ATE12895T1 - Pumpe und mechanismus zum betaetigen. - Google Patents

Pumpe und mechanismus zum betaetigen.

Info

Publication number
ATE12895T1
ATE12895T1 AT81305151T AT81305151T ATE12895T1 AT E12895 T1 ATE12895 T1 AT E12895T1 AT 81305151 T AT81305151 T AT 81305151T AT 81305151 T AT81305151 T AT 81305151T AT E12895 T1 ATE12895 T1 AT E12895T1
Authority
AT
Austria
Prior art keywords
pusher elements
pump chamber
pump
springs
pair
Prior art date
Application number
AT81305151T
Other languages
English (en)
Inventor
Michael George Conley
James Stephen Petrek
Original Assignee
Novacor Medical Corp
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 Novacor Medical Corp filed Critical Novacor Medical Corp
Application granted granted Critical
Publication of ATE12895T1 publication Critical patent/ATE12895T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • 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
    • A61M60/40—Details relating to driving
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/438—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical
    • A61M60/449—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by a solenoid
    • 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
    • A61M60/538—Regulation using real-time blood pump operational parameter data, e.g. motor current
    • A61M60/546—Regulation using real-time blood pump operational parameter data, e.g. motor current of blood flow, e.g. by adapting rotor speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/09—Pumps having electric drive
    • 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
    • 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
    • Y10S128/00—Surgery
    • Y10S128/03—Heart-lung

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • External Artificial Organs (AREA)
  • Vehicle Body Suspensions (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
AT81305151T 1980-11-28 1981-10-29 Pumpe und mechanismus zum betaetigen. ATE12895T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/211,210 US4384829A (en) 1980-11-28 1980-11-28 Pump and actuator mechanism
EP81305151A EP0053437B1 (de) 1980-11-28 1981-10-29 Pumpe und Mechanismus zum Betätigen

Publications (1)

Publication Number Publication Date
ATE12895T1 true ATE12895T1 (de) 1985-05-15

Family

ID=22785978

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81305151T ATE12895T1 (de) 1980-11-28 1981-10-29 Pumpe und mechanismus zum betaetigen.

Country Status (9)

Country Link
US (1) US4384829A (de)
EP (1) EP0053437B1 (de)
JP (1) JPS57117869A (de)
AT (1) ATE12895T1 (de)
AU (1) AU552961B2 (de)
BR (1) BR8107751A (de)
CA (1) CA1162701A (de)
DE (1) DE3170178D1 (de)
ZA (1) ZA817326B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457673A (en) * 1980-11-28 1984-07-03 Novacor Medical Corporation Pump and actuator mechanism
US4519043A (en) * 1982-07-20 1985-05-21 Novacor Medical Corporation Solenoid activated closure device
AU560881B2 (en) * 1982-12-03 1987-04-16 Novacor Medical Corp. Pump actuator
US4488099A (en) * 1982-12-03 1984-12-11 Novacor Medical Corporation Real time servo control apparatus and method
US4565497A (en) * 1982-12-03 1986-01-21 Novacor Medical Corporation Pump actuator
US4557673A (en) * 1982-12-03 1985-12-10 Novacor Medical Corporation Implantable pump
GB8333753D0 (en) * 1983-12-19 1984-01-25 Thorpe J E Dielectric boards
US4583523A (en) * 1984-07-02 1986-04-22 Lloyd & Associates Implantable heart assist device and method of implanting same
US4665896A (en) * 1985-07-22 1987-05-19 Novacor Medical Corporation Power supply for body implant and method of use
US4666443A (en) * 1986-04-18 1987-05-19 Novacor Medical Corporation Biventricular circulatory assist system and method
US4756302A (en) * 1986-11-20 1988-07-12 Novacor Medical Corporation Blood pumping system and method
US4969864A (en) * 1989-06-23 1990-11-13 Frank Schwarzmann Venticular assist device
US5098442A (en) * 1989-12-06 1992-03-24 Medtronic, Inc. Muscle contraction control by intramuscular pressure monitoring
US5089019A (en) * 1989-12-06 1992-02-18 Medtronic, Inc. Muscle work output monitor by intramuscular temperature variation measurement
US5069680A (en) * 1989-12-06 1991-12-03 Medtronic, Inc. Muscle stimulator with variable duty cycle
US5067960A (en) * 1989-12-06 1991-11-26 Medtronic, Inc. Muscle fitness detection by colorimetry
US5205810A (en) * 1990-10-15 1993-04-27 Medtronic, Inc. Muscle powered cardiac assist system
US5344385A (en) * 1991-09-30 1994-09-06 Thoratec Laboratories Corporation Step-down skeletal muscle energy conversion system
US5193977A (en) * 1991-11-22 1993-03-16 Don Dame Flexible membrane sealless centrifugal pump
US5630836A (en) * 1995-01-19 1997-05-20 Vascor, Inc. Transcutaneous energy and information transmission apparatus
US6387037B1 (en) 1997-10-09 2002-05-14 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6889082B2 (en) * 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
UA56262C2 (uk) 1997-10-09 2003-05-15 Орквіс Медікел Корпорейшн Імплантовувана система підтримки серця
US6610004B2 (en) * 1997-10-09 2003-08-26 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6390969B1 (en) 1997-10-09 2002-05-21 Orqis Medical Corporation Implantable heart assist system and method of applying same
AUPQ090499A0 (en) * 1999-06-10 1999-07-01 Peters, William S Heart assist device and system
US20050085683A1 (en) * 2003-10-15 2005-04-21 Bolling Steven F. Implantable heart assist system and method of applying same
US20050131385A1 (en) * 2003-12-12 2005-06-16 Bolling Steven F. Cannulae for selectively enhancing blood flow
US20050277870A1 (en) * 2004-06-10 2005-12-15 Robert Pecor Cannula having reduced flow resistance
US7445592B2 (en) * 2004-06-10 2008-11-04 Orqis Medical Corporation Cannulae having reduced flow resistance
US20060184199A1 (en) * 2005-02-14 2006-08-17 O'leary Shawn Apparatus and methods for reducing bleeding from a cannulation site
US20060224110A1 (en) * 2005-03-17 2006-10-05 Scott Michael J Methods for minimally invasive vascular access
US7351235B2 (en) * 2005-03-22 2008-04-01 Jackey Chiou Snivel removing device
US8461969B2 (en) * 2009-06-02 2013-06-11 Lg Innotek Co., Ltd. Dual mode vibrator
CN117203294A (zh) 2021-05-14 2023-12-08 富士胶片株式会社 涂布用树脂组合物、聚合物、聚合物的制造方法、涂膜及其制造方法
EP4339251A1 (de) 2021-05-14 2024-03-20 FUJIFILM Corporation Beschichtungsharzzusammensetzung, polymer, polymerherstellungsverfahren, beschichtungsfilm und herstellungsverfahren dafür

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1893776A (en) * 1931-10-27 1933-01-10 Monroe R Hull Pump
US1988624A (en) * 1933-08-08 1935-01-22 Ralph P Kipp Blood transfusion device
US2689530A (en) * 1950-06-26 1954-09-21 Leo M Harvey Machine for dispensing liquids
CH303767A (de) * 1951-12-27 1954-12-15 Giuseppe Pluda Elektromagnetischer Pulsationsmotor zur Förderung von Flüssigkeiten oder Kompression von Gasen.
US2816514A (en) * 1954-09-17 1957-12-17 Designers For Industry Inc Vibratory pump
NL278656A (de) * 1961-05-31
US3308361A (en) * 1963-05-13 1967-03-07 Nakai Akira Electromagnetic vibrator
GB1141800A (en) * 1965-08-31 1969-01-29 Nat Res Dev A variable delivery peristaltic pump
JPS457812Y1 (de) * 1965-12-06 1970-04-14
US3633217A (en) * 1969-07-01 1972-01-11 Westinghouse Electric Corp Electromagnetic energy converter for pulsing an implantable blood pump
JPS569100Y2 (de) * 1972-03-02 1981-02-27
US3963380A (en) * 1975-01-06 1976-06-15 Thomas Jr Lyell J Micro pump powered by piezoelectric disk benders
DE2557475A1 (de) * 1975-12-19 1977-06-23 Messerschmitt Boelkow Blohm Pumpe fuer ein kuenstliches herz
JPS53140603A (en) * 1977-05-16 1978-12-07 Enomoto Maikuroponpu Seisakush Reciprocating type electromagnetic pump
US4167046A (en) * 1977-12-12 1979-09-11 Andros, Inc. Blood pumping device
JPS5750546Y2 (de) * 1979-03-23 1982-11-05
ZA802574B (en) * 1979-05-04 1981-04-29 Wellcome Australia Fluid pump

Also Published As

Publication number Publication date
ZA817326B (en) 1982-10-27
AU552961B2 (en) 1986-06-26
AU7751281A (en) 1982-06-03
DE3170178D1 (en) 1985-05-30
EP0053437B1 (de) 1985-04-24
CA1162701A (en) 1984-02-28
BR8107751A (pt) 1982-08-31
US4384829A (en) 1983-05-24
EP0053437A1 (de) 1982-06-09
JPS57117869A (en) 1982-07-22
JPH0155025B2 (de) 1989-11-22

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