Vessel valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
May 10, 2005
Grant Date -
N/A
app pub date -
Nov 9, 2000
filing date -
Dec 14, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A vessel valve including a sleeve or ring having a central opening and openable and closeable flap elements intended to allow the flow of blood through the central opening in one direction, whereas the flap elements are designed as circle segments, and the sector angle is ##EQU1##
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