Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1988-07-19
1990-02-27
Truluck, Dalton L.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604167, 604256, 604283, A61M 2500
Patent
active
049042467
ABSTRACT:
A cannula assembly provides for fluid inflow at a scope end and to clear debris from the scope. An end fitting of the cannula assembly directs fluid flow in the direction of the scope end and also sealingly engages the scope to prevent fluid leakage.
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patent: 4324239 (1982-04-01), Gordon et al.
patent: 4436519 (1984-03-01), O'Neill
patent: 4655752 (1987-04-01), Nonkanen et al.
patent: 4673393 (1987-06-01), Suzuki et al.
patent: 4715360 (1987-12-01), Akui et al.
Schoenle Paul David
Snyder Laboratories, Inc.
Truluck Dalton L.
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