[go: up one dir, main page]

GR3034041T3 - Intravascular blood pump - Google Patents

Intravascular blood pump

Info

Publication number
GR3034041T3
GR3034041T3 GR20000401731T GR20000401731T GR3034041T3 GR 3034041 T3 GR3034041 T3 GR 3034041T3 GR 20000401731 T GR20000401731 T GR 20000401731T GR 20000401731 T GR20000401731 T GR 20000401731T GR 3034041 T3 GR3034041 T3 GR 3034041T3
Authority
GR
Greece
Prior art keywords
impeller
pump
blood pump
blood
motor
Prior art date
Application number
GR20000401731T
Other languages
English (en)
Inventor
Gunter Rau
Helmut Reul
Thorsten Siess
Original Assignee
Impella Cardiotech Ag
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 Impella Cardiotech Ag filed Critical Impella Cardiotech Ag
Publication of GR3034041T3 publication Critical patent/GR3034041T3/el

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • F04D29/047Bearings hydrostatic; hydrodynamic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126Implantable 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
    • A61M60/13Implantable 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 by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20Type thereof
    • A61M60/205Non-positive displacement blood pumps
    • A61M60/216Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/30Medical purposes thereof other than the enhancement of the cardiac output
    • A61M60/31Medical purposes thereof other than the enhancement of the cardiac output for enhancement of in vivo organ perfusion, e.g. retroperfusion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40Details relating to driving
    • A61M60/403Details relating to driving for non-positive displacement blood pumps
    • A61M60/408Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A61M60/416Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted directly by the motor rotor drive shaft
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40Details relating to driving
    • A61M60/403Details relating to driving for non-positive displacement blood pumps
    • A61M60/419Details 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50Details relating to control
    • A61M60/508Electronic control means, e.g. for feedback regulation
    • A61M60/562Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80Constructional details other than related to driving
    • A61M60/802Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/81Pump housings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80Constructional details other than related to driving
    • A61M60/802Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818Bearings
    • A61M60/824Hydrodynamic or fluid film bearings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80Constructional details other than related to driving
    • A61M60/802Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818Bearings
    • A61M60/825Contact bearings, e.g. ball-and-cup or pivot bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • F04D29/0467Spherical bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • F04D29/048Bearings magnetic; electromagnetic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126Implantable 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
    • A61M60/148Implantable 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80Constructional details other than related to driving
    • A61M60/802Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/804Impellers
    • A61M60/806Vanes or blades
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80Constructional details other than related to driving
    • A61M60/855Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/857Implantable blood tubes

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Vascular Medicine (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Massaging Devices (AREA)
GR20000401731T 1996-04-04 2000-07-27 Intravascular blood pump GR3034041T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19613564A DE19613564C1 (de) 1996-04-04 1996-04-04 Intravasale Blutpumpe
PCT/EP1997/001661 WO1997037698A1 (de) 1996-04-04 1997-04-02 Intravasale blutpumpe

Publications (1)

Publication Number Publication Date
GR3034041T3 true GR3034041T3 (en) 2000-11-30

Family

ID=7790513

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20000401731T GR3034041T3 (en) 1996-04-04 2000-07-27 Intravascular blood pump

Country Status (11)

Country Link
US (1) US6176848B1 (el)
EP (2) EP0961621B1 (el)
JP (2) JP3694031B2 (el)
AT (2) ATE270562T1 (el)
CA (2) CA2250996A1 (el)
DE (3) DE19613564C1 (el)
DK (1) DK0904117T3 (el)
ES (1) ES2150237T3 (el)
GR (1) GR3034041T3 (el)
PT (1) PT904117E (el)
WO (2) WO1997037698A1 (el)

Families Citing this family (201)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5964694A (en) 1997-04-02 1999-10-12 Guidant Corporation Method and apparatus for cardiac blood flow assistance
US6532964B2 (en) 1997-07-11 2003-03-18 A-Med Systems, Inc. Pulmonary and circulatory blood flow support devices and methods for heart surgery procedures
US6123725A (en) 1997-07-11 2000-09-26 A-Med Systems, Inc. Single port cardiac support apparatus
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
DE19821307C1 (de) * 1998-05-13 1999-10-21 Impella Cardiotech Gmbh Intrakardiale Blutpumpe
GB9824436D0 (en) * 1998-11-06 1999-01-06 Habib Nagy A Methods of treatment
DE29821564U1 (de) * 1998-12-02 2000-07-13 Impella Cardiotechnik AG, 52074 Aachen Fluidgekühlter Elektromotor mit hoher Leistungsdichte
US6186665B1 (en) 1999-01-26 2001-02-13 Nimbus, Inc. Motor rotor bearing assembly for a blood pump
US6123659A (en) * 1999-01-26 2000-09-26 Nimbus Inc. Blood pump with profiled outflow region
US7022100B1 (en) * 1999-09-03 2006-04-04 A-Med Systems, Inc. Guidable intravascular blood pump and related methods
DE29921352U1 (de) * 1999-12-04 2001-04-12 Impella Cardiotechnik AG, 52074 Aachen Intravasale Blutpumpe
DE10040403A1 (de) * 2000-08-18 2002-02-28 Impella Cardiotech Ag Intrakardiale Blutpumpe
WO2003011388A2 (de) 2001-07-27 2003-02-13 Impella Cardiotechnik Ag Neurostimulationseinheit zur immobilisation des herzens während kardiochirurgischer operationen
CA2374989A1 (en) * 2002-03-08 2003-09-08 Andre Garon Ventricular assist device comprising a dual inlet hybrid flow blood pump
US7241257B1 (en) * 2002-06-28 2007-07-10 Abbott Cardiovascular Systems, Inc. Devices and methods to perform minimally invasive surgeries
US7182769B2 (en) * 2003-07-25 2007-02-27 Medtronic, Inc. Sealing clip, delivery systems, and methods
WO2005028872A2 (en) * 2003-09-18 2005-03-31 Myrakelle, Llc Rotary blood pump
DE102004019721A1 (de) 2004-03-18 2005-10-06 Medos Medizintechnik Ag Pumpe
DE102004019718A1 (de) * 2004-03-18 2005-10-06 Medos Medizintechnik Ag Pumpe
US7393181B2 (en) 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
US20060089521A1 (en) * 2004-10-21 2006-04-27 Chang Sheldon S L Rotor driven linear flow blood pump
US7479102B2 (en) * 2005-02-28 2009-01-20 Robert Jarvik Minimally invasive transvalvular ventricular assist device
DE102005017546A1 (de) 2005-04-16 2006-10-19 Impella Cardiosystems Gmbh Verfahren zur Steuerung einer Blutpumpe
AU2006255059A1 (en) 2005-06-06 2006-12-14 Foster-Miller, Inc. Blood pump
US8672611B2 (en) 2006-01-13 2014-03-18 Heartware, Inc. Stabilizing drive for contactless rotary blood pump impeller
AU2007207782B2 (en) 2006-01-13 2012-09-27 Heartware, Inc. Rotary blood pump
JP4856194B2 (ja) * 2006-01-27 2012-01-18 サーキュライト・インコーポレーテッド 心臓補助システム
AU2007230945B2 (en) 2006-03-23 2013-05-02 The Penn State Research Foundation Heart assist device with expandable impeller pump
CN101932837A (zh) 2006-03-31 2010-12-29 索罗泰克公司 旋转式血泵
US7914436B1 (en) 2006-06-12 2011-03-29 Abiomed, Inc. Method and apparatus for pumping blood
ES2427238T3 (es) * 2006-08-30 2013-10-29 Circulite, Inc. Sistemas para establecer un flujo de sangre suplementario en el sistema circulatorio
US7905823B2 (en) * 2006-08-30 2011-03-15 Circulite, Inc. Devices, methods and systems for establishing supplemental blood flow in the circulatory system
US8333686B2 (en) * 2006-08-30 2012-12-18 Circulite, Inc. Cannula insertion devices, systems, and methods including a compressible member
CA2663586C (en) * 2006-09-14 2014-10-28 Circulite, Inc Intravascular blood pump and catheter
US9028392B2 (en) * 2006-12-01 2015-05-12 NuCardia, Inc. Medical device
AT504990B1 (de) * 2007-02-27 2008-12-15 Miracor Medizintechnik Handels Katheter zur unterstützung der leistung eines herzens
JP5215580B2 (ja) * 2007-03-28 2013-06-19 三菱重工業株式会社 人工心臓ポンプ
US7828710B2 (en) * 2007-06-05 2010-11-09 Medical Value Partners, Llc Apparatus comprising a drive cable for a medical device
EP2170449B1 (en) * 2007-07-19 2013-01-16 CircuLite, Inc. Cannula for heart chamber implantation and related systems and methods
US8079948B2 (en) * 2007-08-29 2011-12-20 NuCardia, Inc. Article comprising an impeller
US8489190B2 (en) 2007-10-08 2013-07-16 Ais Gmbh Aachen Innovative Solutions Catheter device
US8343029B2 (en) * 2007-10-24 2013-01-01 Circulite, Inc. Transseptal cannula, tip, delivery system, and method
JP5171953B2 (ja) 2008-06-23 2013-03-27 テルモ株式会社 血液ポンプ装置
AU2009302471B2 (en) 2008-10-06 2015-03-19 Indiana University Research And Technology Corporation Methods and apparatus for active or passive assistance in the circulatory system
EP2372160B1 (en) 2008-12-08 2014-07-30 Thoratec Corporation Centrifugal pump device
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
EP2405140B1 (en) 2009-03-06 2016-10-19 Thoratec Corporation Centrifugal pump device
US8460168B2 (en) * 2009-03-27 2013-06-11 Circulite, Inc. Transseptal cannula device, coaxial balloon delivery device, and methods of using the same
US20100249491A1 (en) * 2009-03-27 2010-09-30 Circulite, Inc. Two-piece transseptal cannula, delivery system, and method of delivery
US8535211B2 (en) * 2009-07-01 2013-09-17 Thoratec Corporation Blood pump with expandable cannula
EP2461465B1 (en) 2009-07-29 2018-12-19 Thoratec Corporation Rotation drive device and centrifugal pump device
US8690749B1 (en) 2009-11-02 2014-04-08 Anthony Nunez Wireless compressible heart pump
US20110112353A1 (en) * 2009-11-09 2011-05-12 Circulite, Inc. Bifurcated outflow cannulae
US8562508B2 (en) * 2009-12-30 2013-10-22 Thoratec Corporation Mobility-enhancing blood pump system
CA2788129C (en) 2010-02-11 2016-04-05 Robert C. Farnan Devices, methods and systems for establishing supplemental blood flow in the circulatory system
US9750866B2 (en) 2010-02-11 2017-09-05 Circulite, Inc. Cannula lined with tissue in-growth material
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
JP5572832B2 (ja) 2010-03-26 2014-08-20 ソーラテック コーポレイション 遠心式血液ポンプ装置
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
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
WO2012094641A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
WO2012094535A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
WO2012132850A1 (ja) 2011-03-28 2012-10-04 Ntn株式会社 回転駆動装置およびそれを用いた遠心式ポンプ装置
EP2785391B1 (en) 2011-11-28 2015-09-23 Mi-vad, Inc. Ventricular assist device and method
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
IN2014DN07493A (el) 2012-02-07 2015-04-24 Hridaya Inc
US11389638B2 (en) * 2012-02-07 2022-07-19 Hridaya, Inc. Hemodynamic assist device
DE102012202411B4 (de) 2012-02-16 2018-07-05 Abiomed Europe Gmbh Intravasale blutpumpe
US9572915B2 (en) 2012-03-26 2017-02-21 Procyrion, Inc. Systems and methods for fluid flows and/or pressures for circulation and perfusion enhancement
US9872947B2 (en) 2012-05-14 2018-01-23 Tc1 Llc Sheath system for catheter pump
DE102013008158A1 (de) 2012-05-14 2013-11-14 Thoratec Corporation Distaler Lagerträger
DE102013008159A1 (de) 2012-05-14 2013-11-14 Thoratec Corporation Mantelsystem für Katheterpumpe
US9446179B2 (en) 2012-05-14 2016-09-20 Thoratec Corporation Distal bearing support
US9327067B2 (en) 2012-05-14 2016-05-03 Thoratec Corporation Impeller for catheter pump
GB2504176A (en) 2012-05-14 2014-01-22 Thoratec Corp Collapsible impeller for catheter pump
US8721517B2 (en) 2012-05-14 2014-05-13 Thoratec Corporation Impeller for catheter pump
CN108742951B (zh) 2012-06-06 2021-05-25 洋红医疗有限公司 人工肾脏瓣膜
EP4186557A1 (en) 2012-07-03 2023-05-31 Tc1 Llc Motor assembly for catheter pump
US9358329B2 (en) 2012-07-03 2016-06-07 Thoratec Corporation Catheter pump
US9421311B2 (en) 2012-07-03 2016-08-23 Thoratec Corporation Motor assembly for catheter pump
HK1210062A1 (en) 2012-09-13 2016-04-15 Circulite, Inc. Blood flow system with variable speed control
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
US11077294B2 (en) 2013-03-13 2021-08-03 Tc1 Llc Sheath assembly for catheter pump
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
JP6530367B2 (ja) 2013-03-13 2019-06-12 ティーシーワン エルエルシー 流体導出入システム
US11033728B2 (en) 2013-03-13 2021-06-15 Tc1 Llc Fluid handling system
US10583231B2 (en) 2013-03-13 2020-03-10 Magenta Medical Ltd. Blood pump
EP4190376A1 (en) 2013-03-15 2023-06-07 Tc1 Llc Catheter pump assembly including a stator
US9308302B2 (en) 2013-03-15 2016-04-12 Thoratec Corporation Catheter pump assembly including a stator
US20140303427A1 (en) 2013-04-09 2014-10-09 Circulite, Inc. Blood flow system with operator attachable components
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
CN105492036B (zh) 2013-08-02 2017-10-17 瑟柯莱特公司 具有安全远程控制的可植入系统
WO2015130768A2 (en) 2014-02-25 2015-09-03 KUSHWAHA, Sudhir Ventricular assist device and method
ES2617556T5 (es) 2014-03-06 2024-12-03 Mps Micro Prec Systems Ag Dispositivo implantable
EP3479854A1 (en) 2014-04-15 2019-05-08 Tc1 Llc Catheter pump with access ports
WO2015160943A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Sensors for catheter pumps
WO2015160990A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Catheter pump introducer systems and methods
US10583232B2 (en) 2014-04-15 2020-03-10 Tc1 Llc Catheter pump with off-set motor position
AT515555B1 (de) 2014-05-15 2015-10-15 Univ Wien Tech Magnetkupplung
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
US9717832B2 (en) 2015-01-06 2017-08-01 HeartWave, Inc. Axial flow rotor with downstream bearing wash flow
US9675738B2 (en) 2015-01-22 2017-06-13 Tc1 Llc Attachment mechanisms for motor of catheter pump
EP3247420B1 (en) 2015-01-22 2019-10-02 Tc1 Llc Reduced rotational mass motor assembly for catheter pump
WO2016118781A2 (en) 2015-01-22 2016-07-28 Thoratec Corporation Motor assembly with heat exchanger for catheter pump
WO2016130846A1 (en) 2015-02-11 2016-08-18 Thoratec Corporation Heart beat identification and pump speed synchronization
US10371152B2 (en) 2015-02-12 2019-08-06 Tc1 Llc Alternating pump gaps
EP3256185B1 (en) 2015-02-12 2019-10-30 Tc1 Llc System and method for controlling the position of a levitated rotor
WO2016130989A1 (en) 2015-02-13 2016-08-18 Thoratec Corporation Impeller suspension mechanism for heart pump
JP6445363B2 (ja) * 2015-03-20 2018-12-26 テルモ株式会社 医療用装置
US9907890B2 (en) 2015-04-16 2018-03-06 Tc1 Llc Catheter pump with positioning brace
WO2016185473A1 (en) 2015-05-18 2016-11-24 Magenta Medical Ltd. Blood pump
EP3331596B1 (en) 2015-09-14 2025-05-14 Tc1 Llc Fluid handling system
US10117983B2 (en) 2015-11-16 2018-11-06 Tc1 Llc Pressure/flow characteristic modification of a centrifugal pump in a ventricular assist device
EP3222301B1 (en) * 2016-03-23 2018-05-09 Abiomed Europe GmbH Blood pump
US10166319B2 (en) 2016-04-11 2019-01-01 CorWave SA Implantable pump system having a coaxial ventricular cannula
US9968720B2 (en) 2016-04-11 2018-05-15 CorWave SA Implantable pump system having an undulating membrane
EP3804804A1 (en) 2016-07-21 2021-04-14 Tc1 Llc Fluid seals for catheter pump motor assembly
EP3808402A1 (en) 2016-07-21 2021-04-21 Tc1 Llc Gas-filled chamber for catheter pump motor assembly
WO2018057732A1 (en) 2016-09-23 2018-03-29 Heartware, Inc. Blood pump with sensors on housing surface
CN115040776A (zh) 2016-10-25 2022-09-13 马真塔医药有限公司 心室辅助装置
EP3319098A1 (en) * 2016-11-02 2018-05-09 Abiomed Europe GmbH Intravascular blood pump comprising corrosion resistant permanent magnet
EP3858421A1 (en) 2016-11-14 2021-08-04 Tc1 Llc Sheath assembly for catheter pump
US11033727B2 (en) 2016-11-23 2021-06-15 Magenta Medical Ltd. Blood pumps
AU2018242620B2 (en) 2017-03-31 2023-11-16 CorWave SA Implantable pump system having a rectangular membrane
CN110944689B (zh) 2017-06-07 2022-12-09 施菲姆德控股有限责任公司 血管内流体运动设备、系统和使用方法
CN107456617B (zh) * 2017-08-08 2023-11-14 长治市久安人工心脏科技开发有限公司 一种无后导叶植入式轴流血泵
EP3668558B1 (en) * 2017-08-14 2025-07-23 Heartware, Inc. Pump to motor connection system
US10780206B2 (en) 2017-08-14 2020-09-22 Heartware, Inc. Pump to motor connection system
FR3073578B1 (fr) 2017-11-10 2019-12-13 Corwave Circulateur de fluide a membrane ondulante
EP3710076B1 (en) 2017-11-13 2023-12-27 Shifamed Holdings, LLC Intravascular fluid movement devices, systems, and methods of use
US10188779B1 (en) 2017-11-29 2019-01-29 CorWave SA Implantable pump system having an undulating membrane with improved hydraulic performance
EP3716894A1 (en) * 2017-11-30 2020-10-07 MyoPowers Medical Technologies France SAS Medical-grade actuator having a modular structure and medical device comprising same
CA3088846A1 (en) * 2018-01-08 2019-07-11 Vadovations, Inc. Heart assist device
US10905808B2 (en) 2018-01-10 2021-02-02 Magenta Medical Ltd. Drive cable for use with a blood pump
CN115177858A (zh) 2018-01-10 2022-10-14 马真塔医药有限公司 心室辅助装置
DE102018201030B4 (de) 2018-01-24 2025-10-16 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
WO2019152875A1 (en) 2018-02-01 2019-08-08 Shifamed Holdings, Llc Intravascular blood pumps and methods of use and manufacture
EP4420712A3 (en) * 2018-03-09 2024-11-13 Boston Scientific Scimed Inc. Magnetic coupler for hemostatic rotor sealing
WO2019178173A1 (en) 2018-03-14 2019-09-19 The Cleveland Clinic Foundation Blood pump with magnetically loaded partial arc journal bearings
ES2819923T3 (es) 2018-03-23 2021-04-19 Abiomed Europe Gmbh Bomba intravascular para sangre
DE102018207575A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Magnetische Stirndreh-Kupplung zur Übertragung von Drehmomenten
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
DE102018208539A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Motorgehäusemodul zum Abdichten eines Motorraums eines Motors eines Herzunterstützungssystems und Herzunterstützungssystem und Verfahren zum Montieren eines Herzunterstützungssystems
DE102018208555A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Vorrichtung zum Verankern eines Herzunterstützungssystems in einem Blutgefäß, Verfahren zum Betreiben und Herstellverfahren zum Herstellen einer Vorrichtung und Herzunterstützungssystem
DE102018208549A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Elektronikmodul für ein Herzunterstützungssystem und Verfahren zum Herstellen eines Elektronikmoduls für ein Herzunterstützungssystem
DE102018208550A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Leitungsvorrichtung zum Leiten eines Blutstroms für ein Herzunterstützungssystem, Herzunterstützungssystem und Verfahren zum Herstellen einer Leitungsvorrichtung
DE102018208538A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Intravasale Blutpumpe und Verfahren zur Herstellung von elektrischen Leiterbahnen
DE102018210076A1 (de) 2018-06-21 2019-12-24 Kardion Gmbh Verfahren und Vorrichtung zum Erkennen eines Verschleißzustands eines Herzunterstützungssystems, Verfahren und Vorrichtung zum Betreiben eines Herzunterstützungssystems und Herzunterstützungssystem
DE102018210058A1 (de) 2018-06-21 2019-12-24 Kardion Gmbh Statorschaufelvorrichtung zur Strömungsführung eines aus einer Austrittsöffnung eines Herzunterstützungssystems ausströmenden Fluids, Herzunterstützungssystem mit Statorschaufelvorrichtung, Verfahren zum Betreiben einer Statorschaufelvorrichtung und Herstellverfahren
DE102018211297A1 (de) 2018-07-09 2020-01-09 Kardion Gmbh Herzunterstützungssystem und Verfahren zur Überwachung der Integrität einer Haltestruktur eines Herzunterstützungssystems
DE102018211328A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufradgehäuse für ein implantierbares, vaskuläres Unterstützungssystem
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
DE102018212153A1 (de) 2018-07-20 2020-01-23 Kardion Gmbh Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems, Herzunterstützungssystem und Verfahren zum Herstellen einer Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems
WO2020028537A1 (en) 2018-07-31 2020-02-06 Shifamed Holdings, Llc Intravascaular blood pumps and methods of use
AU2019320533B2 (en) 2018-08-07 2024-11-21 Kardion Gmbh Bearing device for a cardiac support system, and method for flushing an intermediate space in a bearing device for a cardiac support system
DE102018216695A1 (de) * 2018-09-28 2020-04-02 Kardion Gmbh Gekapselte Mikropumpe
US12220570B2 (en) 2018-10-05 2025-02-11 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
US12004848B2 (en) 2018-11-02 2024-06-11 Boston Scientific Medical Device Limited Blood flow meter
EP3782666B1 (en) 2019-01-24 2021-08-11 Magenta Medical Ltd. Manufacturing an impeller
CN113795295B (zh) 2019-03-15 2024-12-20 科瓦韦公司 用于控制可植入血泵的系统及方法
CN114040794B (zh) 2019-05-23 2025-01-24 马真塔医药有限公司 血液泵
EP3996797A4 (en) 2019-07-12 2023-08-02 Shifamed Holdings, LLC INTRAVASCULAR BLOOD PUMPS AND METHOD OF USE AND METHOD OF MAKING
US11654275B2 (en) 2019-07-22 2023-05-23 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
EP4010046A4 (en) 2019-08-07 2023-08-30 Calomeni, Michael Catheter blood pumps and collapsible pump housings
US12171994B2 (en) 2019-09-11 2024-12-24 Boston Scientific Scimed, Inc. Reduced thrombosis blood pump with washout bearing
WO2021062265A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
WO2021062270A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible pump housings
WO2021062260A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible blood conduits
US12383723B2 (en) 2019-10-05 2025-08-12 Puzzle Medical Devices Inc. Mammalian body implantable fluid flow influencing device
WO2021119478A1 (en) 2019-12-11 2021-06-17 Shifamed Holdings, Llc Descending aorta and vena cava blood pumps
WO2021150355A1 (en) 2020-01-21 2021-07-29 Boston Scientific Scimed Inc Electromagnetically driven blood pump
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
WO2021158967A1 (en) * 2020-02-05 2021-08-12 Shifamed Holdings, Llc Intravascular blood pumps, motors, and fluid control
WO2021176423A1 (en) 2020-03-06 2021-09-10 CorWave SA Implantable blood pumps comprising a linear bearing
WO2021205346A2 (en) 2020-04-07 2021-10-14 Magenta Medical Ltd Ventricular assist device
TW202208017A (zh) 2020-04-29 2022-03-01 美商阿比奥梅德公司 沖洗血泵之方法
AU2021381515A1 (en) * 2020-11-20 2023-07-06 Kardion Gmbh Purgeless mechanical circulatory support system with magnetic drive
US20220161021A1 (en) * 2020-11-20 2022-05-26 Kardion Gmbh Mechanical circulatory support system with insertion tool
JP7628620B2 (ja) * 2021-02-10 2025-02-10 ボストン サイエンティフィック サイムド,インコーポレイテッド 血行動態支援ポンプのための磁気推進及び軸受
CN115474950A (zh) * 2021-06-15 2022-12-16 浙江迪远医疗器械有限公司 能够防凝血的血液泵
WO2023014742A1 (en) * 2021-08-04 2023-02-09 Kardion Gmbh Seal for a mechanical circulatory support device
DE112022005197T5 (de) 2021-10-29 2024-10-10 Abiomed, Inc. GESTEUERTE SPÜLUNGSWIEDERHERSTELLUNG UNTER VERWENDUNG VON GEWEBEPLASMINOGENAKTIVATOR (tPA)"
JP7757527B2 (ja) 2021-11-16 2025-10-21 ボストン サイエンティフィック サイムド,インコーポレイテッド 近位圧力センサを含む経皮的循環補助デバイス
US20230149692A1 (en) * 2021-11-16 2023-05-18 Boston Scientific Scimed Inc. Percutaneous circulatory support system facilitating reduced hemolysis
AU2022393513B2 (en) * 2021-11-16 2025-02-27 Boston Scientific Scimed Inc. Percutaneous circulatory support system facilitating reduced hemolysis
JP2024536552A (ja) 2021-11-23 2024-10-04 ボストン サイエンティフィック サイムド,インコーポレイテッド 溶血の低減が可能な経皮的循環補助デバイス
CN114796845B (zh) * 2021-12-03 2024-08-27 深圳核心医疗科技股份有限公司 血泵及其驱动装置
TW202345933A (zh) * 2022-02-21 2023-12-01 美商阿比奥梅德公司 清洗血液泵之方法
CN114796849A (zh) * 2022-02-23 2022-07-29 深圳核心医疗科技有限公司 血泵及其驱动装置
WO2023209547A1 (en) 2022-04-26 2023-11-02 CorWave SA Blood pumps having an encapsulated actuator
CN115025387B (zh) * 2022-07-08 2023-05-30 深圳核心医疗科技股份有限公司 驱动装置和血泵
EP4611876A1 (en) * 2022-11-01 2025-09-10 Puzzle Medical Devices Inc. Implantable medical devices and related methods thereof
US12257427B2 (en) 2022-11-15 2025-03-25 CorWave SA Implantable heart pump systems including an improved apical connector and/or graft connector
CN120282816A (zh) 2022-11-15 2025-07-08 科瓦韦公司 包含改进的心尖部连接器及/或移植物连接器的可植入心脏泵系统
CA3274827A1 (en) 2022-12-19 2024-06-27 Fbr Medical Inc IMPULSE FOR BLOOD PUMPS, CAGES AND ASSOCIATED ASSEMBLIES

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568659A (en) 1968-09-24 1971-03-09 James N Karnegis Disposable percutaneous intracardiac pump and method of pumping blood
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
US5078741A (en) 1986-10-12 1992-01-07 Life Extenders Corporation Magnetically suspended and rotated rotor
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
US4779614A (en) 1987-04-09 1988-10-25 Nimbus Medical, Inc. Magnetically suspended rotor axial flow blood pump
US4817586A (en) 1987-11-24 1989-04-04 Nimbus Medical, Inc. Percutaneous bloom pump with mixed-flow output
US4846152A (en) 1987-11-24 1989-07-11 Nimbus Medical, Inc. Single-stage axial flow blood pump
US4895557A (en) 1987-12-07 1990-01-23 Nimbus Medical, Inc. Drive mechanism for powering intravascular blood pumps
US5061256A (en) 1987-12-07 1991-10-29 Johnson & Johnson Inflow cannula for intravascular blood pumps
US5092879A (en) 1988-02-17 1992-03-03 Jarvik Robert K Intraventricular artificial hearts and methods of their surgical implantation and use
US4906229A (en) 1988-05-03 1990-03-06 Nimbus Medical, Inc. High-frequency transvalvular axisymmetric blood pump
US4908012A (en) 1988-08-08 1990-03-13 Nimbus Medical, Inc. Chronic ventricular assist system
US4919647A (en) 1988-10-13 1990-04-24 Kensey Nash Corporation Aortically located blood pumping catheter and method of use
US5112292A (en) 1989-01-09 1992-05-12 American Biomed, Inc. Helifoil pump
US4944722A (en) 1989-02-23 1990-07-31 Nimbus Medical, Inc. Percutaneous axial flow blood pump
US5017103A (en) * 1989-03-06 1991-05-21 St. Jude Medical, Inc. Centrifugal blood pump and magnetic coupling
US5211546A (en) * 1990-05-29 1993-05-18 Nu-Tech Industries, Inc. Axial flow blood pump with hydrodynamically suspended rotor
ES2104991T3 (es) 1992-04-14 1997-10-16 Ebara Corp Dispositivo de cojinete para uso en un motor de tipo hermetico.
US5376114A (en) * 1992-10-30 1994-12-27 Jarvik; Robert Cannula pumps for temporary cardiac support and methods of their application and use
US5393207A (en) 1993-01-21 1995-02-28 Nimbus, Inc. Blood pump with disposable rotor assembly
JP2569419B2 (ja) * 1993-02-18 1997-01-08 工業技術院長 人工心臓用ポンプ
JPH06346917A (ja) * 1993-06-03 1994-12-20 Shicoh Eng Co Ltd 一方向性動圧軸受を用いた耐圧防水シ−ル機構
US5507629A (en) 1994-06-17 1996-04-16 Jarvik; Robert Artificial hearts with permanent magnet bearings
US5503615A (en) * 1994-08-26 1996-04-02 Goldstein; Bernard Implantable cardiac ventricular assist device and controller thereof
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
US5911685A (en) 1996-04-03 1999-06-15 Guidant Corporation Method and apparatus for cardiac blood flow assistance
US5964694A (en) 1997-04-02 1999-10-12 Guidant Corporation Method and apparatus for cardiac blood flow assistance

Also Published As

Publication number Publication date
JP3570726B2 (ja) 2004-09-29
US6176848B1 (en) 2001-01-23
DE59711768D1 (de) 2004-08-12
DK0904117T3 (da) 2000-11-20
EP0904117B1 (de) 2000-07-12
DE19613564C1 (de) 1998-01-08
DE59702014D1 (de) 2000-08-17
ATE194500T1 (de) 2000-07-15
PT904117E (pt) 2000-10-31
EP0904117A1 (de) 1999-03-31
EP0961621A1 (de) 1999-12-08
JP2001515374A (ja) 2001-09-18
JP2001517102A (ja) 2001-10-02
ES2150237T3 (es) 2000-11-16
JP3694031B2 (ja) 2005-09-14
EP0961621B1 (de) 2004-07-07
CA2250996A1 (en) 1997-10-16
WO1997037696A1 (de) 1997-10-16
WO1997037698A1 (de) 1997-10-16
CA2250852A1 (en) 1997-10-16
ATE270562T1 (de) 2004-07-15

Similar Documents

Publication Publication Date Title
GR3034041T3 (en) Intravascular blood pump
DE60033143D1 (de) Vorrichtung zur ultraschallablation
IL137827A0 (en) Self-deploying axial-flow pump introduced intravascularly for temporary cardiac support
WO2001017581A3 (en) Guidable intravascular blood pump and related methods
AU8056091A (en) Hydrodynamically suspended rotor axial flow blood pump
BR9610869A (pt) Cateter destinado particulamente a ser colocado numa cavidade de corpo para diálise peritoneal
ZA961552B (en) Centrifugal pump
EP0875685A3 (en) Combined externally pressurized gas-magnetic bearing assembly and spindle device utilizing the same
EP0884064A3 (en) Balloon Catheter with impeller for perusing blood
AU2002251898A1 (en) Guidewire and lock mechanism
MX9600638A (es) Ensamble de bomba tiraleche mejorado y metodo para usar el mismo.
EP1120570A3 (en) Magnetically driven axial-flow pump
AU5036001A (en) Blood pump
EP0363886A3 (en) Blood perfusion system and tube means used therein
DE50015527D1 (de) Schlauchkassette für eine peristaltische Pumpe
EP0858815A3 (en) Balloon catheter with radioactive means
BR0012837A (pt) Bomba de tubulação em linha de rotor protegido sem eixo
AU1595688A (en) Electric motor including gear
NZ517154A (en) Combined radial-axial slide bearing
EP0282911A3 (en) Double selectable delivery pump
CA2392599A1 (en) Safety mechanism to prevent accidental patient injection and methods of same
EP1159976A3 (en) No-needle blood access device for hemodialysis
EP0874441A3 (en) A housing for an electric motor or generator
AU2858800A (en) Flexible-agitator system and method
ATE169489T1 (de) Externer harnkatheter und eine schlauchverbindung hierfür

Legal Events

Date Code Title Description
ML Lapse due to non-payment of fees