Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1991-11-12
1993-02-23
Hirsch, Paul J.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604169, 604256, A61M 500
Patent
active
051886073
ABSTRACT:
In a catheter connector assembly the catheter tube is secured within a resilient sleeve valve. The sleeve valve acts as the hub of the catheter connector for reception of male connector tube while simultaneously sealing the catheter tube against retrograde blood flow until the male connector is fully inserted.
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