DE60043220D1 - Rotationsblutpumpe - Google Patents

Rotationsblutpumpe

Info

Publication number
DE60043220D1
DE60043220D1 DE60043220T DE60043220T DE60043220D1 DE 60043220 D1 DE60043220 D1 DE 60043220D1 DE 60043220 T DE60043220 T DE 60043220T DE 60043220 T DE60043220 T DE 60043220T DE 60043220 D1 DE60043220 D1 DE 60043220D1
Authority
DE
Germany
Prior art keywords
blood pump
pump
rotary blood
offsetting
magnets
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
DE60043220T
Other languages
English (en)
Inventor
Richard K Wampler
David M Lancisi
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.)
Heartware Inc
Original Assignee
Heartware Inc
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 Heartware Inc filed Critical Heartware Inc
Application granted granted Critical
Publication of DE60043220D1 publication Critical patent/DE60043220D1/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • 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
    • A61M60/81—Pump housings
    • A61M60/814—Volutes
    • 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
    • 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
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/048—Bearings magnetic; electromagnetic
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/90—Rotary blood pump

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
DE60043220T 1999-04-28 2000-04-06 Rotationsblutpumpe Expired - Lifetime DE60043220D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/301,138 US6234772B1 (en) 1999-04-28 1999-04-28 Rotary blood pump
PCT/US2000/009009 WO2000064508A1 (en) 1999-04-28 2000-04-06 Rotary blood pump

Publications (1)

Publication Number Publication Date
DE60043220D1 true DE60043220D1 (de) 2009-12-10

Family

ID=23162111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60043220T Expired - Lifetime DE60043220D1 (de) 1999-04-28 2000-04-06 Rotationsblutpumpe

Country Status (11)

Country Link
US (1) US6234772B1 (de)
EP (1) EP1173238B1 (de)
JP (1) JP4184611B2 (de)
KR (1) KR20020008397A (de)
AT (1) ATE446778T1 (de)
AU (1) AU773136B2 (de)
CA (1) CA2370740A1 (de)
DE (1) DE60043220D1 (de)
ES (1) ES2334633T3 (de)
IL (1) IL145881A0 (de)
WO (1) WO2000064508A1 (de)

Families Citing this family (226)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO902797A0 (en) * 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
US6391005B1 (en) 1998-03-30 2002-05-21 Agilent Technologies, Inc. Apparatus and method for penetration with shaft having a sensor for sensing penetration depth
AUPP995999A0 (en) * 1999-04-23 1999-05-20 University Of Technology, Sydney Non-contact estimation and control system
US6506025B1 (en) * 1999-06-23 2003-01-14 California Institute Of Technology Bladeless pump
JP4612926B2 (ja) * 1999-12-27 2011-01-12 Ｎｔｎ株式会社 磁気浮上型ポンプ
US8641644B2 (en) 2000-11-21 2014-02-04 Sanofi-Aventis Deutschland Gmbh Blood testing apparatus having a rotatable cartridge with multiple lancing elements and testing means
US6879861B2 (en) * 2000-12-21 2005-04-12 Medtronic, Inc. Polymeric materials with improved dielectric breakdown strength
DE10108810A1 (de) * 2001-02-16 2002-08-29 Berlin Heart Ag Vorrichtung zur axialen Förderung von Flüssigkeiten
US6761532B2 (en) * 2001-03-14 2004-07-13 Vascor, Inc. Touch down of blood pump impellers
AUPR514201A0 (en) * 2001-05-21 2001-06-14 Ventrassist Pty Ltd Staged implantation of ventricular assist devices
US9427532B2 (en) 2001-06-12 2016-08-30 Sanofi-Aventis Deutschland Gmbh Tissue penetration device
US7025774B2 (en) 2001-06-12 2006-04-11 Pelikan Technologies, Inc. Tissue penetration device
CA2448902C (en) 2001-06-12 2010-09-07 Pelikan Technologies, Inc. Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties
US9226699B2 (en) 2002-04-19 2016-01-05 Sanofi-Aventis Deutschland Gmbh Body fluid sampling module with a continuous compression tissue interface surface
US7981056B2 (en) 2002-04-19 2011-07-19 Pelikan Technologies, Inc. Methods and apparatus for lancet actuation
EP1404235A4 (de) 2001-06-12 2008-08-20 Pelikan Technologies Inc Verfahren und gerät für eine auf einer blutentnahmekartusche integrierte lanzettenvorrichtung
ATE485766T1 (de) 2001-06-12 2010-11-15 Pelikan Technologies Inc Elektrisches betätigungselement für eine lanzette
US9795747B2 (en) 2010-06-02 2017-10-24 Sanofi-Aventis Deutschland Gmbh Methods and apparatus for lancet actuation
US8337419B2 (en) 2002-04-19 2012-12-25 Sanofi-Aventis Deutschland Gmbh Tissue penetration device
US6607362B2 (en) * 2001-10-11 2003-08-19 Agilent Technologies, Inc. Micro paddle wheel pump for precise pumping, mixing, dispensing, and valving of blood and reagents
US7909778B2 (en) 2002-04-19 2011-03-22 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US8267870B2 (en) 2002-04-19 2012-09-18 Sanofi-Aventis Deutschland Gmbh Method and apparatus for body fluid sampling with hybrid actuation
US7232451B2 (en) 2002-04-19 2007-06-19 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US6991595B2 (en) * 2002-04-19 2006-01-31 Thoratec Corporation Adaptive speed control for blood pump
US7226461B2 (en) 2002-04-19 2007-06-05 Pelikan Technologies, Inc. Method and apparatus for a multi-use body fluid sampling device with sterility barrier release
US7892183B2 (en) 2002-04-19 2011-02-22 Pelikan Technologies, Inc. Method and apparatus for body fluid sampling and analyte sensing
US7892185B2 (en) 2002-04-19 2011-02-22 Pelikan Technologies, Inc. Method and apparatus for body fluid sampling and analyte sensing
US8784335B2 (en) 2002-04-19 2014-07-22 Sanofi-Aventis Deutschland Gmbh Body fluid sampling device with a capacitive sensor
US8579831B2 (en) 2002-04-19 2013-11-12 Sanofi-Aventis Deutschland Gmbh Method and apparatus for penetrating tissue
US7297122B2 (en) 2002-04-19 2007-11-20 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US7901362B2 (en) 2002-04-19 2011-03-08 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US7547287B2 (en) 2002-04-19 2009-06-16 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US7491178B2 (en) 2002-04-19 2009-02-17 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US7175642B2 (en) 2002-04-19 2007-02-13 Pelikan Technologies, Inc. Methods and apparatus for lancet actuation
US8360992B2 (en) 2002-04-19 2013-01-29 Sanofi-Aventis Deutschland Gmbh Method and apparatus for penetrating tissue
US9795334B2 (en) 2002-04-19 2017-10-24 Sanofi-Aventis Deutschland Gmbh Method and apparatus for penetrating tissue
US7674232B2 (en) 2002-04-19 2010-03-09 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US7331931B2 (en) 2002-04-19 2008-02-19 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
US9248267B2 (en) 2002-04-19 2016-02-02 Sanofi-Aventis Deustchland Gmbh Tissue penetration device
US9314194B2 (en) 2002-04-19 2016-04-19 Sanofi-Aventis Deutschland Gmbh Tissue penetration device
US8702624B2 (en) 2006-09-29 2014-04-22 Sanofi-Aventis Deutschland Gmbh Analyte measurement device with a single shot actuator
US7976476B2 (en) 2002-04-19 2011-07-12 Pelikan Technologies, Inc. Device and method for variable speed lancet
US8221334B2 (en) 2002-04-19 2012-07-17 Sanofi-Aventis Deutschland Gmbh Method and apparatus for penetrating tissue
US7229458B2 (en) 2002-04-19 2007-06-12 Pelikan Technologies, Inc. Method and apparatus for penetrating tissue
EP1430919A1 (de) 2002-12-17 2004-06-23 Terumo Kabushiki Kaisha Zentrifugale Blutpumpe
US8574895B2 (en) 2002-12-30 2013-11-05 Sanofi-Aventis Deutschland Gmbh Method and apparatus using optical techniques to measure analyte levels
US7250091B2 (en) * 2003-02-13 2007-07-31 Dow Global Technologies Inc Method of forming a seating system
ATE476137T1 (de) 2003-05-30 2010-08-15 Pelikan Technologies Inc Verfahren und vorrichtung zur injektion von flüssigkeit
DK1633235T3 (da) 2003-06-06 2014-08-18 Sanofi Aventis Deutschland Apparat til udtagelse af legemsvæskeprøver og detektering af analyt
WO2006001797A1 (en) 2004-06-14 2006-01-05 Pelikan Technologies, Inc. Low pain penetrating
DE10330434A1 (de) 2003-07-04 2005-02-03 Jostra Ag Zentrifugal-Pumpe
AU2003904032A0 (en) * 2003-08-04 2003-08-14 Ventracor Limited Improved Transcutaneous Power and Data Transceiver System
US7682301B2 (en) 2003-09-18 2010-03-23 Thoratec Corporation Rotary blood pump
US7229258B2 (en) * 2003-09-25 2007-06-12 Medforte Research Foundation Streamlined unobstructed one-pass axial-flow pump
US7070398B2 (en) * 2003-09-25 2006-07-04 Medforte Research Foundation Axial-flow blood pump with magnetically suspended, radially and axially stabilized impeller
DE112004001809T5 (de) * 2003-09-25 2006-11-23 Medforte Research Foundation, Salt Lake City Axialströmungsblutpumpe mit magnetisch aufgehängtem, radial und axial stabilisiertem Laufrad
US8282576B2 (en) 2003-09-29 2012-10-09 Sanofi-Aventis Deutschland Gmbh Method and apparatus for an improved sample capture device
ATE406685T1 (de) * 2003-10-03 2008-09-15 Foster Miller Inc Drehpumpe mit elektromagnetischem lcr-lager
WO2005032620A1 (en) * 2003-10-09 2005-04-14 Ventracor Limited Impeller
WO2005037095A1 (en) 2003-10-14 2005-04-28 Pelikan Technologies, Inc. Method and apparatus for a variable user interface
US7822454B1 (en) 2005-01-03 2010-10-26 Pelikan Technologies, Inc. Fluid sampling device with improved analyte detecting member configuration
WO2005065414A2 (en) 2003-12-31 2005-07-21 Pelikan Technologies, Inc. Method and apparatus for improving fluidic flow and sample capture
DE102004019721A1 (de) * 2004-03-18 2005-10-06 Medos Medizintechnik Ag Pumpe
WO2006011062A2 (en) 2004-05-20 2006-02-02 Albatros Technologies Gmbh & Co. Kg Printable hydrogel for biosensors
US7591777B2 (en) 2004-05-25 2009-09-22 Heartware Inc. Sensorless flow estimation for implanted ventricle assist device
US9775553B2 (en) 2004-06-03 2017-10-03 Sanofi-Aventis Deutschland Gmbh Method and apparatus for a fluid sampling device
EP1765194A4 (de) 2004-06-03 2010-09-29 Pelikan Technologies Inc Verfahren und gerät für eine flüssigkeitsentnahmenvorrichtung
US20060083642A1 (en) 2004-10-18 2006-04-20 Cook Martin C Rotor stability of a rotary pump
US7699586B2 (en) * 2004-12-03 2010-04-20 Heartware, Inc. Wide blade, axial flow pump
US8419609B2 (en) * 2005-10-05 2013-04-16 Heartware Inc. Impeller for a rotary ventricular assist device
US7972122B2 (en) * 2005-04-29 2011-07-05 Heartware, Inc. Multiple rotor, wide blade, axial flow pump
US8652831B2 (en) 2004-12-30 2014-02-18 Sanofi-Aventis Deutschland Gmbh Method and apparatus for analyte measurement test time
AU2006255059A1 (en) 2005-06-06 2006-12-14 Foster-Miller, Inc. Blood pump
US8152035B2 (en) * 2005-07-12 2012-04-10 Thoratec Corporation Restraining device for a percutaneous lead assembly
DE502005001847D1 (de) * 2005-09-24 2007-12-13 Grundfos Management As Pumpenaggregat
US20070142696A1 (en) * 2005-12-08 2007-06-21 Ventrassist Pty Ltd Implantable medical devices
US8672611B2 (en) 2006-01-13 2014-03-18 Heartware, Inc. Stabilizing drive for contactless rotary blood pump impeller
WO2007084339A2 (en) * 2006-01-13 2007-07-26 Heartware, Inc. Rotary blood pump
AU2012261669B2 (en) * 2006-01-13 2015-05-21 Heartware, Inc. Rotary blood pump
CN103170020A (zh) 2006-03-31 2013-06-26 索罗泰克公司 血泵和泵送血液的方法
DE102006036948A1 (de) * 2006-08-06 2008-02-07 Akdis, Mustafa, Dipl.-Ing. Blutpumpe
US20080133006A1 (en) * 2006-10-27 2008-06-05 Ventrassist Pty Ltd Blood Pump With An Ultrasonic Transducer
US20080200750A1 (en) * 2006-11-17 2008-08-21 Natalie James Polymer encapsulation for medical device
US8152493B2 (en) * 2007-04-30 2012-04-10 Hearthware Inc. Centrifugal rotary blood pump with impeller having a hydrodynamic thrust bearing surface
KR101621486B1 (ko) 2008-02-08 2016-05-16 하트웨어, 인코포레이티드 심실내 배치용 심실보조장치
WO2009126900A1 (en) 2008-04-11 2009-10-15 Pelikan Technologies, Inc. Method and apparatus for analyte detecting device
JP5171953B2 (ja) 2008-06-23 2013-03-27 テルモ株式会社 血液ポンプ装置
EP2372160B1 (de) 2008-12-08 2014-07-30 Thoratec Corporation Zentrifugalpumpenvorrichtung
US9375169B2 (en) 2009-01-30 2016-06-28 Sanofi-Aventis Deutschland Gmbh Cam drive for managing disposable penetrating member actions with a single motor and motor and control system
JP5378010B2 (ja) 2009-03-05 2013-12-25 ソラテック コーポレーション 遠心式ポンプ装置
US8770945B2 (en) 2009-03-06 2014-07-08 Thoratec Corporation Centrifugal pump apparatus
US9782527B2 (en) 2009-05-27 2017-10-10 Tc1 Llc Monitoring of redundant conductors
JP5656835B2 (ja) 2009-07-29 2015-01-21 ソーラテック コーポレイション 回転駆動装置およびそれを用いた遠心式ポンプ装置
EP2319552B1 (de) * 2009-11-06 2014-01-08 Berlin Heart GmbH Blutpumpe
US8562508B2 (en) 2009-12-30 2013-10-22 Thoratec Corporation Mobility-enhancing blood pump system
WO2011090927A1 (en) 2010-01-19 2011-07-28 Heartware, Inc. Physiologically responsive vad
FR2955499B1 (fr) 2010-01-28 2013-06-14 Fineheart " pompe cardiaque autonome, et procede mis en oeuvre dans une telle pompe".
JP5443197B2 (ja) 2010-02-16 2014-03-19 ソラテック コーポレーション 遠心式ポンプ装置
US9662431B2 (en) * 2010-02-17 2017-05-30 Flow Forward Medical, Inc. Blood pump systems and methods
US9555174B2 (en) 2010-02-17 2017-01-31 Flow Forward Medical, Inc. Blood pump systems and methods
RU2741571C2 (ru) 2010-02-17 2021-01-27 Артио Медикал, Инк. Система и способ увеличения наружного диаметра вен
WO2011118325A1 (ja) 2010-03-26 2011-09-29 テルモ株式会社 遠心式血液ポンプ装置
US8965476B2 (en) 2010-04-16 2015-02-24 Sanofi-Aventis Deutschland Gmbh Tissue penetration device
EP2564054A1 (de) 2010-04-30 2013-03-06 Clean Current Limited Partnership Unidirektionale wasserkraftturbine mit verstärkter durchleitung sowie schaufeln und generator
JP5898190B2 (ja) 2010-06-22 2016-04-06 ソラテック コーポレーション 流体送達システム及び流体送達システムを監視するための方法
JP5540153B2 (ja) 2010-06-22 2014-07-02 ソラテック コーポレーション ポンプの圧力−流量特性を改変するための装置
JP5681403B2 (ja) 2010-07-12 2015-03-11 ソーラテック コーポレイション 遠心式ポンプ装置
WO2012012552A1 (en) 2010-07-22 2012-01-26 Thoratec Corporation Controlling implanted blood pumps
WO2012024493A1 (en) 2010-08-20 2012-02-23 Thoratec Corporation Implantable blood pump
TW201225997A (en) 2010-08-20 2012-07-01 Thoratec Corp Assembly and method for stabilizing a percutaneous cable
JP5577506B2 (ja) 2010-09-14 2014-08-27 ソーラテック コーポレイション 遠心式ポンプ装置
US8506471B2 (en) 2010-09-24 2013-08-13 Thoratec Corporation Generating artificial pulse
US8551163B2 (en) 2010-10-07 2013-10-08 Everheart Systems Inc. Cardiac support systems and methods for chronic use
US9227001B2 (en) 2010-10-07 2016-01-05 Everheart Systems Inc. High efficiency blood pump
AU2011315969B2 (en) 2010-10-13 2015-10-08 Thoratec Corporation Pumping blood
US9496924B2 (en) 2010-12-10 2016-11-15 Everheart Systems, Inc. Mobile wireless power system
JP5969979B2 (ja) 2011-03-28 2016-08-17 ソーラテック コーポレイション 回転駆動装置およびそれを用いた遠心式ポンプ装置
US9330825B2 (en) * 2011-04-12 2016-05-03 Mohammad Sarai Magnetic configurations
CN103635210A (zh) 2011-05-05 2014-03-12 柏林心脏有限公司 血泵
CN103747815A (zh) 2011-07-28 2014-04-23 好心公司 可移除的心脏泵以及利用这种泵所实施的方法
CA2845086C (en) 2011-08-17 2023-02-14 Novita Therapeutics, Llc Blood pump systems and methods
AU2012296563B2 (en) 2011-08-17 2017-05-04 Artio Medical, Inc. System and method to increase the overall diameter of veins and arteries
US8864643B2 (en) 2011-10-13 2014-10-21 Thoratec Corporation Pump and method for mixed flow blood pumping
JP6083929B2 (ja) 2012-01-18 2017-02-22 ソーラテック コーポレイション 遠心式ポンプ装置
JP5932375B2 (ja) * 2012-02-06 2016-06-08 メドテックハート株式会社 血液ポンプ
EP3159023B1 (de) 2012-03-05 2017-11-29 Tc1 Llc Methode zur kalibrierung implantierbarer medizinischer pumpen
WO2013184932A1 (en) 2012-06-06 2013-12-12 Heartware, Inc. Speed change algorithm for a continuous flow blood pump
ES2841114T3 (es) * 2012-08-15 2021-07-07 Artio Medical Inc Sistemas de bombeo sanguíneo y procedimientos
US10258730B2 (en) 2012-08-17 2019-04-16 Flow Forward Medical, Inc. Blood pump systems and methods
US9492599B2 (en) 2012-08-31 2016-11-15 Thoratec Corporation Hall sensor mounting in an implantable blood pump
EP2890419B1 (de) 2012-08-31 2019-07-31 Tc1 Llc Startalgorithmus für eine implantierbare blutpumpe
EP2719403B1 (de) * 2012-10-12 2016-09-28 Abiomed Europe GmbH Zentrifugal-Blutpumpe
US9371826B2 (en) 2013-01-24 2016-06-21 Thoratec Corporation Impeller position compensation using field oriented control
US9556873B2 (en) 2013-02-27 2017-01-31 Tc1 Llc Startup sequence for centrifugal pump with levitated impeller
US10294944B2 (en) 2013-03-08 2019-05-21 Everheart Systems Inc. Flow thru mechanical blood pump bearings
US20140271280A1 (en) * 2013-03-15 2014-09-18 Merkle-Korff Industries, Inc. Pump motor
US9713663B2 (en) 2013-04-30 2017-07-25 Tc1 Llc Cardiac pump with speed adapted for ventricle unloading
US10052420B2 (en) 2013-04-30 2018-08-21 Tc1 Llc Heart beat identification and pump speed synchronization
DE102013211848A1 (de) * 2013-06-21 2014-12-24 Heraeus Precious Metals Gmbh & Co. Kg Pumpengehäuse aus mindestens zwei unterschiedlichen versinterbaren Materialien
DE102013211845A1 (de) * 2013-06-21 2014-12-24 Heraeus Precious Metals Gmbh & Co. Kg Pumpengehäuse mit harter Innenschicht und verschweißbarer Außenschicht
DE102013211844A1 (de) * 2013-06-21 2014-12-24 Heraeus Precious Metals Gmbh & Co. Kg Pumpengehäuse aus einem magnetischen und einem nichtmagnetischen Material
DE102014004121A1 (de) 2014-03-24 2015-09-24 Heraeus Deutschland GmbH & Co. KG Pumpengehäuse aus mindestens drei unterschiedlichen versinterbaren Materialien
US9526818B2 (en) 2014-04-15 2016-12-27 Thoratec Corporation Protective cap for driveline cable connector
US9849224B2 (en) 2014-04-15 2017-12-26 Tc1 Llc Ventricular assist devices
US9744280B2 (en) 2014-04-15 2017-08-29 Tc1 Llc Methods for LVAD operation during communication losses
WO2015160993A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Methods and systems for providing battery feedback to patient
CN106794292B (zh) 2014-04-15 2018-09-04 Tc1有限责任公司 用于升级心室辅助装置的方法和系统
EP3131596B1 (de) 2014-04-15 2020-07-22 Tc1 Llc Verfahren und systeme zur steuerung einer blutpumpe
GB2527059A (en) * 2014-06-10 2015-12-16 Calon Cardio Technology Ltd Cardiac pump
EP3161942A4 (de) 2014-06-30 2018-04-25 Nidec Motor Corporation Stator mit umgossenem kern und form zur herstellung davon
US9623161B2 (en) 2014-08-26 2017-04-18 Tc1 Llc Blood pump and method of suction detection
US9603984B2 (en) 2014-09-03 2017-03-28 Tci Llc Triple helix driveline cable and methods of assembly and use
JP6512792B2 (ja) * 2014-11-06 2019-05-15 株式会社荏原製作所 磁気浮上型ポンプ
US10724534B2 (en) 2014-11-26 2020-07-28 Tc1 Llc Pump and method for mixed flow blood pumping
WO2016130846A1 (en) 2015-02-11 2016-08-18 Thoratec Corporation Heart beat identification and pump speed synchronization
WO2016130944A1 (en) 2015-02-12 2016-08-18 Thoratec Corporation System and method for controlling the position of a levitated rotor
US10371152B2 (en) 2015-02-12 2019-08-06 Tc1 Llc Alternating pump gaps
EP3626277A1 (de) 2015-02-13 2020-03-25 Tc1 Llc Laufradaufhängungsmechanismus für herzpumpe
WO2016187057A1 (en) 2015-05-15 2016-11-24 Thoratec Corporation Improved axial flow blood pump
WO2017004175A1 (en) 2015-06-29 2017-01-05 Thoratec Corporation Ventricular assist devices having a hollow rotor and methods of use
WO2017015268A1 (en) 2015-07-20 2017-01-26 Thoratec Corporation Flow estimation using hall-effect sensors
EP3324840A4 (de) 2015-07-20 2019-03-20 Tc1 Llc Dehnungsmessstreifen zur flussschätzung
US10029038B2 (en) 2015-07-21 2018-07-24 Tc1 Llc Cantilevered rotor pump and methods for axial flow blood pumping
US10177627B2 (en) 2015-08-06 2019-01-08 Massachusetts Institute Of Technology Homopolar, flux-biased hysteresis bearingless motor
EP3135933B1 (de) * 2015-08-25 2019-05-01 ReinHeart GmbH Aktives magnetlager
WO2017040317A1 (en) 2015-08-28 2017-03-09 Thoratec Corporation Blood pump controllers and methods of use for improved energy efficiency
EP3352809B1 (de) 2015-09-25 2019-08-07 Heartware, Inc. Blutpumpe zur erkennung und behandlung von ischämie
EP3365041B1 (de) 2015-10-23 2020-09-16 Heartware, Inc. Physiologisch reaktive blutpumpe für den nachweis und die behandlung von ischämie
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
WO2017087717A1 (en) 2015-11-20 2017-05-26 Tc1 Llc Blood pump controllers having daisy-chained batteries
EP3377136B1 (de) 2015-11-20 2020-05-06 Tc1 Llc Energieverwaltung von blutpumpensteuergeräten
WO2017087380A1 (en) 2015-11-20 2017-05-26 Tc1 Llc System architecture that allows patient replacement of vad controller/interface module without disconnection of old module
EP3377002B1 (de) 2015-11-20 2020-05-06 Tc1 Llc Verbesserte steckverbinder und kabel zur verwendung mit ventrikulären unterstützungssystemen
EP3400033B1 (de) 2016-01-06 2024-06-05 Bivacor Inc. Herzpumpe mit laufradaxialpositionssteuerung
JP2019514562A (ja) 2016-04-29 2019-06-06 フロウ・フォワード・メディカル・インコーポレイテッドＦｌｏｗ Ｆｏｒｗａｒｄ Ｍｅｄｉｃａｌ， Ｉｎｃ． 導管先端部ならびにシステム及び使用法
US9985374B2 (en) 2016-05-06 2018-05-29 Tc1 Llc Compliant implantable connector and methods of use and manufacture
CN107137796A (zh) * 2016-05-16 2017-09-08 北京精密机电控制设备研究所 一种旋转式血泵
WO2018005228A1 (en) 2016-07-01 2018-01-04 Heartware, Inc. Systems and methods for maintaining fluid balance
WO2018017716A1 (en) 2016-07-21 2018-01-25 Tc1 Llc Rotary seal for cantilevered rotor pump and methods for axial flow blood pumping
CN109562213B (zh) 2016-08-01 2021-08-03 心脏器械股份有限公司 抽吸检测方法和设备
US10660998B2 (en) 2016-08-12 2020-05-26 Tci Llc Devices and methods for monitoring bearing and seal performance
EP3503940B1 (de) 2016-08-26 2020-11-25 Tc1 Llc Prothetische rippe mit integriertem perkutanen verbinder für ventrikuläre hilfsvorrichtungen
US10806839B2 (en) 2016-09-23 2020-10-20 Heartware, Inc. Physiologically responsive VAD for cardiac events
CN109789258A (zh) 2016-09-23 2019-05-21 心脏器械股份有限公司 用于控制血泵电动机的磁场定向控制
WO2018057795A1 (en) 2016-09-26 2018-03-29 Tc1 Llc Heart pump driveline power modulation
EP3528867B1 (de) 2016-10-20 2021-03-10 Tc1 Llc Verfahren und systeme für hörbare knochenleitungsalarme für mechanische kreislaufunterstützungssysteme
WO2018102360A1 (en) 2016-11-30 2018-06-07 Heartware, Inc. Patient behavior sensitive controller
US10792407B2 (en) 2017-01-12 2020-10-06 Tc1 Llc Percutaneous driveline anchor devices and methods of use
WO2018132713A1 (en) 2017-01-12 2018-07-19 Tc1 Llc Driveline bone anchors and methods of use
US11197990B2 (en) 2017-01-18 2021-12-14 Tc1 Llc Systems and methods for transcutaneous power transfer using microneedles
CN110709114B (zh) 2017-04-05 2023-10-31 毕瓦克公司 心脏泵驱动器和轴承
US11020583B2 (en) 2017-04-21 2021-06-01 Tci Llc Aortic connectors and methods of use
WO2018201134A1 (en) 2017-04-28 2018-11-01 Tc1 Llc Patient adapter for driveline cable and methods
EP4233989A3 (de) 2017-06-07 2023-10-11 Shifamed Holdings, LLC Intravaskuläre fluidbewegungsvorrichtungen, systeme und verwendungsverfahren
CN107349484A (zh) * 2017-08-24 2017-11-17 清华大学 悬浮转子血液泵和泵送系统
WO2019094963A1 (en) 2017-11-13 2019-05-16 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
WO2019125718A1 (en) 2017-12-22 2019-06-27 Massachusetts Institute Of Technology Homopolar bearingless slice motors
US11191947B2 (en) 2018-01-02 2021-12-07 Tc1 Llc Fluid treatment system for a driveline cable and methods of assembly and use
EP3737435B1 (de) 2018-01-10 2023-10-18 Tc1 Llc Lagerlose implantierbare blutpumpe
US10701043B2 (en) 2018-01-17 2020-06-30 Tc1 Llc Methods for physical authentication of medical devices during wireless pairing
CN117959583A (zh) 2018-02-01 2024-05-03 施菲姆德控股有限责任公司 血管内血泵以及使用和制造方法
US11529508B2 (en) 2018-03-02 2022-12-20 Tc1 Llc Wearable accessory for ventricular assist system
US10940251B2 (en) 2018-03-20 2021-03-09 Tc1 Llc Mechanical gauge for estimating inductance changes in resonant power transfer systems with flexible coils for use with implanted medical devices
EP3768340B1 (de) 2018-03-21 2023-12-20 Tc1 Llc Verbesserte antriebsverbindungen und verfahren zur verwendung mit herzpumpensteuerungen
US11389641B2 (en) 2018-03-21 2022-07-19 Tc1 Llc Modular flying lead cable and methods for use with heart pump controllers
EP3773272B1 (de) 2018-03-26 2022-09-28 Tc1 Llc Systeme zum spülen und einfangen von partikeln während der implantation von herzpumpen
US11031729B2 (en) 2018-04-30 2021-06-08 Tc1 Llc Blood pump connectors
WO2019232080A1 (en) 2018-05-31 2019-12-05 Tc1 Llc Improved blood pump controllers
US11241570B2 (en) 2018-07-17 2022-02-08 Tc1 Llc Systems and methods for inertial sensing for VAD diagnostics and closed loop control
EP3826695A4 (de) * 2018-07-24 2022-04-20 CardiacAssist, Inc. Rotationsblutpumpe
WO2020068333A1 (en) 2018-09-25 2020-04-02 Tc1 Llc Adaptive speed control algorithms and controllers for optimizing flow in ventricular assist devices
KR102177140B1 (ko) * 2019-01-18 2020-11-10 효성중공업 주식회사 액츄에이터
US11499536B2 (en) 2019-01-25 2022-11-15 Rensselaer Polytechnic Institute Cylindrical magnetic coupling with alternating polarity
FR3095018B1 (fr) 2019-04-10 2022-12-02 Fineheart Pompe cardiaque à couplage magnétique et à flux inverse.
FR3095017B1 (fr) 2019-04-10 2021-11-26 Fineheart Pivot de sortie pour pompe cardiaque à couplage magnétique.
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
US11724089B2 (en) 2019-09-25 2023-08-15 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
CN111249551B (zh) * 2020-01-21 2020-11-24 深圳汉诺医疗创新技术有限公司 一种用于人工心脏的蜗式泵头、人工心脏泵和ecmo设备
US20220331580A1 (en) 2021-04-15 2022-10-20 Tc1 Llc Systems and methods for medical device connectors
WO2023023545A2 (en) 2021-08-17 2023-02-23 Medtronic, Inc. Hvad adverse event detection from cardiac compass data
WO2023158493A1 (en) 2022-02-16 2023-08-24 Tc1 Llc Real time heart rate monitoring for close loop control and/or artificial pulse synchronization of implantable ventricular assist devices
WO2023229899A1 (en) 2022-05-26 2023-11-30 Tc1 Llc Tri-axis accelerometers for patient physiologic monitoring and closed loop control of implantable ventricular assist devices
WO2023235230A1 (en) 2022-06-02 2023-12-07 Tc1 Llc Implanted connector booster sealing for implantable medical devices
WO2024050319A1 (en) 2022-08-29 2024-03-07 Tc1 Llc Implantable electrical connector assembly
WO2024097236A1 (en) 2022-11-01 2024-05-10 Tc1 Llc Assessment and management of adverse event risks in mechanical circulatory support patients

Family Cites Families (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725266A (en) 1953-04-20 1955-11-29 Gen Electric Magnetic suspension
US3487784A (en) 1967-10-26 1970-01-06 Edson Howard Rafferty Pumps capable of use as heart pumps
US3957389A (en) 1967-10-26 1976-05-18 Bio-Medicus, Inc. Pumping apparatus and process characterized by gentle operation
US3493274A (en) 1967-12-18 1970-02-03 Little Inc A Magnetic support systems
DE1638272B2 (de) 1968-03-02 1975-05-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Pumpe mit Spaltrohrmotor
DE2337226A1 (de) 1973-07-21 1975-02-06 Maschf Augsburg Nuernberg Ag Vakuumpumpe mit einem im innenraum ihres gehaeuses gelagerten laeufer
US4072370A (en) 1976-08-24 1978-02-07 Spectra-Flux, Inc. Radial magnetic bearing
US4135253A (en) 1976-11-30 1979-01-23 Medtronic, Inc. Centrifugal blood pump for cardiac assist
US4382245A (en) 1978-04-25 1983-05-03 Harrigan Roy Major Levitation device
US4253798A (en) 1978-08-08 1981-03-03 Eiichi Sugiura Centrifugal pump
FR2451480A1 (fr) 1979-03-16 1980-10-10 Belenger Jacques Pompe centrifuge medicale
US4382199A (en) * 1980-11-06 1983-05-03 Nu-Tech Industries, Inc. Hydrodynamic bearing system for a brushless DC motor
US4688998A (en) * 1981-03-18 1987-08-25 Olsen Don B Magnetically suspended and rotated impellor pump apparatus and method
US4944748A (en) 1986-10-12 1990-07-31 Bramm Gunter W Magnetically suspended and rotated rotor
US5078741A (en) 1986-10-12 1992-01-07 Life Extenders Corporation Magnetically suspended and rotated rotor
US4806080A (en) 1983-07-06 1989-02-21 Ebara Corporation Pump with shaftless impeller
US4704121A (en) * 1983-09-28 1987-11-03 Nimbus, Inc. Anti-thrombogenic blood pump
US4625712A (en) 1983-09-28 1986-12-02 Nimbus, Inc. High-capacity intravascular blood pump utilizing percutaneous access
DE3343186A1 (de) 1983-11-29 1985-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Magnetische rotorlagerung
ATE85841T1 (de) 1986-05-19 1993-03-15 Smith International Kuehlnetzwerke fuer lagerflaechen aus polykristallinem diamant.
US4745345A (en) 1986-12-02 1988-05-17 Camatec Corporation D.C. motor with axially disposed working flux gap
US4779614A (en) 1987-04-09 1988-10-25 Nimbus Medical, Inc. Magnetically suspended rotor axial flow blood pump
US4846152A (en) 1987-11-24 1989-07-11 Nimbus Medical, Inc. Single-stage axial flow blood pump
US4994078A (en) * 1988-02-17 1991-02-19 Jarvik Robert K Intraventricular artificial hearts and methods of their surgical implantation and use
US5092879A (en) 1988-02-17 1992-03-03 Jarvik Robert K Intraventricular artificial hearts and methods of their surgical implantation and use
US4876492A (en) 1988-02-26 1989-10-24 General Electric Company Electronically commutated motor driven apparatus including an impeller in a housing driven by a stator on the housing
US4880362A (en) 1988-05-24 1989-11-14 Laing Karsten A Rotor with stabilizing magnets
US4908012A (en) 1988-08-08 1990-03-13 Nimbus Medical, Inc. Chronic ventricular assist system
US4976729A (en) 1988-08-15 1990-12-11 University Of Utah Research Foundation Elliptical artificial heart
JPH0653161B2 (ja) 1988-09-28 1994-07-20 東洋紡績株式会社 循環装置
US4957504A (en) 1988-12-02 1990-09-18 Chardack William M Implantable blood pump
US5017103A (en) 1989-03-06 1991-05-21 St. Jude Medical, Inc. Centrifugal blood pump and magnetic coupling
US5324177A (en) 1989-05-08 1994-06-28 The Cleveland Clinic Foundation Sealless rotodynamic pump with radially offset rotor
US5049134A (en) 1989-05-08 1991-09-17 The Cleveland Clinic Foundation Sealless heart pump
ES2066039T3 (es) 1989-06-05 1995-03-01 Ebara Corp Bomba de iman.
JPH03111697A (ja) 1989-09-22 1991-05-13 Jidosha Denki Kogyo Co Ltd 小型遠心ポンプ
EP0431332B1 (de) 1989-11-08 1995-11-02 Sanwa Tokushu Seiko Co., Ltd. Magnetisch angetriebene Pumpe
US5112202A (en) 1990-01-31 1992-05-12 Ntn Corporation Turbo pump with magnetically supported impeller
JPH0636821B2 (ja) 1990-03-08 1994-05-18 健二 山崎 体内埋設形の補助人工心臓
US5112200A (en) 1990-05-29 1992-05-12 Nu-Tech Industries, Inc. Hydrodynamically suspended rotor axial flow blood pump
US5211546A (en) 1990-05-29 1993-05-18 Nu-Tech Industries, Inc. Axial flow blood pump with hydrodynamically suspended rotor
ZA917488B (en) * 1990-10-04 1993-03-31 Ingersoll Rand Co Integrated centrifugal pump and motor
US5470208A (en) 1990-10-05 1995-11-28 Kletschka; Harold D. Fluid pump with magnetically levitated impeller
US5195877A (en) 1990-10-05 1993-03-23 Kletschka Harold D Fluid pump with magnetically levitated impeller
US5055005A (en) 1990-10-05 1991-10-08 Kletschka Harold D Fluid pump with levitated impeller
US5197865A (en) 1990-10-16 1993-03-30 Micropump Corporation Integral electronically commutated drive system
US5316440A (en) 1991-05-10 1994-05-31 Terumo Kabushiki Kaisha Blood pump apparatus
US5290236A (en) 1991-09-25 1994-03-01 Baxter International Inc. Low priming volume centrifugal blood pump
US5182533A (en) 1991-10-11 1993-01-26 Csd, Inc. Magnetically levitated spinning axel display apparatus
US5201642A (en) 1991-11-27 1993-04-13 Warren Pumps, Inc. Magnetic drive pump
US5350283A (en) 1991-12-04 1994-09-27 Ntn Corporation Clean pump
US5282849A (en) 1991-12-19 1994-02-01 University Of Utah Research Foundation Ventricle assist device with volume displacement chamber
JP2580275Y2 (ja) 1992-03-24 1998-09-03 三和ハイドロテック株式会社 マグネットポンプ
US5306295A (en) 1992-04-30 1994-04-26 University Of Utah Research Foundation Electrohydraulic heart with septum mounted pump
US5397349A (en) 1992-07-30 1995-03-14 University Of Utah Research Foundation Muscle and air powered LVAD
US5399074A (en) * 1992-09-04 1995-03-21 Kyocera Corporation Motor driven sealless blood pump
EP0681654B1 (de) * 1992-10-19 1999-09-08 The Cleveland Clinic Foundation Unversiegelte rotodynamische pumpe
EP0599138A3 (de) 1992-11-27 1994-12-07 Urawa Kohgyo Co Ltd Blutpumpe für die Blutzirkulation.
JP2569419B2 (ja) 1993-02-18 1997-01-08 工業技術院長 人工心臓用ポンプ
JP3085835B2 (ja) 1993-04-28 2000-09-11 京セラ株式会社 血液ポンプ
DE4321260C1 (de) 1993-06-25 1995-03-09 Westphal Dieter Dipl Ing Dipl Blutpumpe als Zentrifugalpumpe
US5342825A (en) 1993-07-16 1994-08-30 The United States Of America As Represented By The Secretary Of The Air Force Passive superconducting bearing system
US5392881A (en) 1993-10-06 1995-02-28 The United States Of America As Represented By The Secretary Of The Navy Device for dampening vibratory motion
US5527159A (en) 1993-11-10 1996-06-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotary blood pump
US5397953A (en) 1993-11-17 1995-03-14 The United States Of America As Represented By The Secretary Of The Navy Stator for disc type electric motor
US5507629A (en) 1994-06-17 1996-04-16 Jarvik; Robert Artificial hearts with permanent magnet bearings
US5591017A (en) 1994-10-03 1997-01-07 Ametek, Inc. Motorized impeller assembly
US5569111A (en) 1994-10-11 1996-10-29 The United States Of America As Represented By The Secretary Of The Navy Permanent magnet torque/force transfer apparatus
US5613935A (en) 1994-12-16 1997-03-25 Jarvik; Robert High reliability cardiac assist system
DE19501959C2 (de) 1995-01-24 1998-07-02 Bosch Gmbh Robert Verfahren zum Auswuchten einer elektrisch angetriebenen Luftgebläseeinheit
US5725357A (en) 1995-04-03 1998-03-10 Ntn Corporation Magnetically suspended type pump
US5588812A (en) 1995-04-19 1996-12-31 Nimbus, Inc. Implantable electric axial-flow blood pump
US5575630A (en) 1995-08-08 1996-11-19 Kyocera Corporation Blood pump having magnetic attraction
US5607329A (en) 1995-12-21 1997-03-04 The United States Of America As Represented By The Secretary Of The Navy Integrated motor/marine propulsor with permanent magnet blades
US5695471A (en) * 1996-02-20 1997-12-09 Kriton Medical, Inc. Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings
US5840070A (en) * 1996-02-20 1998-11-24 Kriton Medical, Inc. Sealless rotary blood pump
US5728154A (en) 1996-02-29 1998-03-17 Minnesota Mining And Manfacturing Company Communication method for implantable medical device
US5649811A (en) 1996-03-06 1997-07-22 The United States Of America As Represented By The Secretary Of The Navy Combination motor and pump assembly
US6074180A (en) 1996-05-03 2000-06-13 Medquest Products, Inc. Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
AUPO902797A0 (en) 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
DE59712162D1 (de) * 1997-09-04 2005-02-17 Levitronix Llc Waltham Zentrifugalpumpe

Also Published As

Publication number Publication date
EP1173238A1 (de) 2002-01-23
AU773136B2 (en) 2004-05-20
CA2370740A1 (en) 2000-11-02
JP4184611B2 (ja) 2008-11-19
KR20020008397A (ko) 2002-01-30
AU4330200A (en) 2000-11-10
ES2334633T3 (es) 2010-03-15
JP2002541985A (ja) 2002-12-10
US6234772B1 (en) 2001-05-22
IL145881A0 (en) 2002-07-25
ATE446778T1 (de) 2009-11-15
EP1173238B1 (de) 2009-10-28
WO2000064508A1 (en) 2000-11-02

Similar Documents

Publication Publication Date Title
ATE446778T1 (de) Rotationsblutpumpe
IL143702A0 (en) Rotary blood pump with ceramic members
DE69740170D1 (de) Dichtungslose Rotationspumpe mit passiv-magnetischen Radiallagern und in Blut laufende Axiallager
EP1045495A3 (de) Gasentladungslaser mit magnetischen Lagern
WO2001002724A8 (en) Blood pump having a magnetically suspended rotor
GB2356978B (en) An external rotor brushless dc motor
AU2001291851A1 (en) Rotor unit for an electromotor and an internal rotor electromotor
GB9905245D0 (en) Self-centering rotor bearing assembly for submersible pump motors
EP0836008A3 (de) Vakuumpumpgerät
WO1998037618A3 (en) Rotating machine for use in a pressurized fluid system
EP0901797A3 (de) Dichtungslose Rotationsblutpumpe
DK1680855T3 (da) Forbedret köling til en elmotor eller generator
DE59808723D1 (de) Reibungsvakuumpumpe mit stator und rotor
BR0106245A (pt) Conjunto de compressor e motor de acionamento
ATE352120T1 (de) Aufzugantrieb mit tragenden kunststoffteilen
BR0007561A (pt) Gerador hidráulico de turbinas
AU2003212212A1 (en) Electronically commutated internal rotor motor
EP1312822A3 (de) Wellenlager
DE59905492D1 (de) Reibungsvakuumpumpe mit stator und rotor
EP2006980A3 (de) Elektromotor mit einem dünnen Stator und Fahrzeug, das einen solchen Motor umfasst
ES2328090T3 (es) Motor electrico.
DE50013185D1 (de) Turbomolekularpumpe
SE0103906D0 (sv) Synkronmaskin, speciellt en vattenkraftgenerator
EP1091474A3 (de) Motor mit zweipoligen dauermagnetisch erregten Rotoren, der einfacheres Starten erlaubt
DE69915076D1 (de) Rotationsanlage mit antriebsmotor

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: PETERS, H., DIPL.-BIOCHEM. DR.RER.NAT., PAT.-ANW.,