AU2001239003A1 - Rotary pump comprising a hydraulically mounted rotor - Google Patents

Rotary pump comprising a hydraulically mounted rotor

Info

Publication number
AU2001239003A1
AU2001239003A1 AU2001239003A AU3900301A AU2001239003A1 AU 2001239003 A1 AU2001239003 A1 AU 2001239003A1 AU 2001239003 A AU2001239003 A AU 2001239003A AU 3900301 A AU3900301 A AU 3900301A AU 2001239003 A1 AU2001239003 A1 AU 2001239003A1
Authority
AU
Australia
Prior art keywords
rotary pump
mounted rotor
hydraulically mounted
hydraulically
rotor
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.)
Abandoned
Application number
AU2001239003A
Other languages
English (en)
Inventor
Franz Raderer
Heinrich Schima
Roland Schistek
Helmut Schmallegger
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2001239003A1 publication Critical patent/AU2001239003A1/en
Abandoned 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
    • A61M60/80—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
    • A61M60/824—Hydrodynamic or fluid film 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
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right 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
    • A61M60/20—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
    • A61M60/405—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
    • 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
    • A61M60/80—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
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart 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
    • A61M60/419—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)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Mechanical Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AU2001239003A 2000-03-24 2001-03-22 Rotary pump comprising a hydraulically mounted rotor Abandoned AU2001239003A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT510/2000 2000-03-24
AT0051000A AT412065B (de) 2000-03-24 2000-03-24 Rotationspumpe mit hydraulisch gelagertem rotor
PCT/AT2001/000086 WO2001070300A1 (de) 2000-03-24 2001-03-22 Rotationspumpe mit hydraulisch gelagertem rotor

Publications (1)

Publication Number Publication Date
AU2001239003A1 true AU2001239003A1 (en) 2001-10-03

Family

ID=3675541

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001239003A Abandoned AU2001239003A1 (en) 2000-03-24 2001-03-22 Rotary pump comprising a hydraulically mounted rotor

Country Status (5)

Country Link
US (1) US20030124007A1 (de)
EP (1) EP1265655A1 (de)
AT (1) AT412065B (de)
AU (1) AU2001239003A1 (de)
WO (1) WO2001070300A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2374989A1 (en) * 2002-03-08 2003-09-08 Andre Garon Ventricular assist device comprising a dual inlet hybrid flow blood pump
CA2428741A1 (en) * 2003-05-13 2004-11-13 Cardianove Inc. Dual inlet mixed-flow blood pump
DE10330434A1 (de) 2003-07-04 2005-02-03 Jostra Ag Zentrifugal-Pumpe
US8123503B2 (en) * 2005-09-05 2012-02-28 Tokyo Institute Of Technology Disposable centrifugal blood pump with magnetic coupling
AT504990B1 (de) 2007-02-27 2008-12-15 Miracor Medizintechnik Handels Katheter zur unterstützung der leistung eines herzens
US8517699B2 (en) * 2008-12-16 2013-08-27 Cleveland Clinic Foundation Centrifugal pump with offset volute
US9006149B2 (en) * 2009-01-15 2015-04-14 The Charles Stark Draper Laboratory, Inc. High-throughput biological screening
US9227001B2 (en) * 2010-10-07 2016-01-05 Everheart Systems Inc. High efficiency blood pump
EP2520317B1 (de) * 2011-05-05 2014-07-09 Berlin Heart GmbH Blutpumpe
AU2012345572C1 (en) * 2011-12-03 2018-05-31 Indiana University Research And Technology Corporation Cavopulmonary viscous impeller assist device and method
US8905729B2 (en) 2011-12-30 2014-12-09 Peopleflo Manufacturing, Inc. Rotodynamic pump with electro-magnet coupling inside the impeller
US8905728B2 (en) 2011-12-30 2014-12-09 Peopleflo Manufacturing, Inc. Rotodynamic pump with permanent magnet coupling inside the impeller
US10294944B2 (en) 2013-03-08 2019-05-21 Everheart Systems Inc. Flow thru mechanical blood pump bearings
DK3069740T3 (da) * 2015-03-18 2021-01-25 Abiomed Europe Gmbh Blodpumpe
EP3808404A1 (de) 2015-08-04 2021-04-21 Abiomed Europe GmbH Lager mit selbstspülung
AU2017318694B2 (en) 2016-09-01 2022-05-19 Abiomed, Inc. Anti-suction blood pump inlet
WO2019014626A1 (en) 2017-07-13 2019-01-17 Everheart Systems Inc. HIGH PERFORMANCE BLOOD PUMP
FR3095018B1 (fr) 2019-04-10 2022-12-02 Fineheart Pompe cardiaque à couplage magnétique et à flux inverse.

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451480A1 (fr) * 1979-03-16 1980-10-10 Belenger Jacques Pompe centrifuge medicale
US5324177A (en) 1989-05-08 1994-06-28 The Cleveland Clinic Foundation Sealless rotodynamic pump with radially offset rotor
US4984972A (en) * 1989-10-24 1991-01-15 Minnesota Mining And Manufacturing Co. Centrifugal blood pump
AT393456B (de) * 1989-11-15 1991-10-25 Schima Heinrich Zentrifugalpumpe zur foerderung von blut
US5055005A (en) * 1990-10-05 1991-10-08 Kletschka Harold D Fluid pump with levitated impeller
US5938412A (en) * 1995-06-01 1999-08-17 Advanced Bionics, Inc. Blood pump having rotor with internal bore for fluid flow
US5840070A (en) * 1996-02-20 1998-11-24 Kriton Medical, Inc. Sealless rotary blood pump
US6074180A (en) * 1996-05-03 2000-06-13 Medquest Products, Inc. Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
US6015272A (en) * 1996-06-26 2000-01-18 University Of Pittsburgh Magnetically suspended miniature fluid pump and method of designing the same
JP2807786B2 (ja) * 1996-07-26 1998-10-08 工業技術院長 人工心臓用ポンプ
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
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
DE29821565U1 (de) * 1998-12-02 2000-06-15 Impella Cardiotech Ag Lagerlose Blutpumpe
US6227817B1 (en) * 1999-09-03 2001-05-08 Magnetic Moments, Llc Magnetically-suspended centrifugal blood pump
US6439845B1 (en) * 2000-03-23 2002-08-27 Kidney Replacement Services, P.C. Blood pump

Also Published As

Publication number Publication date
ATA5102000A (de) 2004-02-15
US20030124007A1 (en) 2003-07-03
WO2001070300A1 (de) 2001-09-27
AT412065B (de) 2004-09-27
EP1265655A1 (de) 2002-12-18

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