11 2015-03-18 アルバック機工株式会社 真空ポンプ、真空排気装置及び真空ポンプの運転方法
JP5763940B2 (ja) * 2011-03-22 2015-08-12 京セラメディカル株式会社 遠心血液ポンプ用外部モータシステム
US9511178B2 (en) * 2012-07-09 2016-12-06 Medtronic, Inc. Reducing centrifugal pump bearing wear through dynamic magnetic coupling
EP3200846B1 (de) 2014-10-01 2020-01-15 Heartware, Inc. Backup-controller-system mit aktualisierung
WO2018012125A1 (ja) * 2016-07-12 2018-01-18 アズビル株式会社 搬送装置
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
EP3710076B1 (de) 2017-11-13 2023-12-27 Shifamed Holdings, LLC Intravaskuläre fluidbewegungsvorrichtungen, systeme und verwendungsverfahren
EP4085965A1 (de) 2018-02-01 2022-11-09 Shifamed Holdings, LLC Intravaskuläre blutpumpen und verfahren zur verwendung und herstellung
WO2020028537A1 (en) 2018-07-31 2020-02-06 Shifamed Holdings, Llc Intravascaular blood pumps and methods of use
IL314934A (en) * 2018-09-21 2024-10-01 Abiomed Inc Use of optical fiber sensor as a diagnostic tool in catheter-based medical devices
US12220570B2 (en) 2018-10-05 2025-02-11 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
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
WO2021062260A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible blood conduits
US11724089B2 (en) 2019-09-25 2023-08-15 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
US12102815B2 (en) 2019-09-25 2024-10-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible pump housings
US12409310B2 (en) 2019-12-11 2025-09-09 Shifamed Holdings, Llc Descending aorta and vena cava blood pumps
CN113182083B (zh) * 2021-04-25 2022-06-03 西南交通大学 一种基于永磁电动悬浮式离心机
WO2023284339A1 (zh) * 2021-07-12 2023-01-19 苏州心擎医疗技术有限公司 用于对心脏在发生功能衰竭时进行辅助的装置
CN114796850A (zh) * 2022-02-25 2022-07-29 上海炫脉医疗科技有限公司 一种用于控制心脏辅助系统的速度的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0956812A (ja) * 1995-08-23 1997-03-04 Ntn Corp 血液ポンプの制御方法
JPH09313600A (ja) * 1996-05-28 1997-12-09 Terumo Corp 遠心式液体ポンプ装置
AT404318B (de) * 1996-07-29 1998-10-27 Heinrich Dr Schima Zentrifugalpumpe bestehend aus einem pumpenkopf und einem scheibenläuferantrieb zur förderung von blut und anderen scherempfindlichen flüssigkeiten
US5894273A (en) * 1996-08-26 1999-04-13 Fairway Medical Technologies, Inc. Centrifugal blood pump driver apparatus
JP3919896B2 (ja) * 1997-09-05 2007-05-30 テルモ株式会社 遠心式液体ポンプ装置
JP3169892B2 (ja) * 1998-04-28 2001-05-28 セイコー精機株式会社 ターボ分子ポンプ装置
US6323614B1 (en) * 1998-09-04 2001-11-27 The Texas A&M University System System and method for controlling suspension using a magnetic field
US6254353B1 (en) * 1998-10-06 2001-07-03 General Electric Company Method and apparatus for controlling operation of a submersible pump

Also Published As

Publication number Publication date
EP1818068A8 (de) 2010-06-23
EP1818068A3 (de) 2013-02-20
DE10035989A1 (de) 2001-09-20
EP1070510B1 (de) 2007-01-03
DE60032678D1 (de) 2007-02-15
EP1070510A2 (de) 2001-01-24
US6398506B1 (en) 2002-06-04
DE60032678T2 (de) 2007-11-08
EP1070510A3 (de) 2003-07-23
EP1818068A2 (de) 2007-08-15

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties