JP5172955B2 - 直径が縮小された心臓補助用軸回転ポンプ - Google Patents

直径が縮小された心臓補助用軸回転ポンプ Download PDF

Info

Publication number
JP5172955B2
JP5172955B2 JP2010511731A JP2010511731A JP5172955B2 JP 5172955 B2 JP5172955 B2 JP 5172955B2 JP 2010511731 A JP2010511731 A JP 2010511731A JP 2010511731 A JP2010511731 A JP 2010511731A JP 5172955 B2 JP5172955 B2 JP 5172955B2
Authority
JP
Japan
Prior art keywords
pump
rotating element
casing
tubular
impeller
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 - Fee Related
Application number
JP2010511731A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010528797A5 (https=
JP2010528797A (ja
Inventor
フォスター，グラハム
ファンケスト，ケビン
Original Assignee
キャロン カーディオ テクノロジー リミテッド
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 GB0711479A external-priority patent/GB0711479D0/en
Priority claimed from GB0711598A external-priority patent/GB0711598D0/en
Application filed by キャロン カーディオ テクノロジー リミテッド filed Critical キャロン カーディオ テクノロジー リミテッド
Publication of JP2010528797A publication Critical patent/JP2010528797A/ja
Publication of JP2010528797A5 publication Critical patent/JP2010528797A5/ja
Application granted granted Critical
Publication of JP5172955B2 publication Critical patent/JP5172955B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818—Bearings
    • A61M60/824—Hydrodynamic or fluid film bearings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • 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
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/857—Implantable blood tubes
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2010511731A 2007-06-14 2008-06-12 直径が縮小された心臓補助用軸回転ポンプ Expired - Fee Related JP5172955B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0711479A GB0711479D0 (en) 2007-06-14 2007-06-14 Minaturised pump
GB0711479.6 2007-06-14
GB0711598A GB0711598D0 (en) 2007-06-15 2007-06-15 Miniaturised pump
GB0711598.3 2007-06-15
PCT/GB2008/050439 WO2008152425A1 (en) 2007-06-14 2008-06-12 Reduced diameter axial rotary pump for cardiac assist

Publications (3)

Publication Number Publication Date
JP2010528797A JP2010528797A (ja) 2010-08-26
JP2010528797A5 JP2010528797A5 (https=) 2011-07-21
JP5172955B2 true JP5172955B2 (ja) 2013-03-27

Family

ID=39776373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010511731A Expired - Fee Related JP5172955B2 (ja) 2007-06-14 2008-06-12 直径が縮小された心臓補助用軸回転ポンプ

Country Status (6)

Country Link
US (1) US8731664B2 (https=)
EP (1) EP2167158B1 (https=)
JP (1) JP5172955B2 (https=)
CN (1) CN101715352B (https=)
BR (1) BRPI0812940A2 (https=)
WO (1) WO2008152425A1 (https=)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009296514B2 (en) 2008-09-26 2014-04-10 Carnegie Mellon University Magnetically-levitated blood pump with optimization method enabling miniaturization
WO2010042546A1 (en) 2008-10-06 2010-04-15 Indiana University Research And Technology Corporation Methods and apparatus for active or passive assistance in the circulatory system
GB0906642D0 (en) * 2009-04-17 2009-06-03 Calon Cardio Technology Ltd Cardiac pump
US8690749B1 (en) 2009-11-02 2014-04-08 Anthony Nunez Wireless compressible heart pump
EP2627366B1 (en) * 2010-10-13 2016-08-31 Thoratec Corporation Blood pump
TR201101396A1 (tr) * 2011-02-15 2012-09-21 Toptop Koral Eksenel akım kalp pompası.
US9492600B2 (en) * 2011-05-13 2016-11-15 Heartware, Inc. Intravascular blood pump and method of implantation
DE112012004282T5 (de) 2011-10-13 2014-07-03 Thoratec Corporation Pumpe und verfahren zum halbaxialpumpen von blut
KR102109391B1 (ko) * 2011-11-28 2020-05-13 미-바드, 아이엔씨. 심실 보조 장치 및 방법
CA2858067C (en) * 2011-12-03 2020-07-21 Indiana University Research And Technology Corporation Cavopulmonary viscous impeller assist device and method
DE102012202411B4 (de) * 2012-02-16 2018-07-05 Abiomed Europe Gmbh Intravasale blutpumpe
EP3159023B1 (en) 2012-03-05 2017-11-29 Tc1 Llc Method of calibrating implantable medical pumps
ES3041040T3 (en) 2012-03-26 2025-11-06 Procyrion Inc Systems and methods for fluid flows and/or pressures for circulation and perfusion enhancement
KR20150008155A (ko) * 2012-05-11 2015-01-21 하트웨어, 인코포레이티드 이식가능 혈액 펌프를 위한 은 모터 고정자
EP2942527B1 (en) * 2013-01-07 2018-04-11 National University Corporation Kobe University Axial flow blood pump
US10111994B2 (en) 2013-05-14 2018-10-30 Heartware, Inc. Blood pump with separate mixed-flow and axial-flow impeller stages and multi-stage stators
GB2515275A (en) 2013-06-07 2014-12-24 Calon Cardio Technology Ltd Bearing for a cardiac pump
JPWO2015097916A1 (ja) * 2013-12-27 2017-03-23 株式会社サンメディカル技術研究所 血液ポンプ及び補助人工心臓システム
DK3142722T3 (da) 2014-05-13 2021-03-01 Abiomed Inc Blodpumpehuskomponent
CN103977464B (zh) * 2014-06-06 2016-08-17 清华大学 一种出口处渐变流动区域的可植入微型轴流血泵
CN104056313A (zh) * 2014-06-20 2014-09-24 冯森铭 一种可植入式自动调节轴距的微型轴流血泵
EP3223880A4 (en) 2014-11-26 2018-07-18 Tc1 Llc Pump and method for mixed flow blood pumping
DE102015209511A1 (de) * 2015-05-22 2016-11-24 Robert Bosch Gmbh Rotorwelle für ein Herzunterstützungssystem, Herzunterstützungssystem und Verfahren zum Herstellen einer Rotorwelle für ein Herzunterstützungssystem
DK3808404T3 (da) * 2015-08-04 2025-05-19 Abiomed Europe Gmbh Blodpumpe med selvspulende leje
FR3040304B1 (fr) * 2015-08-25 2020-11-13 Fineheart Pompe de flux sanguin pour assistance ventriculaire
EP4290081A3 (en) * 2015-09-25 2024-02-21 Procyrion, Inc. Non-occluding intravascular blood pump providing reduced hemolysis
CN105688298B (zh) * 2016-01-13 2018-02-27 山东大学 新式内叶轮轴流式血泵
AU2016405653B2 (en) 2016-05-02 2021-05-13 Star Bp, Inc. Heart assist device
WO2018017716A1 (en) 2016-07-21 2018-01-25 Tc1 Llc Rotary seal for cantilevered rotor pump and methods for axial flow blood pumping
US10660998B2 (en) 2016-08-12 2020-05-26 Tci Llc Devices and methods for monitoring bearing and seal performance
DE102017102825A1 (de) * 2017-02-13 2018-08-16 Cardiobridge Gmbh Katheterpumpe mit Antriebseinheit und Katheter
CN110621357A (zh) * 2017-05-19 2019-12-27 心脏器械股份有限公司 中心杆磁体
EP4732889A2 (en) 2017-06-07 2026-04-29 Supira Medical, Inc. Intravascular fluid movement devices, systems, and methods of use
JP7319266B2 (ja) 2017-11-13 2023-08-01 シファメド・ホールディングス・エルエルシー 血管内流体移動デバイス、システム、および使用方法
US10632239B2 (en) * 2017-12-08 2020-04-28 Jervik Heart, Inc. Single inflow double suction centrifugal blood pump
WO2019135767A1 (en) * 2018-01-08 2019-07-11 Vadovations, Inc. Heart assist device
DE102018201030B4 (de) 2018-01-24 2025-10-16 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
EP4085965A1 (en) 2018-02-01 2022-11-09 Shifamed Holdings, LLC Intravascular blood pumps and methods of use and manufacture
EP3542837B1 (en) 2018-03-23 2020-09-02 Abiomed Europe GmbH Intravascular blood pump
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
DE102018207594A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotor, Magnetkupplungsvorrichtung, Elektromotor für ein Herzunterstützungssystem, Pumpeneinheit für ein Herzunterstützungssystem sowie Verfahren zum Herstellen eines Rotors
DE102018207575A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Magnetische Stirndreh-Kupplung zur Übertragung von Drehmomenten
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
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe 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
DE102018208549A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Elektronikmodul für ein Herzunterstützungssystem und Verfahren zum Herstellen eines Elektronikmoduls für ein Herzunterstützungssystem
DE102018208538A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Intravasale Blutpumpe und Verfahren zur Herstellung von elektrischen Leiterbahnen
EP3581216A1 (en) * 2018-06-11 2019-12-18 Universität Zürich Blood pump for mechanical circulatory support for fontan patients
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
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
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
US12161857B2 (en) 2018-07-31 2024-12-10 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
EP3833410B1 (de) 2018-08-07 2025-10-08 Kardion GmbH Lagervorrichtung für ein herzunterstützungssystem und verfahren zum spülen eines zwischenraums in einer lagervorrichtung für ein herzunterstützungssystem
WO2020073047A1 (en) 2018-10-05 2020-04-09 Shifamed Holdings, Llc Intravascular blood pumps and methods of use
JP7092066B2 (ja) * 2019-02-25 2022-06-28 株式会社デンソー 回転電機
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.
CN112107749B (zh) * 2019-06-21 2022-06-07 上海微创心力医疗科技有限公司 一种导流装置和导管泵
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
US12102815B2 (en) 2019-09-25 2024-10-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible pump housings
EP4034192B1 (en) 2019-09-25 2025-12-24 Supira Medical, Inc. Intravascular blood pump systems and methods of use and control thereof
US12121713B2 (en) 2019-09-25 2024-10-22 Shifamed Holdings, Llc Catheter blood pumps and collapsible blood conduits
IL293625A (en) 2019-12-03 2022-08-01 Procyrion Inc blood pumps
EP4072650A4 (en) 2019-12-11 2024-01-10 Shifamed Holdings, LLC Descending aorta and vena cava blood pumps
JP7725472B2 (ja) 2019-12-13 2025-08-19 プロシリオン インコーポレイテッド 血管内血液ポンプの支持構造
WO2021127503A1 (en) 2019-12-19 2021-06-24 Shifamed Holdings, Llc Intravascular blood pumps, motors, and fluid control
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
EP3884968A1 (en) * 2020-03-27 2021-09-29 Abiomed Europe GmbH Blood pump
EP3884969A1 (en) * 2020-03-27 2021-09-29 Abiomed Europe GmbH Blood pump
AU2021340802A1 (en) 2020-09-14 2023-05-18 Kardion Gmbh Cardiovascular support pump having an impeller with a variable flow area
AU2021383931A1 (en) 2020-11-20 2023-07-06 Kardion Gmbh Mechanical circulatory support system with guidewire aid
WO2023278351A1 (en) * 2021-07-01 2023-01-05 Corisma Cardiovascular Axial flow pumps for supporting cardiac function
CN117379682A (zh) * 2022-07-05 2024-01-12 上海微创心力医疗科技有限公司 涡轮驱动机构、导管泵及心室辅助循环装置
CN115920227B (zh) * 2022-12-01 2024-03-08 心擎医疗（苏州）股份有限公司 一种导管泵外部动力结构及导管泵装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846152A (en) * 1987-11-24 1989-07-11 Nimbus Medical, Inc. Single-stage axial flow blood pump
US5205721A (en) * 1991-02-13 1993-04-27 Nu-Tech Industries, Inc. Split stator for motor/blood pump
JP2569419B2 (ja) * 1993-02-18 1997-01-08 工業技術院長 人工心臓用ポンプ
US5947892A (en) 1993-11-10 1999-09-07 Micromed Technology, Inc. Rotary blood pump
US5507629A (en) 1994-06-17 1996-04-16 Jarvik; Robert Artificial hearts with permanent magnet bearings
US5888247A (en) 1995-04-10 1999-03-30 Cardiothoracic Systems, Inc Method for coronary artery bypass
US5707218A (en) 1995-04-19 1998-01-13 Nimbus, Inc. Implantable electric axial-flow blood pump with blood cooled bearing
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
WO1998011650A1 (de) * 1996-09-10 1998-03-19 Sulzer Electronics Ag Rotationspumpe und verfahren zum betrieb derselben
US5851174A (en) * 1996-09-17 1998-12-22 Robert Jarvik Cardiac support device
AUPO902797A0 (en) 1997-09-05 1997-10-02 Cortronix Pty Ltd A rotary blood pump with hydrodynamically suspended impeller
US6422990B1 (en) 1997-11-26 2002-07-23 Vascor, Inc. Blood pump flow rate control method and apparatus utilizing multiple sensors
US6176822B1 (en) * 1998-03-31 2001-01-23 Impella Cardiotechnik Gmbh Intracardiac blood pump
US6042347A (en) * 1998-07-27 2000-03-28 Scholl; Frank G. Pedia-cadio pump
US6190319B1 (en) * 1999-06-21 2001-02-20 International Business Machines Corporation Self calibrating linear position sensor
DE29921352U1 (de) * 1999-12-04 2001-04-12 Impella Cardiotechnik AG, 52074 Aachen Intravasale Blutpumpe
US6436027B1 (en) * 2000-05-11 2002-08-20 International Business Machines Corporation Hydrodynamic blood bearing
US6717311B2 (en) 2001-06-14 2004-04-06 Mohawk Innovative Technology, Inc. Combination magnetic radial and thrust bearing
JP2004278375A (ja) * 2003-03-14 2004-10-07 Yasuhiro Fukui 軸流ポンプ
CA2541979A1 (en) * 2003-10-09 2005-04-14 Ventracor Limited Magnetic driven impeller with hyrodynamic bearing
DE602005019219D1 (de) 2004-03-24 2010-03-25 Terumo Corp Zentrifugalblutpumpe mit hydrodynamischer Lagerung
US7972122B2 (en) 2005-04-29 2011-07-05 Heartware, Inc. Multiple rotor, wide blade, axial flow pump
EP1738783A1 (de) * 2005-07-01 2007-01-03 Universitätsspital Basel Axialpumpe mit spiralförmiger Schaufel
WO2007040663A1 (en) 2005-10-05 2007-04-12 Heartware, Inc. Axial flow pump with multi-grooved rotor
JP5442598B2 (ja) 2007-04-30 2014-03-12 ハートウェア、インコーポレイテッド 遠心回転血液ポンプ
GB0906642D0 (en) * 2009-04-17 2009-06-03 Calon Cardio Technology Ltd Cardiac pump

Also Published As

Publication number Publication date
WO2008152425A1 (en) 2008-12-18
EP2167158A1 (en) 2010-03-31
US8731664B2 (en) 2014-05-20
US20100174131A1 (en) 2010-07-08
EP2167158B1 (en) 2016-03-16
CN101715352A (zh) 2010-05-26
JP2010528797A (ja) 2010-08-26
CN101715352B (zh) 2013-11-06
BRPI0812940A2 (pt) 2017-05-23

Similar Documents

Publication Publication Date Title
JP5172955B2 (ja) 直径が縮小された心臓補助用軸回転ポンプ
US12076546B2 (en) Heart assist device
US11904155B2 (en) Heart assist device
GB2451161A (en) Cardiac pump
US9579433B2 (en) Intravascular ventricular assist device
JP2012523875A (ja) 心臓ポンプ
US20110144413A1 (en) Heart Assist Apparatus

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110606

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110606

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20121128

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121204

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121226

R150 Certificate of patent or registration of utility model

Ref document number: 5172955

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees