Circulation apparatus

Details Circulation apparatus Circulation apparatus

1989-08-15

1991-02-19

Kamm, William E.

Surgery

Cardiac augmentation

A61M 112

Patent

active

049940171

ABSTRACT:
A circulation apparatus with a compact construction and high reliability comprising a ring-shaped support frame which has a joint which can be connected in the vascular system and turbine blades mounted on the support frame which can be rotated by a drive source, thereby attaining an easy installation thereof on the heart without exerting pressure on other organs and without causing thrombus.

REFERENCES:
patent: 4135253 (1979-01-01), Reich et al.
patent: 4375941 (1983-03-01), Child
patent: 4524466 (1985-06-01), Hall et al.
patent: 4625712 (1986-12-01), Wampler
"A Compact Centrifugal Blood Pump for Extracorporeal Circulation: Design and Performance", Tanaka et al., Transactions of ASME, vol. 109, Aug. 1987.

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