Method and system for driving blood pumping devices

Details Method and system for driving blood pumping devices Method and system for driving blood pumping devices

1984-05-11

1985-10-22

Smith, Leonard E.

Pumps

Motor driven

Fluid motor

417394, 91 31, 604153, F04B 4306

Patent

active

045485500

ABSTRACT:
A method and system for pneumatically driving a pump for an artificial heart is disclosed which can pump blood as approximate as possible to the natural heart without increasing the capacity of any pressure tank. A compensation drive pressure which compensates for the drop of the drive pressure is additionally applied to the pump whenever the drive pressure is applied to the pump.

REFERENCES:
patent: 3208448 (1965-09-01), Woodward
patent: 3955557 (1976-05-01), Takagi
patent: 4116589 (1978-09-01), Rishton

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