DK4087641T3 - Blodpumpe med forbedret lækagekontrol og fremgangsmåde til fremstilling deraf - Google Patents

Blodpumpe med forbedret lækagekontrol og fremgangsmåde til fremstilling deraf Download PDF

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Publication number
DK4087641T3
DK4087641T3 DK21704690.3T DK21704690T DK4087641T3 DK 4087641 T3 DK4087641 T3 DK 4087641T3 DK 21704690 T DK21704690 T DK 21704690T DK 4087641 T3 DK4087641 T3 DK 4087641T3
Authority
DK
Denmark
Prior art keywords
manufacturing
blood pump
leakage control
improved leakage
improved
Prior art date
Application number
DK21704690.3T
Other languages
English (en)
Inventor
Soumen Das
Qingchao Kong
Zhenghong Tao
Alexander Ship
Original Assignee
Abiomed Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Abiomed Inc filed Critical Abiomed Inc
Application granted granted Critical
Publication of DK4087641T3 publication Critical patent/DK4087641T3/da

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
    • A61M60/40—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
    • 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
    • A61M60/13—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 by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular system
    • 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
    • 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
    • A61M60/422—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
    • A61M60/827—Sealings between moving parts
    • A61M60/829—Sealings between moving parts having a purge fluid supply
    • 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
    • A61M60/90—Details not provided for in groups A61M60/40, A61M60/50 or A61M60/80
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D9/00—Priming; Preventing vapour lock
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Transplantation (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK21704690.3T 2020-01-10 2021-01-08 Blodpumpe med forbedret lækagekontrol og fremgangsmåde til fremstilling deraf DK4087641T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062959552P 2020-01-10 2020-01-10
PCT/US2021/070013 WO2021142490A1 (en) 2020-01-10 2021-01-08 Blood pump with improved leakage control

Publications (1)

Publication Number Publication Date
DK4087641T3 true DK4087641T3 (da) 2025-01-06

Family

ID=74587157

Family Applications (1)

Application Number Title Priority Date Filing Date
DK21704690.3T DK4087641T3 (da) 2020-01-10 2021-01-08 Blodpumpe med forbedret lækagekontrol og fremgangsmåde til fremstilling deraf

Country Status (13)

Country Link
US (3) US20210213274A1 (da)
EP (2) EP4087641B1 (da)
JP (1) JP2023510780A (da)
KR (1) KR20220124250A (da)
CN (1) CN114929326A (da)
AU (1) AU2021205985B2 (da)
CA (1) CA3162782A1 (da)
DE (1) DE112021000501T5 (da)
DK (1) DK4087641T3 (da)
ES (1) ES3000114T3 (da)
IL (2) IL294353B2 (da)
TW (1) TWI884202B (da)
WO (1) WO2021142490A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102018208549A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Elektronikmodul für ein Herzunterstützungssystem und Verfahren zum Herstellen eines Elektronikmoduls 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
DE102018208536A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Leitungsvorrichtung zum Leiten eines Blutstroms für ein Herzunterstützungssystem, Verfahren zum Herstellen einer Leitungsvorrichtung und Verfahren zum Montieren eines Herzunterstützungssystems
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
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
DE102018211328A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufradgehäuse für ein implantierbares, vaskuläres Unterstützungssystem
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
JP7744043B2 (ja) 2020-09-14 2025-09-25 カルディオン ゲーエムベーハー 可変流れ領域を備えたインペラを有する心血管補助ポンプ
JP2023550938A (ja) 2020-11-20 2023-12-06 カルディオン ゲーエムベーハー ガイドワイヤ補助具付き機械的循環支持システム
EP4620512A3 (en) * 2021-08-12 2025-12-24 Abiomed, Inc. Motor cables for intravascular blood pumps
CN115720015A (zh) * 2022-12-10 2023-02-28 安徽通灵仿生科技有限公司 一种空心杯马达及其导管泵
CN116914972B (zh) * 2023-08-03 2025-10-21 安徽通灵仿生科技有限公司 空心杯电机、制作方法及其导管泵

Family Cites Families (19)

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US5089016A (en) 1989-06-15 1992-02-18 Abiomed Cardiovascular, Inc. Blood pump
ES2019181A6 (es) 1989-11-14 1991-06-01 Parker William P Dispositivo de presentacion de descarga en gas.
US5924975A (en) * 1995-08-30 1999-07-20 International Business Machines Corporation Linear pump
US5911685A (en) 1996-04-03 1999-06-15 Guidant Corporation Method and apparatus for cardiac blood flow assistance
US6245007B1 (en) * 1999-01-28 2001-06-12 Terumo Cardiovascular Systems Corporation Blood pump
DE29921352U1 (de) * 1999-12-04 2001-04-12 Impella Cardiotechnik AG, 52074 Aachen Intravasale Blutpumpe
DE10058669B4 (de) 2000-11-25 2004-05-06 Impella Cardiotechnik Ag Mikromotor
US6887308B2 (en) * 2003-01-21 2005-05-03 Johnsondiversey, Inc. Metal coating coupling composition
DE10336902C5 (de) 2003-08-08 2019-04-25 Abiomed Europe Gmbh Intrakardiale Pumpvorrichtung
JP2008035605A (ja) * 2006-07-28 2008-02-14 Nippon Densan Corp モータの製造方法およびモータ
JP5839042B2 (ja) 2010-12-01 2016-01-06 アビオメド インコーポレイテッド 装着用ガイドルーメン
JP2014121222A (ja) * 2012-12-19 2014-06-30 Panasonic Corp レジンモールド構造体
WO2015085076A1 (en) * 2013-12-04 2015-06-11 Heartware, Inc. Molded vad
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WO2017208907A1 (ja) * 2016-06-02 2017-12-07 日立化成株式会社 樹脂組成物及び積層体の製造方法
EP3319098A1 (en) * 2016-11-02 2018-05-09 Abiomed Europe GmbH Intravascular blood pump comprising corrosion resistant permanent magnet
IL269446B2 (en) 2017-03-21 2024-02-01 Abiomed Inc System and method for determining natural cardiac output while continuing to support the heart with an intracardiac blood pump mounted on a catheter with an embedded thermistor
EP3542835A1 (en) * 2018-03-23 2019-09-25 Abiomed Europe GmbH Method of manufacturing a blood pump
ES2842882T3 (es) * 2018-05-08 2021-07-15 Abiomed Europe Gmbh Imán permanente resistente a la corrosión y bomba de sangre intravascular que comprende el imán

Also Published As

Publication number Publication date
WO2021142490A1 (en) 2021-07-15
IL294353A (en) 2022-08-01
US20210213274A1 (en) 2021-07-15
IL323302A (en) 2025-11-01
EP4477253A3 (en) 2025-02-19
AU2021205985A1 (en) 2022-09-01
EP4477253A2 (en) 2024-12-18
CA3162782A1 (en) 2021-07-15
KR20220124250A (ko) 2022-09-13
DE112021000501T5 (de) 2022-11-17
TWI884202B (zh) 2025-05-21
US20260077177A1 (en) 2026-03-19
US20250090832A1 (en) 2025-03-20
IL294353B1 (en) 2025-10-01
EP4087641A1 (en) 2022-11-16
EP4087641B1 (en) 2024-11-06
IL294353B2 (en) 2026-02-01
US12420079B2 (en) 2025-09-23
CN114929326A (zh) 2022-08-19
TW202135873A (zh) 2021-10-01
ES3000114T3 (en) 2025-02-27
JP2023510780A (ja) 2023-03-15
AU2021205985B2 (en) 2026-05-28

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