JP2024528978A - 機械的循環補助装置のためのシール - Google Patents

機械的循環補助装置のためのシール Download PDF

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Publication number
JP2024528978A
JP2024528978A JP2024506615A JP2024506615A JP2024528978A JP 2024528978 A JP2024528978 A JP 2024528978A JP 2024506615 A JP2024506615 A JP 2024506615A JP 2024506615 A JP2024506615 A JP 2024506615A JP 2024528978 A JP2024528978 A JP 2024528978A
Authority
JP
Japan
Prior art keywords
seal
distal
proximal
impeller
heart pump
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.)
Pending
Application number
JP2024506615A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024528978A5 (https=
Inventor
ミッツェ，マルヴィン
ポポヴ，ヴラディミール
マーティン，ケネス，エム．
クリストフ，ハンス
シェレンベルク，インガ
ブルグハウス，イェンス
デーリング，トム
フェルヒ，ヨハネス
ストッツ，インゴ
ベット，ヨハネス
ミンゼンメイ，ダーヴィト
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.)
Kardion GmbH
Original Assignee
Kardion GmbH
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 Kardion GmbH filed Critical Kardion GmbH
Publication of JP2024528978A publication Critical patent/JP2024528978A/ja
Publication of JP2024528978A5 publication Critical patent/JP2024528978A5/ja
Pending legal-status Critical Current

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
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/827—Sealings between moving parts
    • 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
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/17—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart inside a ventricle, e.g. intraventricular balloon pumps
    • A61M60/174—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart inside a ventricle, e.g. intraventricular balloon pumps discharging the blood to the ventricle or arterial system via a cannula internal to the ventricle or arterial 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
    • A61M60/20—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
    • A61M60/20—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
    • A61M60/226—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 radial components
    • 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
    • A61M60/416—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 directly by the motor rotor drive shaft
    • 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
    • A61M60/80—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (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)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2024506615A 2021-08-04 2022-08-02 機械的循環補助装置のためのシール Pending JP2024528978A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163229436P 2021-08-04 2021-08-04
US63/229,436 2021-08-04
US202263365298P 2022-05-25 2022-05-25
US63/365,298 2022-05-25
PCT/US2022/039209 WO2023014742A1 (en) 2021-08-04 2022-08-02 Seal for a mechanical circulatory support device

Publications (2)

Publication Number Publication Date
JP2024528978A true JP2024528978A (ja) 2024-08-01
JP2024528978A5 JP2024528978A5 (https=) 2025-08-12

Family

ID=83050005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024506615A Pending JP2024528978A (ja) 2021-08-04 2022-08-02 機械的循環補助装置のためのシール

Country Status (6)

Country Link
US (1) US20240335651A1 (https=)
EP (1) EP4380672A1 (https=)
JP (1) JP2024528978A (https=)
AU (1) AU2022325057A1 (https=)
CA (1) CA3226767A1 (https=)
WO (1) WO2023014742A1 (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
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
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
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
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
CA3192451A1 (en) 2020-09-14 2022-03-17 Johannes Bette Cardiovascular support pump having an impeller with a variable flow area
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
CN116549833B (zh) 2021-03-09 2025-08-29 马真塔医药有限公司 心室辅助装置
US20230233838A1 (en) * 2021-12-09 2023-07-27 Tc1 Llc Methods to prevent blood from entering percutaneous heart pump catheter saline systems
US20230201559A1 (en) * 2021-12-29 2023-06-29 Tc1 Llc Moisture absorbing seal for catheter fluid system
US11940049B1 (en) 2022-11-01 2024-03-26 Bal Seal Engineering, Llc Lip seals and related methods
US11746906B1 (en) 2022-11-01 2023-09-05 Bal Seal Engineering, Llc Lip seals and related methods
US12247663B2 (en) 2022-11-01 2025-03-11 Bal Seal Engineering, Llc Lip seals and related methods
CN116726377B (zh) * 2023-03-15 2024-05-24 心擎医疗（苏州）股份有限公司 叶轮组件及其注塑模具、泵头和介入式导管装置
CN118718235A (zh) * 2023-03-22 2024-10-01 丰凯利医疗器械(上海)有限公司 一种灌注装置
WO2024206305A1 (en) * 2023-03-30 2024-10-03 Boston Scientific Scimed, Inc. Percutaneous circulatory support device including proximal guidewire lumen
AU2024396406A1 (en) * 2023-12-04 2026-04-23 Boston Scientific Scimed, Inc. Percutaneous blood pump with motor connection
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
WO2025226734A1 (en) * 2024-04-24 2025-10-30 Kardion Gmbh Heart pump impeller housing with cylindrical magnetic pocket and end ring and impeller bearing flushing
WO2026058181A1 (en) * 2024-09-12 2026-03-19 Magenta Medical Ltd Low-profile blood pumps

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GB648739A (en) * 1947-04-08 1951-01-10 Pioneer Oil Sealing And Mouldi Sealing means between relatively rotating parts
JPH0669492B2 (ja) * 1992-08-20 1994-09-07 日機装株式会社 血液ポンプ
DE19613564C1 (de) * 1996-04-04 1998-01-08 Guenter Prof Dr Rau Intravasale Blutpumpe
WO2000062842A1 (de) * 1999-04-20 2000-10-26 Berlin Heart Ag Vorrichtung zur axialen förderung von fluiden medien
US6736403B2 (en) * 2000-12-22 2004-05-18 Vr Dichtungen Gmbh Rotary shaft seal with two sealing lips
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WO2016028644A1 (en) * 2014-08-18 2016-02-25 Thoratec Corporation Guide features for percutaneous catheter pump

Also Published As

Publication number Publication date
EP4380672A1 (en) 2024-06-12
US20240335651A1 (en) 2024-10-10
AU2022325057A1 (en) 2024-02-08
CA3226767A1 (en) 2023-02-09
WO2023014742A1 (en) 2023-02-09

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