ATE35024T1 - Betaetiger fuer eine pumpe. - Google Patents

Betaetiger fuer eine pumpe.

Info

Publication number
ATE35024T1
ATE35024T1 AT84900226T AT84900226T ATE35024T1 AT E35024 T1 ATE35024 T1 AT E35024T1 AT 84900226 T AT84900226 T AT 84900226T AT 84900226 T AT84900226 T AT 84900226T AT E35024 T1 ATE35024 T1 AT E35024T1
Authority
AT
Austria
Prior art keywords
sac
main spring
armatures
pair
pusher
Prior art date
Application number
AT84900226T
Other languages
English (en)
Inventor
Phillip Jay Miller
Jal Sohrab Jassawalla
Herbert Chen
Michael George Conley
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 ATE35024T1 publication Critical patent/ATE35024T1/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
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F04B43/0063—Special features particularities of the flexible members bell-shaped 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
    • 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
    • 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
    • A61M60/10—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
    • A61M60/80—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)
  • Rotary Pumps (AREA)
  • External Artificial Organs (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
AT84900226T 1982-12-03 1983-11-30 Betaetiger fuer eine pumpe. ATE35024T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US44645482A 1982-12-03 1982-12-03
US44645582A 1982-12-03 1982-12-03
PCT/US1983/001891 WO1984002164A1 (en) 1982-12-03 1983-11-30 Pump actuator
EP84900226A EP0128197B1 (de) 1982-12-03 1983-11-30 Betätiger für eine pumpe

Publications (1)

Publication Number Publication Date
ATE35024T1 true ATE35024T1 (de) 1988-06-15

Family

ID=27034627

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84900226T ATE35024T1 (de) 1982-12-03 1983-11-30 Betaetiger fuer eine pumpe.

Country Status (7)

Country Link
EP (1) EP0128197B1 (de)
JP (1) JPH0694866B2 (de)
AT (1) ATE35024T1 (de)
AU (1) AU560881B2 (de)
DE (1) DE3376998D1 (de)
DK (1) DK377684A (de)
WO (1) WO1984002164A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006050062A1 (de) * 2006-10-24 2008-04-30 Epcos Ag Piezoelektrische Pumpe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988003394A1 (en) * 1986-11-14 1988-05-19 Novacor Medical Corporation Implantable biventricular circulatory support system

Family Cites Families (6)

* 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
US2228565A (en) * 1937-09-25 1941-01-14 John K Haddaway Pumping mechanism
US2429441A (en) * 1946-07-19 1947-10-21 Royal M Williams Air pump to aerate fish containers
US3919722A (en) * 1973-03-06 1975-11-18 Us Health Totally implantable artificial replacement heart
US4167046A (en) * 1977-12-12 1979-09-11 Andros, Inc. Blood pumping device
US4384829A (en) * 1980-11-28 1983-05-24 Andros Incorporated Pump and actuator mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006050062A1 (de) * 2006-10-24 2008-04-30 Epcos Ag Piezoelektrische Pumpe
DE102006050062B4 (de) * 2006-10-24 2009-08-06 Epcos Ag Piezoelektrische Pumpe

Also Published As

Publication number Publication date
AU2347284A (en) 1984-06-18
JPH0694866B2 (ja) 1994-11-24
DK377684D0 (da) 1984-08-03
EP0128197B1 (de) 1988-06-08
EP0128197A4 (de) 1987-02-12
EP0128197A1 (de) 1984-12-19
DK377684A (da) 1984-08-03
WO1984002164A1 (en) 1984-06-07
AU560881B2 (en) 1987-04-16
DE3376998D1 (en) 1988-07-14
JPS60500066A (ja) 1985-01-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee