CN110891624B - 心室辅助装置及方法 - Google Patents

心室辅助装置及方法 Download PDF

Info

Publication number
CN110891624B
CN110891624B CN201880028160.3A CN201880028160A CN110891624B CN 110891624 B CN110891624 B CN 110891624B CN 201880028160 A CN201880028160 A CN 201880028160A CN 110891624 B CN110891624 B CN 110891624B
Authority
CN
China
Prior art keywords
motor
vivo device
coupling element
fluid
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.)
Active
Application number
CN201880028160.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN110891624A (zh
Inventor
维加德·图赛斯
肖恩·帕特森
菲利普·J·哈尔斯塔德
克努特·克莱普斯维克
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.)
Nuheart AS
Original Assignee
Nuheart AS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=62046900&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN110891624(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US15/582,037 external-priority patent/US10537670B2/en
Priority claimed from US15/582,030 external-priority patent/US10888646B2/en
Application filed by Nuheart AS filed Critical Nuheart AS
Publication of CN110891624A publication Critical patent/CN110891624A/zh
Application granted granted Critical
Publication of CN110891624B publication Critical patent/CN110891624B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/865—Devices for guiding or inserting pumps or pumping devices into the patient's body
    • 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
    • A61M60/10—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
    • A61M60/135—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 inside a blood vessel, e.g. using grafting
    • A61M60/139—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 inside a blood vessel, e.g. using grafting inside the aorta, e.g. intra-aortic balloon 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
    • A61M60/165—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
    • A61M60/221—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having both radial and axial components, e.g. mixed 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
    • A61M60/408—Details 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
    • A61M60/411—Details 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
    • A61M60/414—Details 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 by a rotating cable, e.g. for blood pumps mounted on a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/419—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets
    • 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
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • 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
    • A61M60/812—Vanes or blades, e.g. static flow guides
    • 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
    • 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
    • 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
    • A61M60/861—Connections or anchorings for connecting or anchoring pumps or pumping devices to parts of the patient's body
    • 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
    • A61M60/871—Energy supply devices; Converters therefor
    • A61M60/88—Percutaneous cables

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Mechanical Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Transplantation (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201880028160.3A 2017-04-28 2018-04-18 心室辅助装置及方法 Active CN110891624B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US15/582,037 2017-04-28
US15/582,037 US10537670B2 (en) 2017-04-28 2017-04-28 Ventricular assist device and method
US15/582,030 US10888646B2 (en) 2017-04-28 2017-04-28 Ventricular assist device and method
US15/582,030 2017-04-28
PCT/EP2018/059944 WO2018197306A1 (en) 2017-04-28 2018-04-18 Ventricular assist device and method

Publications (2)

Publication Number Publication Date
CN110891624A CN110891624A (zh) 2020-03-17
CN110891624B true CN110891624B (zh) 2023-08-04

Family

ID=62046900

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880028160.3A Active CN110891624B (zh) 2017-04-28 2018-04-18 心室辅助装置及方法

Country Status (5)

Country Link
EP (1) EP3615102B1 (cg-RX-API-DMAC7.html)
JP (2) JP2020519323A (cg-RX-API-DMAC7.html)
CN (1) CN110891624B (cg-RX-API-DMAC7.html)
CA (1) CA3061644A1 (cg-RX-API-DMAC7.html)
WO (1) WO2018197306A1 (cg-RX-API-DMAC7.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102018201030B4 (de) 2018-01-24 2025-10-16 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
DE102018207575A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Magnetische Stirndreh-Kupplung zur Übertragung von Drehmomenten
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
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
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
CN112654389A (zh) 2018-08-07 2021-04-13 开迪恩有限公司 用于心脏支持系统的轴承装置和冲洗用于心脏支持系统的轴承装置中的中间空间的方法
FR3095018B1 (fr) 2019-04-10 2022-12-02 Fineheart Pompe cardiaque à couplage magnétique et à flux inverse.
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
EP3862034A1 (en) * 2020-02-06 2021-08-11 Abiomed Europe GmbH Blood pump placement and intravascular blood pump
CN118284452A (zh) 2021-11-23 2024-07-02 波士顿科学国际有限公司 有助于减少溶血的经皮循环支持装置
FR3130624B1 (fr) 2021-12-21 2024-01-12 Fineheart Pompe cardiaque intraventriculaire à tête rétrécie.
CN117717705B (zh) * 2024-02-08 2024-04-16 生命盾医疗技术(苏州)有限公司 可实现非灌注密封的介入式导管泵

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1376523A (zh) * 2001-03-26 2002-10-30 张大幕 新的旋转磁场驱动辅助循环装置
CN104185481A (zh) * 2012-02-07 2014-12-03 赫莱达雅公司 血液动力学辅助设备

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636821B2 (ja) * 1990-03-08 1994-05-18 健二 山崎 体内埋設形の補助人工心臓
US6336939B1 (en) * 1992-06-23 2002-01-08 Sun Medical Technology Research Corporation Auxiliary artificial heart of an embedded type
US5376114A (en) * 1992-10-30 1994-12-27 Jarvik; Robert Cannula pumps for temporary cardiac support and methods of their application and use
DE10040403A1 (de) 2000-08-18 2002-02-28 Impella Cardiotech Ag Intrakardiale Blutpumpe
JP3644491B2 (ja) * 2000-09-11 2005-04-27 株式会社ジェイ・エム・エス ターボ式血液ポンプ
JP3582467B2 (ja) * 2000-09-14 2004-10-27 株式会社ジェイ・エム・エス ターボ式血液ポンプ
DE10060275A1 (de) 2000-12-05 2002-06-13 Impella Cardiotech Ag Verfahren zum Kalibrieren eines Drucksensors oder eines Flussensors an einer Rotationspumpe
US20060155158A1 (en) 2002-06-11 2006-07-13 Aboul-Hosn Walid N Percutaneously introduced blood pump and related methods
US7241257B1 (en) 2002-06-28 2007-07-10 Abbott Cardiovascular Systems, Inc. Devices and methods to perform minimally invasive surgeries
US7416525B2 (en) * 2003-09-18 2008-08-26 Myrakelle, Llc Rotary blood pump
US20050187425A1 (en) 2004-01-14 2005-08-25 Scout Medical Technologies, Llc Left ventricular function assist system and method
CA2687114C (en) * 2006-05-31 2014-01-14 Richard Wampler Heart assist device
DE102006036948A1 (de) * 2006-08-06 2008-02-07 Akdis, Mustafa, Dipl.-Ing. Blutpumpe
EP2195043B1 (en) 2007-10-01 2014-12-03 Minvasc Devices, LLC Intraatrial ventricular assist device
GB0813603D0 (en) * 2008-07-25 2008-09-03 Cardio Carbon Technology Ltd Ventricular assist system
EP2405140B1 (en) * 2009-03-06 2016-10-19 Thoratec Corporation Centrifugal pump device
WO2010132451A2 (en) 2009-05-11 2010-11-18 Mayo Foundation For Medical Education And Research Treating congestive heart failure
US8734508B2 (en) 2009-12-21 2014-05-27 Boston Scientific Scimed, Inc. Systems and methods for making and using percutaneously-delivered pumping systems for providing hemodynamic support
RS20100326A2 (sr) * 2010-03-20 2012-04-30 Uroš BABIĆ Ručna naprava za kardio-cirkulatorno oživljavanje
DE102010024650A1 (de) * 2010-05-04 2011-11-10 Medos Medizintechnik Ag Blutpumpe mit einem Rotor
GB201112350D0 (en) * 2011-07-18 2011-08-31 Calon Cardio Technology Ltd Cardiac Pump
CN102397598B (zh) * 2011-11-18 2015-07-22 武汉理工大学 紧凑型轴流式磁悬浮人工心脏泵
US9320841B2 (en) * 2013-06-21 2016-04-26 Corvivo, Inc. Ventricular assist device
US20170000935A1 (en) 2014-01-27 2017-01-05 Children's Medical Center Corporation Mechanical assist device
GB2527075A (en) * 2014-03-17 2015-12-16 Daassist As Percutaneous system, devices and methods
US10293090B2 (en) * 2014-04-25 2019-05-21 Yale University Percutaneous device and method for promoting movement of a bodily fluid
AT515555B1 (de) * 2014-05-15 2015-10-15 Univ Wien Tech Magnetkupplung
WO2015179351A2 (en) * 2014-05-20 2015-11-26 Circulite, Inc. Heart assist systems and methods
US10744255B2 (en) 2014-07-22 2020-08-18 Heartware, Inc. Cardiac support system and methods

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1376523A (zh) * 2001-03-26 2002-10-30 张大幕 新的旋转磁场驱动辅助循环装置
CN104185481A (zh) * 2012-02-07 2014-12-03 赫莱达雅公司 血液动力学辅助设备

Also Published As

Publication number Publication date
CA3061644A1 (en) 2018-11-01
EP3615102B1 (en) 2023-10-25
CN110891624A (zh) 2020-03-17
JP2020519323A (ja) 2020-07-02
JP2023166455A (ja) 2023-11-21
EP3615102C0 (en) 2023-10-25
EP3615102A1 (en) 2020-03-04
WO2018197306A1 (en) 2018-11-01

Similar Documents

Publication Publication Date Title
CN110891624B (zh) 心室辅助装置及方法
US11253694B2 (en) Ventricular assist device and method
US11730945B2 (en) Catheter-based heart support system and method of implanting thereof
US11497896B2 (en) Reduced rotational mass motor assembly for catheter pump
JP5112520B2 (ja) 医療装置
US12343516B2 (en) Intracardiac percutaneous pump for circulatory support and related systems and methods
US20210077678A1 (en) Fluid seals for catheter pump motor assembly
JP5641546B2 (ja) カテーテルポンプ
US20190151523A1 (en) Catheter device
CN102065924B (zh) 用于循环支持的导管泵
US10888646B2 (en) Ventricular assist device and method
US20240316334A1 (en) Devices and methods for supporting cardiac function
US20240285927A1 (en) Axial flow pumps for supporting cardiac function

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant