ATE24399T1 - Ventrikulare hilfsvorrichtung und verfahren zur herstellung. - Google Patents

Ventrikulare hilfsvorrichtung und verfahren zur herstellung.

Info

Publication number
ATE24399T1
ATE24399T1 AT82304442T AT82304442T ATE24399T1 AT E24399 T1 ATE24399 T1 AT E24399T1 AT 82304442 T AT82304442 T AT 82304442T AT 82304442 T AT82304442 T AT 82304442T AT E24399 T1 ATE24399 T1 AT E24399T1
Authority
AT
Austria
Prior art keywords
chamber
blood
atrial
ventricular
blood chamber
Prior art date
Application number
AT82304442T
Other languages
English (en)
Inventor
Willem J Kolff
Original Assignee
Univ Utah
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 Univ Utah filed Critical Univ Utah
Application granted granted Critical
Publication of ATE24399T1 publication Critical patent/ATE24399T1/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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/869—Compliance chambers containing a gas or liquid other than blood to compensate volume variations of a blood chamber
    • 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
    • A61M60/10—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
    • A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular 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
    • A61M60/10—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
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
    • 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
    • A61M60/835—Constructional details other than related to driving of positive displacement blood pumps
    • A61M60/837—Aspects of flexible displacement members, e.g. shapes or materials
    • 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
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/89—Valves
    • A61M60/894—Passive valves, i.e. valves actuated by the blood
    • 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
    • A61M60/89—Valves
    • A61M60/894—Passive valves, i.e. valves actuated by the blood
    • A61M60/896—Passive valves, i.e. valves actuated by the blood having flexible or resilient parts, e.g. flap valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S623/00—Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/901—Method of manufacturing prosthetic device

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)
  • External Artificial Organs (AREA)
  • Prostheses (AREA)
  • Electrotherapy Devices (AREA)
AT82304442T 1981-09-01 1982-08-23 Ventrikulare hilfsvorrichtung und verfahren zur herstellung. ATE24399T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/298,420 US4427470A (en) 1981-09-01 1981-09-01 Vacuum molding technique for manufacturing a ventricular assist device
EP82304442A EP0074733B1 (de) 1981-09-01 1982-08-23 Ventrikulare Hilfsvorrichtung und Verfahren zur Herstellung

Publications (1)

Publication Number Publication Date
ATE24399T1 true ATE24399T1 (de) 1987-01-15

Family

ID=23150443

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82304442T ATE24399T1 (de) 1981-09-01 1982-08-23 Ventrikulare hilfsvorrichtung und verfahren zur herstellung.

Country Status (4)

Country Link
US (1) US4427470A (de)
EP (1) EP0074733B1 (de)
AT (1) ATE24399T1 (de)
DE (1) DE3274799D1 (de)

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US4820300A (en) * 1985-06-20 1989-04-11 Research Corporation Technologies, Inc. Artificial heart
FR2609886B1 (fr) * 1987-01-27 1989-07-28 Didier Lapeyre Prothese cardiaque totale perfectionnee
FR2625903B1 (fr) * 1988-01-14 1997-06-13 Univ Paris Curie Prothese cardiaque totalement implantable a membranes flottantes, a raccord rapide et a elements sensibles amovibles
US4976729A (en) * 1988-08-15 1990-12-11 University Of Utah Research Foundation Elliptical artificial heart
US5089020A (en) * 1989-07-24 1992-02-18 University Of Utah Research Foundation Monoseptal, bi-ventricular artificial heart
DE4016013A1 (de) * 1990-05-18 1991-11-21 Forschungsgesellschaft Fuer Bi Verdraengerpumpe zur foerderung von blut
US5755782A (en) * 1991-01-24 1998-05-26 Autogenics Stents for autologous tissue heart valve
US5361752A (en) * 1991-05-29 1994-11-08 Origin Medsystems, Inc. Retraction apparatus and methods for endoscopic surgery
US6146325A (en) * 1999-06-03 2000-11-14 Arrow International, Inc. Ventricular assist device
CA2839329C (en) * 2002-12-06 2016-09-20 World Heart Corporation Miniature, pulsatile implantable ventricular assist devices and methods of controlling ventricular assist devices
US7066874B2 (en) * 2004-01-06 2006-06-27 Bay Innovation Group, Llc Devices and methods for blood flow assistance
US7108652B2 (en) 2004-06-07 2006-09-19 University Of Florida Research Foundation, Inc. Multi-chamber self-regulating ventricular assist device
US8187227B2 (en) 2006-11-01 2012-05-29 Medela Holding Ag Self returning contamination barrier
US8376927B2 (en) * 2008-03-28 2013-02-19 Vitalmex Internacional S.A. De S.V. Fluid pumping ventricular assist device and components with static seal
US7811318B2 (en) * 2008-04-23 2010-10-12 Syncardia Systems, Inc. Apparatus and method for pneumatically driving an implantable medical device
JP6639559B2 (ja) 2018-05-16 2020-02-05 日機装株式会社 圧力検出器
JP7030610B2 (ja) 2018-05-16 2022-03-07 日機装株式会社 圧力検出器
JP6637107B2 (ja) 2018-05-16 2020-01-29 日機装株式会社 圧力検出器
JP6637108B2 (ja) 2018-05-16 2020-01-29 日機装株式会社 圧力検出器
JP6564914B1 (ja) 2018-06-22 2019-08-21 日機装株式会社 医療器具及びその製造方法
JP6694475B2 (ja) * 2018-06-22 2020-05-13 日機装株式会社 医療器具の製造方法及び製造装置
CN120094093B (zh) * 2025-04-28 2025-07-22 脉柯斯医疗科技(绍兴)有限公司 一种隔膜泵、心室辅助装置及心室辅助设备

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SU660687A1 (ru) 1977-11-24 1979-05-05 Предприятие П/Я В-8117 Протез сердца
US4152785A (en) 1978-01-03 1979-05-08 Shumakov Valery I Artificial heart
US4222127A (en) 1978-06-02 1980-09-16 Donachy And Pierce Blood pump and method of pumping blood
US4245622A (en) 1978-06-16 1981-01-20 Hutchins Iv Thomas B Inflatable/deflatable device for a heart-assist pump
FR2470593A2 (fr) * 1979-01-22 1981-06-12 Lapeyre Didier Nouvelle prothese cardiaque totale

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Publication number Publication date
US4427470A (en) 1984-01-24
DE3274799D1 (en) 1987-02-05
EP0074733A1 (de) 1983-03-23
EP0074733B1 (de) 1986-12-30

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