Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Corporeal artificial heart – heart assist – control... – Having flexible diaphragm or chamber
Reexamination Certificate
2005-09-20
2005-09-20
Willse, David H. (Department: 3738)
Prosthesis (i.e., artificial body members), parts thereof, or ai
Corporeal artificial heart, heart assist , control...
Having flexible diaphragm or chamber
C623S003210, C600S016000
Reexamination Certificate
active
06945998
ABSTRACT:
A dual pusher-plate blood pump implanted into the body with either mechanical or biological valves (17) for unidirectional blood circulation through a circulation variable chamber (blood chamber) (12) to assist circulation. LVAS comprises a receptacle (housing) (4) provided with an inlet (3) and an outlet (5) The pump inflow (3) is connected to the left atrium and the pump outflow to the descending thoracic aorta (5,7) and a pulsating external pneumatic unit (8).
REFERENCES:
patent: 5006104 (1991-04-01), Smith et al.
patent: 5397349 (1995-03-01), Kolff et al.
Liotta, An article entitled, “Novel Left Ventricular Assist System”, By Liotta, published 2003 by the Texas Heart Institute Journal, pp. 194-201; vol. 30, Nov. 3, 2003.
Liotta, An article entitled “Novel Left Ventricular Assist System II”, By Liotta, published 2004 by the Texas Heart Institute Journal, pp. 278-282; vol. 31, Nov. 3, 2004.
Bachman & LaPointe P.C.
Willse David H.
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