ATA5102000A - ROTATIONAL PUMP WITH HYDRAULICALLY BEARED ROTOR - Google Patents

ROTATIONAL PUMP WITH HYDRAULICALLY BEARED ROTOR

Info

Publication number
ATA5102000A
ATA5102000A AT0051000A AT5102000A ATA5102000A AT A5102000 A ATA5102000 A AT A5102000A AT 0051000 A AT0051000 A AT 0051000A AT 5102000 A AT5102000 A AT 5102000A AT A5102000 A ATA5102000 A AT A5102000A
Authority
AT
Austria
Prior art keywords
beared
hydraulically
rotor
rotational pump
rotational
Prior art date
Application number
AT0051000A
Other languages
German (de)
Other versions
AT412065B (en
Original Assignee
Schima Heinrich Dr
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 Schima Heinrich Dr filed Critical Schima Heinrich Dr
Priority to AT0051000A priority Critical patent/AT412065B/en
Priority to AU2001239003A priority patent/AU2001239003A1/en
Priority to US10/239,602 priority patent/US20030124007A1/en
Priority to EP01913374A priority patent/EP1265655A1/en
Priority to PCT/AT2001/000086 priority patent/WO2001070300A1/en
Publication of ATA5102000A publication Critical patent/ATA5102000A/en
Application granted granted Critical
Publication of AT412065B publication Critical patent/AT412065B/en

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)
AT0051000A 2000-03-24 2000-03-24 ROTATIONAL PUMP WITH HYDRAULICALLY BEARED ROTOR AT412065B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT0051000A AT412065B (en) 2000-03-24 2000-03-24 ROTATIONAL PUMP WITH HYDRAULICALLY BEARED ROTOR
AU2001239003A AU2001239003A1 (en) 2000-03-24 2001-03-22 Rotary pump comprising a hydraulically mounted rotor
US10/239,602 US20030124007A1 (en) 2000-03-24 2001-03-22 Rotary pump comprising a hydraulically mounted rotor
EP01913374A EP1265655A1 (en) 2000-03-24 2001-03-22 Rotary pump comprising a hydraulically mounted rotor
PCT/AT2001/000086 WO2001070300A1 (en) 2000-03-24 2001-03-22 Rotary pump comprising a hydraulically mounted rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0051000A AT412065B (en) 2000-03-24 2000-03-24 ROTATIONAL PUMP WITH HYDRAULICALLY BEARED ROTOR

Publications (2)

Publication Number Publication Date
ATA5102000A true ATA5102000A (en) 2004-02-15
AT412065B AT412065B (en) 2004-09-27

Family

ID=3675541

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0051000A AT412065B (en) 2000-03-24 2000-03-24 ROTATIONAL PUMP WITH HYDRAULICALLY BEARED ROTOR

Country Status (5)

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

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 (en) 2003-07-04 2005-02-03 Jostra Ag Centrifugal pump
WO2007029623A1 (en) * 2005-09-05 2007-03-15 Tokyo Institute Of Technology Disposable magnetic levitation blood pump
AT504990B1 (en) 2007-02-27 2008-12-15 Miracor Medizintechnik Handels CATHETER FOR SUPPORTING THE PERFORMANCE OF A HEART
US8517699B2 (en) * 2008-12-16 2013-08-27 Cleveland Clinic Foundation Centrifugal pump with offset volute
EP2382305B1 (en) * 2009-01-15 2014-12-24 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 (en) 2011-05-05 2014-07-09 Berlin Heart GmbH Blood pump
EP3269406B1 (en) * 2011-12-03 2020-11-18 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
EP3812001A1 (en) * 2015-03-18 2021-04-28 Abiomed Europe GmbH Blood pump
EP3127562B1 (en) 2015-08-04 2020-12-09 Abiomed Europe GmbH Self-flushing bearing
WO2018045299A1 (en) * 2016-09-01 2018-03-08 Abiomed, Inc. Anti-suction blood pump inlet
AU2018301507B2 (en) 2017-07-13 2024-06-13 CORVION, Inc. High efficiency blood pump
FR3095018B1 (en) 2019-04-10 2022-12-02 Fineheart Magnetically coupled reverse flow heart pump.

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451480A1 (en) * 1979-03-16 1980-10-10 Belenger Jacques MEDICAL CENTRIFUGAL PUMP
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 (en) * 1989-11-15 1991-10-25 Schima Heinrich Centrifugal pump for the conveyance of blood
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 (en) * 1996-07-26 1998-10-08 工業技術院長 Artificial heart pump
AT404318B (en) * 1996-07-29 1998-10-27 Heinrich Dr Schima CENTRIFUGAL PUMP CONSTRUCTING A PUMP HEAD AND A DISC DRIVE FOR CONVEYING BLOOD AND OTHER SCISSOR-LIQUID LIQUIDS
JP4016441B2 (en) * 1996-10-02 2007-12-05 株式会社ジェイ・エム・エス Turbo blood pump
AUPO902797A0 (en) 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
DE29821565U1 (en) * 1998-12-02 2000-06-15 Impella Cardiotech Ag Bearingless blood pump
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
WO2001070300A1 (en) 2001-09-27
EP1265655A1 (en) 2002-12-18
AT412065B (en) 2004-09-27
US20030124007A1 (en) 2003-07-03
AU2001239003A1 (en) 2001-10-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee