ATE146679T1 - Künstliche herzpumpe - Google Patents

Künstliche herzpumpe

Info

Publication number
ATE146679T1
ATE146679T1 AT94101988T AT94101988T ATE146679T1 AT E146679 T1 ATE146679 T1 AT E146679T1 AT 94101988 T AT94101988 T AT 94101988T AT 94101988 T AT94101988 T AT 94101988T AT E146679 T1 ATE146679 T1 AT E146679T1
Authority
AT
Austria
Prior art keywords
artificial heart
heart pump
stator
poles
magnet
Prior art date
Application number
AT94101988T
Other languages
English (en)
Inventor
Takashi Yamane
Original Assignee
Agency Ind Science Techn
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 Agency Ind Science Techn filed Critical Agency Ind Science Techn
Application granted granted Critical
Publication of ATE146679T1 publication Critical patent/ATE146679T1/de

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
    • A61M60/20—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
    • A61M60/232—Centrifugal 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
    • A61M60/196—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body replacing the entire heart, e.g. total artificial hearts [TAH]
    • 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
    • A61M60/818—Bearings
    • A61M60/82—Magnetic bearings
    • A61M60/822—Magnetic bearings specially adapted for being actively controlled
    • 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
    • A61M60/10—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT94101988T 1993-02-18 1994-02-09 Künstliche herzpumpe ATE146679T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5053081A JP2569419B2 (ja) 1993-02-18 1993-02-18 人工心臓用ポンプ

Publications (1)

Publication Number Publication Date
ATE146679T1 true ATE146679T1 (de) 1997-01-15

Family

ID=12932850

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94101988T ATE146679T1 (de) 1993-02-18 1994-02-09 Künstliche herzpumpe

Country Status (5)

Country Link
US (1) US5443503A (de)
EP (1) EP0611580B1 (de)
JP (1) JP2569419B2 (de)
AT (1) ATE146679T1 (de)
DE (1) DE69401221T2 (de)

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EP2167158B1 (de) * 2007-06-14 2016-03-16 Calon Cardio Technology Ltd Axiale rotationspumpe mit verringertem durchmesser zur herzunterstützung
JP5250755B2 (ja) * 2008-03-25 2013-07-31 株式会社サンメディカル技術研究所 補助人工心臓ポンプ駆動装置及び補助人工心臓システム
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JP7605482B2 (ja) * 2019-03-08 2024-12-24 サマコア， インコーポレイテッド 容積形シャトルポンプ心臓およびｖａｄ
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DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
CN111420144B (zh) * 2020-04-10 2024-07-05 华侨大学 一种用于人工心脏的非叶轮转子无阀泵
DE102020117818A1 (de) * 2020-07-07 2022-01-13 Resuscitec Gmbh Blutpumpe
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
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US12589237B2 (en) 2020-11-20 2026-03-31 Kardion Gmbh Mechanical circulatory support system with guidewire aid
CN112546424A (zh) * 2020-12-22 2021-03-26 解启莲 心脏泵用永磁悬浮径向轴承及离心式心脏泵
CA3208387A1 (en) 2021-02-22 2022-08-25 Steve C. Smith Linear cardiac assist pulsatile pump
CN114768085B (zh) * 2022-03-21 2025-11-25 深圳核心医疗科技股份有限公司 血泵
EP4311571A1 (de) * 2022-07-29 2024-01-31 Berlin Heart GmbH Rotor und fluidpumpe zur herzunterstützung

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Also Published As

Publication number Publication date
US5443503A (en) 1995-08-22
DE69401221D1 (de) 1997-02-06
JP2569419B2 (ja) 1997-01-08
EP0611580B1 (de) 1996-12-27
JPH07184992A (ja) 1995-07-25
EP0611580A2 (de) 1994-08-24
EP0611580A3 (de) 1994-11-02
DE69401221T2 (de) 1997-04-24

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