Prosthetic heart valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 30, 1981
Grant Date -
N/A
app pub date -
Dec 13, 1979
filing date -
Dec 13, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A prosthetic heart valve consists of a tubular membrane having a flexible generally circular inlet end adapted to be attached to the annulus of a heart with one side of the tube held to the heart cavity as by attachment to the papillary muscle while the other side of the tube is formed as an extended single flap adapted to move toward and away from the membrane on the attached side to provide a closed or open valve at the outlet end.
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Family
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