Total artificial hearts and cardiac assist devices powered and c

Details Total artificial hearts and cardiac assist devices powered and c Total artificial hearts and cardiac assist devices powered and c

1977-12-09

1979-11-13

Frinks, Ronald L.

Pumps

With condition responsive pumped fluid control

Plural paths having individual condition responsive control...

417390, 417389, 417423R, A61F 124

Patent

active

041737962

ABSTRACT:
Total artificial hearts and circulatory assist devices, including left ventricular assist devices. The invention relates to electrohydraulic energy converter systems, whereby electric energy from a power source, which may be a battery or other source, is converted into hydraulic power capable of actuating diaphragm, sack, axi-symmetric or other types of blood pumps.

REFERENCES:
patent: 3568214 (1971-03-01), Goldschmied
patent: 3572979 (1971-03-01), Morton
patent: 3633217 (1972-01-01), Lance
patent: 3636570 (1972-01-01), Nielson
patent: 3783453 (1974-01-01), Bolie
patent: 3874002 (1975-04-01), Kurpanek
The Development of an Intrapericardial Cardiac Replacement Phase II, by W. H. Burns, et al., Transactions American Society for Artificial Internal Organs, vol. XII, 1966, pp. 272-274.

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