Cannula operated pinch valve
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United States of America Patent
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-
Oct 8, 2002
Grant Date -
N/A
app pub date -
Nov 9, 1999
filing date -
Nov 16, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
There is disclosed a pinch valve for allowing access to a sterile reaction vessel using a cannula. The valve remains closed until a cannula is inserted. Upon removal of the cannula, the valve automatically closes maintaining the sterile or otherwise controlled conditions of the reaction vessel.
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