Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1996-06-12
2000-01-11
Coggins, Wynn Wood
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604169, 604247, 6048911, 128DIG26, 128912, 2511491, A61M 5178
Patent
active
06013058&
ABSTRACT:
Hemodialysis access and lock device (10) and system, the device comprising an improved lock (32) formed of a resilient plug (34) surrounding an inserted needle cannula (NC) and having radial blades (40) with a tapered outer edge (42) locking to a corresponding tapered surface (44) of a surrounding shell (12) and an internal passage sealed by a duck-bill valve and a strain relief at a catheter and the system comprising one or more of such devices and corresponding hub structures (100) connectable to external fluid conduits and providing control of the needle cannula and an internal obturator (OB) associated with it.
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Prosl Frank R.
Whipple Dale
Biolink Corporation
Coggins Wynn Wood
Cohen Jerry
Paul Edwin H.
Thanh Loan H.
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