DE60032678D1 - Zentrifugalpumpenaggregat - Google Patents

Zentrifugalpumpenaggregat

Info

Publication number
DE60032678D1
DE60032678D1 DE60032678T DE60032678T DE60032678D1 DE 60032678 D1 DE60032678 D1 DE 60032678D1 DE 60032678 T DE60032678 T DE 60032678T DE 60032678 T DE60032678 T DE 60032678T DE 60032678 D1 DE60032678 D1 DE 60032678D1
Authority
DE
Germany
Prior art keywords
monitoring
motor
monitoring function
magnetic material
fluid pump
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
DE60032678T
Other languages
English (en)
Other versions
DE60032678T2 (de
Inventor
Jun Maekawa
Takayoshi Ozaki
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.)
Terumo Corp
NTN Corp
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 DE60032678D1 publication Critical patent/DE60032678D1/de
Publication of DE60032678T2 publication Critical patent/DE60032678T2/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
    • 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)
DE60032678T 1999-07-23 2000-07-24 Zentrifugalpumpenaggregat Expired - Lifetime DE60032678T2 (de)

Applications Claiming Priority (4)

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
JP20987999 1999-07-23
JP2000206041 2000-07-07
JP2000206041A JP4677081B2 (ja) 2000-07-07 2000-07-07 遠心式液体ポンプ装置

Publications (2)

Publication Number Publication Date
DE60032678D1 true DE60032678D1 (de) 2007-02-15
DE60032678T2 DE60032678T2 (de) 2007-11-08

Family

ID=26517726

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10035989A Withdrawn DE10035989A1 (de) 1999-07-23 2000-07-24 Zentrifugal-Fluidpumpvorrichtung
DE60032678T Expired - Lifetime DE60032678T2 (de) 1999-07-23 2000-07-24 Zentrifugalpumpenaggregat

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10035989A Withdrawn DE10035989A1 (de) 1999-07-23 2000-07-24 Zentrifugal-Fluidpumpvorrichtung

Country Status (4)

Country Link
US (1) US6398506B1 (de)
EP (2) EP1818068A3 (de)
AT (1) ATE350079T1 (de)
DE (2) DE10035989A1 (de)

Families Citing this family (25)

* 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
WO2012124277A1 (ja) * 2011-03-11 2012-09-20 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
WO2016053688A1 (en) 2014-10-01 2016-04-07 Heartware, Inc. Backup controller system with updating
EP3486605B1 (de) * 2016-07-12 2021-01-06 Azbil Corporation Übertragungsvorrichtung
WO2018226991A1 (en) 2017-06-07 2018-12-13 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
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
EP4085965A1 (de) 2018-02-01 2022-11-09 Shifamed Holdings, LLC Intravaskuläre blutpumpen und verfahren zur verwendung und herstellung
CN118526706A (zh) * 2018-09-21 2024-08-23 阿比奥梅德公司 使用光纤传感器作为基于导管的医疗设备中的诊断工具
JP2022540616A (ja) 2019-07-12 2022-09-16 シファメド・ホールディングス・エルエルシー 血管内血液ポンプならびに製造および使用の方法
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
WO2021062270A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible pump housings
EP4034192A4 (de) 2019-09-25 2023-11-29 Shifamed Holdings, LLC Intravaskuläre blutpumpensysteme und verfahren zur verwendung und steuerung davon
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

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
DE60032678T2 (de) 2007-11-08
EP1070510A2 (de) 2001-01-24
DE10035989A1 (de) 2001-09-20
EP1070510A3 (de) 2003-07-23
EP1818068A8 (de) 2010-06-23
EP1818068A2 (de) 2007-08-15
EP1070510B1 (de) 2007-01-03
US6398506B1 (en) 2002-06-04
ATE350079T1 (de) 2007-01-15
EP1818068A3 (de) 2013-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, 8033

8327 Change in the person/name/address of the patent owner

Owner name: TERUMO K.K., TOKIO/TOKYO, JP

Owner name: NTN CORP., OSAKA, JP