ATE72759T1 - Ferromagnetische fluessigkeit enthaltende pumpe zum pumpen von biologischen fluessigkeiten. - Google Patents

Ferromagnetische fluessigkeit enthaltende pumpe zum pumpen von biologischen fluessigkeiten.

Info

Publication number
ATE72759T1
ATE72759T1 AT87116859T AT87116859T ATE72759T1 AT E72759 T1 ATE72759 T1 AT E72759T1 AT 87116859 T AT87116859 T AT 87116859T AT 87116859 T AT87116859 T AT 87116859T AT E72759 T1 ATE72759 T1 AT E72759T1
Authority
AT
Austria
Prior art keywords
diaphragm
fluid
ferromagnetic fluid
pump containing
containing ferromagnetic
Prior art date
Application number
AT87116859T
Other languages
English (en)
Inventor
Sala Berardino Della
Original Assignee
Sala Berardino Della
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 Sala Berardino Della filed Critical Sala Berardino Della
Application granted granted Critical
Publication of ATE72759T1 publication Critical patent/ATE72759T1/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
    • A61M60/10—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
    • A61M60/457—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being magnetic
    • A61M60/462—Electromagnetic force
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • External Artificial Organs (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Reciprocating Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
AT87116859T 1986-12-23 1987-11-15 Ferromagnetische fluessigkeit enthaltende pumpe zum pumpen von biologischen fluessigkeiten. ATE72759T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT22858/86A IT1198253B (it) 1986-12-23 1986-12-23 Protesi di cuore artificiale a ferrofluido perfezionata
EP87116859A EP0272445B1 (de) 1986-12-23 1987-11-15 Ferromagnetische Flüssigkeit enthaltende Pumpe zum Pumpen von biologischen Flüssigkeiten

Publications (1)

Publication Number Publication Date
ATE72759T1 true ATE72759T1 (de) 1992-03-15

Family

ID=11201252

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87116859T ATE72759T1 (de) 1986-12-23 1987-11-15 Ferromagnetische fluessigkeit enthaltende pumpe zum pumpen von biologischen fluessigkeiten.

Country Status (6)

Country Link
US (1) US4869656A (de)
EP (1) EP0272445B1 (de)
JP (1) JP2652645B2 (de)
AT (1) ATE72759T1 (de)
DE (1) DE3776877D1 (de)
IT (1) IT1198253B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139516A (en) * 1987-12-29 1992-08-18 Eugene Mogendovich Artificial heart and method of operating the same
US5498228A (en) * 1994-08-08 1996-03-12 John W. Royalty Electromagnetic bi-ventricular assist device
DE19654864A1 (de) * 1996-02-27 1997-08-28 Thomas Dipl Ing Haehndel Magnetofluid mit einer Sättigungsmagnetisierung von 150 bis 450 mT
US6071087A (en) * 1996-04-03 2000-06-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ferroelectric pump
FR2767565B1 (fr) * 1997-08-20 1999-10-01 Commissariat Energie Atomique Actionneur a ferrofluide et son application a un dispositif d'assistance cardiaque
DE19838639C1 (de) * 1998-08-26 1999-12-09 Peter Neubacher Pumpe mit doppeltem Klappankersystem
US6168634B1 (en) 1999-03-25 2001-01-02 Geoffrey W. Schmitz Hydraulically energized magnetorheological replicant muscle tissue and a system and a method for using and controlling same
US6197055B1 (en) * 1999-07-06 2001-03-06 Herbert L. Matthews Single chamber mechanical heart
CH696424A5 (de) * 2002-10-15 2007-06-15 Alexander Von Weymarn Schaerli Führungseinrichtung insbesondere zum Positionieren von Kathetern in einem Körpergang.
US7303581B2 (en) * 2004-09-10 2007-12-04 Peralta Eduardo J Artificial heart using magnetohydrodynamic propulsionh
US7539016B2 (en) * 2005-12-30 2009-05-26 Intel Corporation Electromagnetically-actuated micropump for liquid metal alloy enclosed in cavity with flexible sidewalls
DE102006035798A1 (de) 2006-07-28 2008-02-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Implantierbares Zweikammersystem zum Unterstützen des linken Herzventrikels
WO2008083431A1 (en) * 2007-01-08 2008-07-17 Cleveland Biosensors Pty Ltd Flow control of ferrofluidic pumps
US9833284B2 (en) * 2015-02-04 2017-12-05 Biosense Webster (Israel) Ltd. Pressure-driven irrigation pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3511583A (en) * 1968-09-24 1970-05-12 Gen Motors Corp Magnetic fluid actuating pump
US3633217A (en) * 1969-07-01 1972-01-11 Westinghouse Electric Corp Electromagnetic energy converter for pulsing an implantable blood pump
US3677667A (en) * 1970-08-28 1972-07-18 Clyde A Morrison Peristaltic fluid pump
US3768931A (en) * 1971-05-03 1973-10-30 Birch R Magnetically actuated pump with flexible membrane
US3733616A (en) * 1971-05-03 1973-05-22 Birch R Electromagnetically actuated artificial heart
US3720485A (en) * 1971-07-01 1973-03-13 N Holman Artificial heart
US3874002A (en) * 1972-09-07 1975-04-01 Kurpanek W H Pulsatile magneto-motive artificial heart
DE2522309C3 (de) * 1975-05-20 1979-10-11 Waldemar 4500 Osnabrueck Riepe Flüssigkeitspumpe
US4053952A (en) * 1975-10-10 1977-10-18 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Magnetic fluid actuated control valve, relief valve and pump
US4058857A (en) * 1976-02-12 1977-11-22 Runge Thomas M Cardiac replacement pumping devices
US4375941A (en) * 1978-03-20 1983-03-08 Child Frank W Method and apparatus for pumping blood
SU931959A1 (ru) * 1980-09-19 1982-05-30 Харьковский авиационный институт им.Н.Е.Жуковского Перистальтический насос
IT1203722B (it) * 1983-12-30 1989-02-23 Sala Berardino Della Cuore artificiale rotale con azionamento elettromagnetico

Also Published As

Publication number Publication date
US4869656A (en) 1989-09-26
EP0272445B1 (de) 1992-02-26
IT8622858A0 (it) 1986-12-23
IT1198253B (it) 1988-12-21
DE3776877D1 (de) 1992-04-02
EP0272445A3 (en) 1989-04-26
JP2652645B2 (ja) 1997-09-10
EP0272445A2 (de) 1988-06-29
JPS63168173A (ja) 1988-07-12
IT8622858A1 (it) 1988-06-23

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties