ATE307964T1 - Hydraulische abdichtung für rotierende pumpen - Google Patents

Hydraulische abdichtung für rotierende pumpen

Info

Publication number
ATE307964T1
ATE307964T1 AT00941672T AT00941672T ATE307964T1 AT E307964 T1 ATE307964 T1 AT E307964T1 AT 00941672 T AT00941672 T AT 00941672T AT 00941672 T AT00941672 T AT 00941672T AT E307964 T1 ATE307964 T1 AT E307964T1
Authority
AT
Austria
Prior art keywords
hydraulic sealing
rotating pumps
pumps
rotating
hydraulic
Prior art date
Application number
AT00941672T
Other languages
English (en)
Inventor
Lev Kazatchkov
Lucas Varela
Original Assignee
Impsa Int 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
Priority claimed from PCT/US1999/016300 external-priority patent/WO2001007787A1/en
Application filed by Impsa Int Inc filed Critical Impsa Int Inc
Application granted granted Critical
Publication of ATE307964T1 publication Critical patent/ATE307964T1/de

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
    • A61M60/20—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
    • A61M60/237—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 axial components, e.g. axial flow 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
    • A61M60/80—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
    • A61M60/80—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
    • A61M60/825—Contact bearings, e.g. ball-and-cup or pivot 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
    • F04D13/064—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
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow 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
    • A61M60/10—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
    • A61M60/10—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
    • A61M60/80—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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/003—Having contrarotating parts
    • 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

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT00941672T 1999-07-26 2000-06-23 Hydraulische abdichtung für rotierende pumpen ATE307964T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/361,108 US6247892B1 (en) 1999-07-26 1999-07-26 Continuous flow rotary pump
PCT/US1999/016300 WO2001007787A1 (en) 1999-07-26 1999-07-26 Continuous flow rotary pump
PCT/US2000/017324 WO2001007760A1 (en) 1999-07-26 2000-06-23 Hydraulic seal for rotary pumps

Publications (1)

Publication Number Publication Date
ATE307964T1 true ATE307964T1 (de) 2005-11-15

Family

ID=23420681

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00941672T ATE307964T1 (de) 1999-07-26 2000-06-23 Hydraulische abdichtung für rotierende pumpen

Country Status (9)

Country Link
US (1) US6247892B1 (de)
EP (1) EP1212516B1 (de)
CN (1) CN1196866C (de)
AR (1) AR023919A1 (de)
AT (1) ATE307964T1 (de)
AU (1) AU5634600A (de)
DE (1) DE60023523T2 (de)
ES (1) ES2252018T3 (de)
WO (1) WO2001007760A1 (de)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6889082B2 (en) * 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6595743B1 (en) * 1999-07-26 2003-07-22 Impsa International Inc. Hydraulic seal for rotary pumps
CA2374989A1 (en) * 2002-03-08 2003-09-08 Andre Garon Ventricular assist device comprising a dual inlet hybrid flow blood pump
ES2298448T3 (es) * 2002-06-21 2008-05-16 Helmut Muckter Bomba de sangre con impulsor.
CA2428741A1 (en) * 2003-05-13 2004-11-13 Cardianove Inc. Dual inlet mixed-flow blood pump
US7074018B2 (en) * 2003-07-10 2006-07-11 Sheldon Chang Direct drive linear flow blood pump
WO2005028872A2 (en) * 2003-09-18 2005-03-31 Myrakelle, Llc Rotary blood pump
US7393181B2 (en) * 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
US7841976B2 (en) 2006-03-23 2010-11-30 Thoratec Corporation Heart assist device with expandable impeller pump
US7972122B2 (en) * 2005-04-29 2011-07-05 Heartware, Inc. Multiple rotor, wide blade, axial flow pump
US8419609B2 (en) * 2005-10-05 2013-04-16 Heartware Inc. Impeller for a rotary ventricular assist device
CN103170020A (zh) 2006-03-31 2013-06-26 索罗泰克公司 血泵和泵送血液的方法
AU2008202134A1 (en) * 2007-05-16 2008-12-04 Entecho Pty Ltd Thrust Vectoring Shroud for Fluid Dynamic Device
ATE498060T1 (de) * 2007-05-24 2011-02-15 Lindenmaier Gmbh Turbolader
EP2292282B1 (de) 2008-06-23 2017-11-15 Thoratec Corporation Blutpumpe
EP2194278A1 (de) 2008-12-05 2010-06-09 ECP Entwicklungsgesellschaft mbH Fluidpumpe mit einem rotor
US9067005B2 (en) 2008-12-08 2015-06-30 Thoratec Corporation Centrifugal pump apparatus
EP2216059A1 (de) 2009-02-04 2010-08-11 ECP Entwicklungsgesellschaft mbH Kathetereinrichtung mit einem Katheter und einer Betätigungseinrichtung
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
CN102341600B (zh) 2009-03-06 2014-12-10 胸腔科技有限公司 离心式泵装置
EP2229965A1 (de) 2009-03-18 2010-09-22 ECP Entwicklungsgesellschaft mbH Fluidpumpe mit besonderer Gestaltung eines Rotorblattes
EP2246078A1 (de) 2009-04-29 2010-11-03 ECP Entwicklungsgesellschaft mbH Wellenanordnung mit einer Welle, die innerhalb einer fluidgefüllten Hülle verläuft
EP2248544A1 (de) 2009-05-05 2010-11-10 ECP Entwicklungsgesellschaft mbH Im Durchmesser veränderbare Fluidpumpe, insbesondere für die medizinische Verwendung
EP2266640A1 (de) 2009-06-25 2010-12-29 ECP Entwicklungsgesellschaft mbH Komprimierbares und expandierbares Schaufelblatt für eine Fluidpumpe
US8535211B2 (en) 2009-07-01 2013-09-17 Thoratec Corporation Blood pump with expandable cannula
EP3832861A1 (de) 2009-07-29 2021-06-09 Thoratec Corporation Rotationsantriebsvorrichtung und zentrifugalpumpenvorrichtung
EP2282070B1 (de) 2009-08-06 2012-10-17 ECP Entwicklungsgesellschaft mbH Kathetereinrichtung mit einer Ankopplungseinrichtung für eine Antriebseinrichtung
EP2298372A1 (de) 2009-09-22 2011-03-23 ECP Entwicklungsgesellschaft mbH Rotor für eine Axialpumpe zur Förderung eines Fluids
EP2298371A1 (de) 2009-09-22 2011-03-23 ECP Entwicklungsgesellschaft mbH Funktionselement, insbesondere Fluidpumpe, mit einem Gehäuse und einem Förderelement
DK3441616T3 (da) 2009-09-22 2023-05-30 Ecp Entw Mbh Komprimerbar rotor til en fluidpumpe
EP2314330A1 (de) 2009-10-23 2011-04-27 ECP Entwicklungsgesellschaft mbH Flexible Wellenanordnung
EP2314331B1 (de) 2009-10-23 2013-12-11 ECP Entwicklungsgesellschaft mbH Katheterpumpenanordnung und flexible Wellenanordnung mit einer Seele
EP2338541A1 (de) 2009-12-23 2011-06-29 ECP Entwicklungsgesellschaft mbH Radial komprimierbarer und expandierbarer Rotor für eine Fluidpumpe
EP2338539A1 (de) 2009-12-23 2011-06-29 ECP Entwicklungsgesellschaft mbH Pumpeneinrichtung mit einer Detektionseinrichtung
EP2338540A1 (de) 2009-12-23 2011-06-29 ECP Entwicklungsgesellschaft mbH Förderschaufel für einen komprimierbaren Rotor
EP2347778A1 (de) 2010-01-25 2011-07-27 ECP Entwicklungsgesellschaft mbH Fluidpumpe mit einem radial komprimierbaren Rotor
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
EP2363157A1 (de) 2010-03-05 2011-09-07 ECP Entwicklungsgesellschaft mbH Vorrichtung zur mechanischen Einwirkung auf ein Medium, insbesondere Fluidpumpe
EP2554191B1 (de) 2010-03-26 2019-05-08 Thoratec Corporation Zentrifugal-blutpumpenvorrichtung
EP2388029A1 (de) 2010-05-17 2011-11-23 ECP Entwicklungsgesellschaft mbH Pumpenanordnung
EP2399639A1 (de) 2010-06-25 2011-12-28 ECP Entwicklungsgesellschaft mbH System zum einführen einer pumpe
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
EP2407186A1 (de) 2010-07-15 2012-01-18 ECP Entwicklungsgesellschaft mbH Rotor für eine Pumpe, hergestellt mit einem ersten, elastischen Werkstoff
EP2407185A1 (de) 2010-07-15 2012-01-18 ECP Entwicklungsgesellschaft mbH Radial komprimierbarer und expandierbarer Rotor für eine Pumpe mit einem Schaufelblatt
EP2407187A3 (de) 2010-07-15 2012-06-20 ECP Entwicklungsgesellschaft mbH Blutpumpe für die invasive Anwendung innerhalb eines Körpers eines Patienten
EP2422735A1 (de) 2010-08-27 2012-02-29 ECP Entwicklungsgesellschaft mbH Implantierbare Blutfördereinrichtung, Manipulationseinrichtung sowie Koppeleinrichtung
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
US8597170B2 (en) 2011-01-05 2013-12-03 Thoratec Corporation Catheter pump
US8485961B2 (en) 2011-01-05 2013-07-16 Thoratec Corporation Impeller housing for percutaneous heart pump
US9138518B2 (en) 2011-01-06 2015-09-22 Thoratec Corporation Percutaneous heart pump
WO2012094535A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
GB2487404A (en) * 2011-01-20 2012-07-25 Sea Lix As Rotor for extracting energy from bidirectional fluid flows
EP2497521A1 (de) 2011-03-10 2012-09-12 ECP Entwicklungsgesellschaft mbH Schubvorrichtung zum axialen Einschieben eines strangförmigen, flexiblen Körpers
EP2693609B1 (de) 2011-03-28 2017-05-03 Thoratec Corporation Dreh- und antriebsvorrichtung und zentrifugalpumpvorrichtung damit
EP2557313A1 (de) 2011-08-10 2013-02-13 Berlin Heart GmbH Rotationspumpe mit einem rotor und förderelementen
EP2564771A1 (de) 2011-09-05 2013-03-06 ECP Entwicklungsgesellschaft mbH Medizinprodukt mit einem Funktionselement zum invasiven Einsatz im Körper eines Patienten
US8926492B2 (en) 2011-10-11 2015-01-06 Ecp Entwicklungsgesellschaft Mbh Housing for a functional element
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
AU2013259287B2 (en) * 2012-05-11 2017-02-02 Heartware, Inc. Silver motor stator for implantable blood pump
US9446179B2 (en) 2012-05-14 2016-09-20 Thoratec Corporation Distal bearing support
DE102013008159A1 (de) 2012-05-14 2013-11-14 Thoratec Corporation Mantelsystem für Katheterpumpe
US9872947B2 (en) 2012-05-14 2018-01-23 Tc1 Llc Sheath system for catheter pump
US8721517B2 (en) 2012-05-14 2014-05-13 Thoratec Corporation Impeller for catheter pump
US9327067B2 (en) 2012-05-14 2016-05-03 Thoratec Corporation Impeller for catheter pump
DE102013008168A1 (de) 2012-05-14 2013-11-14 Thoratec Corporation Laufrad für Katheterpumpe
CN104470579B (zh) 2012-06-06 2018-06-01 洋红医疗有限公司 人工肾脏瓣膜
US9421311B2 (en) 2012-07-03 2016-08-23 Thoratec Corporation Motor assembly for catheter pump
EP4186557A1 (de) 2012-07-03 2023-05-31 Tc1 Llc Motoranordnung für katheterpumpe
US9358329B2 (en) 2012-07-03 2016-06-07 Thoratec Corporation Catheter pump
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
US10583231B2 (en) 2013-03-13 2020-03-10 Magenta Medical Ltd. Blood pump
EP2968718B1 (de) 2013-03-13 2021-04-21 Tc1 Llc Flüssigkeitsbehandlungssystem
CN113616920B (zh) 2013-03-13 2024-10-25 马真塔医药有限公司 血液泵浦装置及制造血液泵浦的方法
US11077294B2 (en) 2013-03-13 2021-08-03 Tc1 Llc Sheath assembly for catheter pump
US11033728B2 (en) 2013-03-13 2021-06-15 Tc1 Llc Fluid handling system
US8777832B1 (en) 2013-03-14 2014-07-15 The University Of Kentucky Research Foundation Axial-centrifugal flow catheter pump for cavopulmonary assistance
US9308302B2 (en) 2013-03-15 2016-04-12 Thoratec Corporation Catheter pump assembly including a stator
WO2014143593A1 (en) 2013-03-15 2014-09-18 Thoratec Corporation Catheter pump assembly including a stator
US10420869B2 (en) * 2013-04-08 2019-09-24 Systol Dynamics Left ventricular cardiac assist pump and methods therefor
US10052420B2 (en) 2013-04-30 2018-08-21 Tc1 Llc Heart beat identification and pump speed synchronization
US9713663B2 (en) 2013-04-30 2017-07-25 Tc1 Llc Cardiac pump with speed adapted for ventricle unloading
US9764113B2 (en) 2013-12-11 2017-09-19 Magenta Medical Ltd Curved catheter
US10105475B2 (en) 2014-04-15 2018-10-23 Tc1 Llc Catheter pump introducer systems and methods
WO2015160943A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Sensors for catheter pumps
US10363349B2 (en) 2014-04-15 2019-07-30 Tc1 Llp Heart pump providing adjustable outflow
US10583232B2 (en) 2014-04-15 2020-03-10 Tc1 Llc Catheter pump with off-set motor position
EP3131599B1 (de) 2014-04-15 2019-02-20 Tc1 Llc Katheterpumpe mit zugangsports
WO2016028644A1 (en) 2014-08-18 2016-02-25 Thoratec Corporation Guide features for percutaneous catheter pump
US9623161B2 (en) 2014-08-26 2017-04-18 Tc1 Llc Blood pump and method of suction detection
US9675738B2 (en) 2015-01-22 2017-06-13 Tc1 Llc Attachment mechanisms for motor of catheter pump
US9770543B2 (en) 2015-01-22 2017-09-26 Tc1 Llc Reduced rotational mass motor assembly for catheter pump
EP3804797B1 (de) 2015-01-22 2025-06-04 Tc1 Llc Motoranordnung für katheterpumpe
EP3256183B1 (de) 2015-02-11 2025-08-13 Tc1 Llc Herzschlagidentifizierung und pumpengeschwindigkeitssynchronisierung
US10371152B2 (en) 2015-02-12 2019-08-06 Tc1 Llc Alternating pump gaps
EP3256185B1 (de) 2015-02-12 2019-10-30 Tc1 Llc System und verfahren zur steuerung der position eines schwebenden rotors
US10245361B2 (en) 2015-02-13 2019-04-02 Tc1 Llc Impeller suspension mechanism for heart pump
DK3069740T3 (da) * 2015-03-18 2021-01-25 Abiomed Europe Gmbh Blodpumpe
US9907890B2 (en) 2015-04-16 2018-03-06 Tc1 Llc Catheter pump with positioning brace
US11291824B2 (en) 2015-05-18 2022-04-05 Magenta Medical Ltd. Blood pump
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
EP3804804A1 (de) 2016-07-21 2021-04-14 Tc1 Llc Fluiddichtungen für katheterpumpenmotoranordnung
WO2018017683A1 (en) 2016-07-21 2018-01-25 Thoratec Corporation Gas-filled chamber for catheter pump motor assembly
WO2018061002A1 (en) 2016-09-29 2018-04-05 Magenta Medical Ltd. Blood vessel tube
CN109890431B (zh) 2016-10-25 2023-03-10 马真塔医药有限公司 心室辅助装置
EP3544649B1 (de) 2016-11-23 2023-06-07 Magenta Medical Ltd. Blutpumpen
AU2018280236B2 (en) 2017-06-07 2024-06-06 Supira Medical, Inc. Intravascular fluid movement devices, systems, and methods of use
EP3710076B1 (de) 2017-11-13 2023-12-27 Shifamed Holdings, LLC Intravaskuläre fluidbewegungsvorrichtungen, systeme und verwendungsverfahren
US11162497B2 (en) * 2017-11-13 2021-11-02 Onesubsea Ip Uk Limited System for moving fluid with opposed axial forces
US10905808B2 (en) 2018-01-10 2021-02-02 Magenta Medical Ltd. Drive cable for use with a blood pump
EP3854444B1 (de) 2018-01-10 2024-09-18 Magenta Medical Ltd. Distales spitzenelement für blutpumpe
EP4085965A1 (de) 2018-02-01 2022-11-09 Shifamed Holdings, LLC Intravaskuläre blutpumpen und verfahren zur verwendung und herstellung
US10893927B2 (en) 2018-03-29 2021-01-19 Magenta Medical Ltd. Inferior vena cava blood-flow implant
US12161857B2 (en) 2018-07-31 2024-12-10 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
US12220570B2 (en) 2018-10-05 2025-02-11 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
CA3246015A1 (en) 2019-01-24 2025-10-30 Magenta Medical Ltd Ventricular assist device
WO2020234785A1 (en) 2019-05-23 2020-11-26 Magenta Medical Ltd Blood pumps
WO2021011473A1 (en) 2019-07-12 2021-01-21 Shifamed Holdings, Llc Intravascular blood pumps and methods of manufacture and use
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
EP4010046A4 (de) 2019-08-07 2023-08-30 Calomeni, Michael Katheterblutpumpen und zusammenklappbare pumpengehäuse
EP4501393A3 (de) 2019-09-25 2025-04-09 Shifamed Holdings, LLC Katheterblutpumpen und zusammenklappbare pumpengehäuse
EP4034184B1 (de) 2019-09-25 2026-03-18 Supira Medical, Inc. Katheterblutpumpen und kollabierbare blutleitungen
EP4072650A4 (de) 2019-12-11 2024-01-10 Shifamed Holdings, LLC Absteigende aorten- und hohlvenenblutpumpen
EP3998102B1 (de) 2020-04-07 2025-03-19 Magenta Medical Ltd. Herstellung eines laufrads
CN114534089A (zh) * 2020-11-27 2022-05-27 浙江宏海医疗器械有限公司 转动装置及血液泵
EP4149606B1 (de) 2021-03-09 2023-10-04 Magenta Medical Ltd. Ventrikuläre hilfsvorrichtung
FR3128976B1 (fr) * 2021-11-08 2023-11-24 Thales Sa Pompe Hydraulique
WO2024057254A1 (en) 2022-09-14 2024-03-21 Magenta Medical Ltd Coupling between shaft and drive cable
CN119616867A (zh) * 2024-12-09 2025-03-14 中国原子能科学研究院 用于液体传输的轴流屏蔽泵及装置

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1071042A (en) 1911-05-31 1913-08-26 Percy W Fuller Multistage parallel-flow pump.
US1355231A (en) * 1919-12-18 1920-10-12 Emmett S Newton Pump
US2470794A (en) 1943-12-20 1949-05-24 Robert E Snyder In-line fluid pump
US2744796A (en) * 1953-01-02 1956-05-08 Pacific Pumps Inc Fluid-cooled bearing
US2816509A (en) * 1953-05-12 1957-12-17 Dempster Mill Mfg Company Submersible pumps
US3083893A (en) 1960-06-02 1963-04-02 Benson Mfg Co Contra-rotating blower
US3122101A (en) * 1960-09-22 1964-02-25 North American Aviation Inc Bearingless pump
US3141650A (en) * 1963-05-13 1964-07-21 Dentists Supply Co Dental hand piece
US3210044A (en) * 1963-06-19 1965-10-05 Morita Mfg Closed type air turbine having air bearings
US3276382A (en) 1964-03-05 1966-10-04 Harvey E Richter Fluid flow device
US3395643A (en) * 1966-11-14 1968-08-06 Contiental Machines Inc Fluid energy translating device
US3402671A (en) * 1967-05-17 1968-09-24 Wilfley & Sons Inc A Centrifugal pump and sealing means therefor
US3609058A (en) * 1969-09-08 1971-09-28 Balazs K Tarsoly Turbine motor having balanced gas lubricated rotor
US3788762A (en) * 1972-02-22 1974-01-29 Avco Corp Self-lubricated pump with means for lubricant purification
US3881840A (en) * 1973-09-05 1975-05-06 Neratoom Centrifugal pump for processing liquids containing abrasive constituents, more particularly, a sand pump or a waste-water pumper
US5078741A (en) * 1986-10-12 1992-01-07 Life Extenders Corporation Magnetically suspended and rotated rotor
EP0145738B1 (de) * 1983-06-08 1989-01-11 Sundstrand Corporation Centrifugalpumpe
SU1239406A1 (ru) * 1984-12-25 1986-06-23 Институт ядерной энергетики АН БССР Насос
US4721313A (en) * 1986-09-12 1988-01-26 Atlas Copco Comptec, Inc. Anti-erosion labyrinth seal
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
US4908012A (en) 1988-08-08 1990-03-13 Nimbus Medical, Inc. Chronic ventricular assist system
US5112292A (en) 1989-01-09 1992-05-12 American Biomed, Inc. Helifoil pump
US5040944A (en) 1989-09-11 1991-08-20 Cook Einar P Pump having impeller rotational about convoluted stationary member
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
US5209650A (en) 1991-02-28 1993-05-11 Lemieux Guy B Integral motor and pump
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
US5507629A (en) * 1994-06-17 1996-04-16 Jarvik; Robert Artificial hearts with permanent magnet bearings
US5588812A (en) 1995-04-19 1996-12-31 Nimbus, Inc. Implantable electric axial-flow blood pump
US5707218A (en) * 1995-04-19 1998-01-13 Nimbus, Inc. Implantable electric axial-flow blood pump with blood cooled bearing
US5851174A (en) * 1996-09-17 1998-12-22 Robert Jarvik Cardiac support device
US5890883A (en) * 1997-03-19 1999-04-06 The Cleveland Clinic Foundation Rotodynamic pump with non-circular hydrodynamic bearing journal
US6068588A (en) * 1999-01-07 2000-05-30 International Business Machines Corporation Counterbalanced pump

Also Published As

Publication number Publication date
EP1212516A4 (de) 2003-11-26
WO2001007760A1 (en) 2001-02-01
AR023919A1 (es) 2002-09-04
EP1212516A1 (de) 2002-06-12
CN1364213A (zh) 2002-08-14
CN1196866C (zh) 2005-04-13
DE60023523T2 (de) 2006-07-20
ES2252018T3 (es) 2006-05-16
EP1212516B1 (de) 2005-10-26
US6247892B1 (en) 2001-06-19
AU5634600A (en) 2001-02-13
DE60023523D1 (de) 2005-12-01

Similar Documents

Publication Publication Date Title
DE60023523D1 (de) Hydraulische abdichtung für rotierende pumpen
DE60020190D1 (de) Rotordichtung
ID30263A (id) Metode untuk penyegelan melingkar
DE59912440D1 (de) Hydraulikpumpeneinheit
DE60028742D1 (de) Fluiddruckreduziervorrichtung
DE19983460T1 (de) Fluidpumpe
DE69907859D1 (de) Abdichtung
DE60008080D1 (de) Wellendichtung
DE60007513D1 (de) Wellendichtung
DE60025891D1 (de) Halterlose Dichtung
DE60020974D1 (de) Dichtung für geringe belastung
DE50008201D1 (de) Fluiddrucklager
DE50008637D1 (de) Dichtring
DE60014863D1 (de) Fluidpumpe
DE60020450D1 (de) Rotierende Dichtung
DE59910195D1 (de) Dichtring
DE69819293D1 (de) Hydraulikdichtung
NO990388L (no) Tetningsarrangement
ATA103299A (de) Kreiselpumpe
DE60027258D1 (de) Abreibbare Dichtungsschicht
DE69914389D1 (de) Dichtungsvorrichtung für Pumpen
EP1229247A4 (de) Flügelzellen-maschine
FI19992631A7 (fi) Radiaalimäntähydraulimoottori
DE19980588T1 (de) Fluidpumpe
DE50011350D1 (de) Wellendichtung für hydraulische Maschine

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties