Method for producing heart valves
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 26, 2000
Grant Date -
N/A
app pub date -
Oct 29, 1998
filing date -
May 5, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method for producing valves for blood flow control having an outer sleeve and a plurality of flexible leaflets fixed to an inner surface of the sleeve, including: molding the valve to a first shape, in which the valve leaflets are in a closed position; holding the valve in a second desired shape, in which the valves are in an open position; and immersing the valve in a hot liquid while holding it in the second shape.
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Family
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Cited Art Landscape
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