Anti-reflux, low friction, skirted hemostasis valve and introducer
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United States of America Patent
Stats
-
Mar 24, 1992
Grant Date -
N/A
app pub date -
Nov 1, 1990
filing date -
Nov 1, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluid flow control device of tubular means having fluid input means and fluid output means connected by a bore constituting a flow channel, means for maintaining the bore in a normally closed position, the bore being forcible to an open position in response to insertion of a medical device into the fluid input means and past the maintaining means, the maintaining means being constructed and arranged to return the bore to the closed position when the medical device is removed therefrom; and means for prevention of fluid reflux or blood from the fluid output means toward the fluid input means when the bore is in the open position.
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Family
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