Hemostasis valve having support shoulders
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United States of America Patent
Stats
-
Mar 3, 1992
Grant Date -
N/A
app pub date -
May 17, 1991
filing date -
May 17, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed herein is a hemostasis valve which is formed of a longitudinally extended valve housing having a first opening and a central longitudinal passage communicating with an opposite second opening. A cap is provided for enclosing the first opening of the housing, said cap having a hole to permit insertion of a catheter. Also provided is a one-piece seal located within the longitudinally extended housing, said seal comprising a sealing neck having a relatively small opening therein, communicating with a sealing chamber having opposing sealing exit lips which are both readily expandable and support shoulders on the outside of said seal adjacent to the sealing neck to provide support for the seal.
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