DE69220966D1 - Selbstregelnde blutpumpe - Google Patents

Selbstregelnde blutpumpe

Info

Publication number
DE69220966D1
DE69220966D1 DE69220966T DE69220966T DE69220966D1 DE 69220966 D1 DE69220966 D1 DE 69220966D1 DE 69220966 T DE69220966 T DE 69220966T DE 69220966 T DE69220966 T DE 69220966T DE 69220966 D1 DE69220966 D1 DE 69220966D1
Authority
DE
Germany
Prior art keywords
self
blood pump
regulating blood
regulating
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
DE69220966T
Other languages
English (en)
Other versions
DE69220966T2 (de
Inventor
Jean Montoya
Scott Merz
Robert Barlett
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.)
University of Michigan
Original Assignee
University of Michigan
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 US07/841,349 external-priority patent/US5222880A/en
Application filed by University of Michigan filed Critical University of Michigan
Publication of DE69220966D1 publication Critical patent/DE69220966D1/de
Application granted granted Critical
Publication of DE69220966T2 publication Critical patent/DE69220966T2/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1215—Machines, pumps, or pumping installations having flexible working members having peristaltic action having no backing plate (deforming of the tube only by rollers)
    • 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
    • A61M60/247—Positive displacement blood pumps
    • A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
    • A61M60/279—Peristaltic pumps, e.g. roller 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
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/438—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical
    • A61M60/441—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by an electromotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0072—Special features particularities of the flexible members of tubular flexible members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/085—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (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)
  • External Artificial Organs (AREA)
  • Reciprocating Pumps (AREA)
DE69220966T 1992-02-25 1992-10-09 Selbstregelnde blutpumpe Expired - Lifetime DE69220966T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/841,349 US5222880A (en) 1991-10-11 1992-02-25 Self-regulating blood pump
US07/926,961 US5281112A (en) 1992-02-25 1992-08-07 Self regulating blood pump with controlled suction
PCT/US1992/008635 WO1993017240A1 (en) 1992-02-25 1992-10-09 Self regulating blood pump

Publications (2)

Publication Number Publication Date
DE69220966D1 true DE69220966D1 (de) 1997-08-21
DE69220966T2 DE69220966T2 (de) 1998-01-22

Family

ID=27126252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220966T Expired - Lifetime DE69220966T2 (de) 1992-02-25 1992-10-09 Selbstregelnde blutpumpe

Country Status (5)

Country Link
US (2) US5281112A (de)
EP (1) EP0628138B1 (de)
JP (1) JP3174338B2 (de)
DE (1) DE69220966T2 (de)
WO (1) WO1993017240A1 (de)

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US5445506A (en) * 1993-12-22 1995-08-29 Baxter International Inc. Self loading peristaltic pump tube cassette
US5427509A (en) * 1993-12-22 1995-06-27 Baxter International Inc. Peristaltic pump tube cassette with angle pump tube connectors
US5482446A (en) * 1994-03-09 1996-01-09 Baxter International Inc. Ambulatory infusion pump
US5486099A (en) * 1994-12-14 1996-01-23 Michigan Critical Care Consultants, Inc. Peristaltic pump with occlusive inlet
GB9507311D0 (en) * 1995-04-07 1995-05-31 Hoare David A Sewage sludge separation apparatus
US5549461A (en) * 1995-07-21 1996-08-27 Newland; George Peristaltic pump attachment for slurry mixers
DE29600517U1 (de) * 1996-01-13 1996-03-07 Rehau Ag + Co, 95111 Rehau Schlauchprofil
US5846061A (en) * 1996-11-08 1998-12-08 Board Of Trustees Of Michigan State University Peristaltic metering pump
US6171082B1 (en) * 1997-01-22 2001-01-09 Medtronic, Inc. Peristaltic pumping mechanism
US6017493A (en) * 1997-09-26 2000-01-25 Baxter International Inc. Vacuum-assisted venous drainage reservoir for CPB systems
US6585752B2 (en) 1998-06-23 2003-07-01 Innercool Therapies, Inc. Fever regulation method and apparatus
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US8197231B2 (en) * 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US7717682B2 (en) * 2005-07-13 2010-05-18 Purity Solutions Llc Double diaphragm pump and related methods
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US20090053084A1 (en) * 2007-08-21 2009-02-26 Klein Jeffrey A Roller pump and peristaltic tubing with atrium
US8038640B2 (en) * 2007-11-26 2011-10-18 Purity Solutions Llc Diaphragm pump and related systems and methods
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US8118572B2 (en) * 2009-02-09 2012-02-21 Klein Jeffrey A Peristaltic pump tubing with stopper and cooperative roller assembly housing having no moving parts
WO2010093946A1 (en) * 2009-02-12 2010-08-19 Mc3, Inc. Modular fluid pump with cartridge
US8192401B2 (en) 2009-03-20 2012-06-05 Fresenius Medical Care Holdings, Inc. Medical fluid pump systems and related components and methods
EP2453946B1 (de) 2009-07-15 2013-02-13 Fresenius Medical Care Holdings, Inc. Medizinische Flüssigkeitskassetten sowie entsprechende Systeme
US9759210B1 (en) 2010-06-08 2017-09-12 Stenner Pump Company, Inc. Peristaltic pump head and related methods
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
EP2514451A1 (de) * 2011-04-21 2012-10-24 SIS-TER S.p.A. Rohrförmiger Einsatz für extrakorporalen Kreislauf
JP6062920B2 (ja) 2011-04-21 2017-01-18 フレセニウス メディカル ケア ホールディングス インコーポレーテッド 医療流体ポンピング・システムならびに関係するデバイスおよび方法
US9683562B2 (en) * 2011-09-08 2017-06-20 Carefusion 303, Inc. Low-force pumping segment
DE102012206425A1 (de) * 2012-04-19 2013-10-24 Putzmeister Engineering Gmbh Rotorschlauchpumpe
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9500188B2 (en) 2012-06-11 2016-11-22 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9422932B2 (en) * 2012-11-05 2016-08-23 Medtronic, Inc. Roller pump with dynamic occlusion adjustment
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
US10117985B2 (en) 2013-08-21 2018-11-06 Fresenius Medical Care Holdings, Inc. Determining a volume of medical fluid pumped into or out of a medical fluid cassette
US9624920B2 (en) 2013-10-14 2017-04-18 Elwha Llc Peristaltic pump systems and methods
US9541081B2 (en) 2013-10-14 2017-01-10 Elwha Llc Peristaltic pump systems and methods
US20170212750A1 (en) * 2016-01-22 2017-07-27 Rigado, LLC Compressed binary patching over wireless network
US10670006B2 (en) 2016-01-22 2020-06-02 Graco Minnesota Inc. Hose bracket for texture sprayer
US10451202B2 (en) * 2017-05-24 2019-10-22 Hall Labs Llc Hoses with endcapsulated springs
EP4233989A3 (de) 2017-06-07 2023-10-11 Shifamed Holdings, LLC Intravaskuläre fluidbewegungsvorrichtungen, systeme und verwendungsverfahren
CN107503923A (zh) * 2017-09-22 2017-12-22 保定准择恒流泵制造有限公司 蠕动泵头及蠕动泵
US11511103B2 (en) 2017-11-13 2022-11-29 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
JP7410034B2 (ja) 2018-02-01 2024-01-09 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使用および製造の方法
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
WO2021016372A1 (en) 2019-07-22 2021-01-28 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
EP4034184A4 (de) 2019-09-25 2023-10-18 Shifamed Holdings, LLC Katheterblutpumpen und kollabierbare blutleitungen
EP4034221A4 (de) 2019-09-25 2023-10-11 Shifamed Holdings, LLC Katheterblutpumpen und zusammenklappbare pumpengehäuse
EP4034192A4 (de) 2019-09-25 2023-11-29 Shifamed Holdings, LLC Intravaskuläre blutpumpensysteme und verfahren zur verwendung und steuerung davon

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Also Published As

Publication number Publication date
JP3174338B2 (ja) 2001-06-11
US5281112A (en) 1994-01-25
US5342182A (en) 1994-08-30
EP0628138A4 (en) 1995-01-18
DE69220966T2 (de) 1998-01-22
WO1993017240A1 (en) 1993-09-02
EP0628138A1 (de) 1994-12-14
EP0628138B1 (de) 1997-07-16
JPH07506882A (ja) 1995-07-27

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