Stopcock

Details Stopcock Stopcock

1995-07-25

1996-11-26

Rimell, Sam

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604236, 13762512, A61B 500

Patent

active

055780164

ABSTRACT:
A stopcock comprises a tubular outer body having at least two radial openings being on the same transverse cross-sectional plane of said body; and a hollow core member snugly fitting into said outer body and having a first open end and a second, closed end, said member being connected to or integral with a handle at said second end; said member having at least one radial bore; and being rotatable within said body between a first state in which said bore is in register with a first of said at least two openings and a second state in which said bore is in register with a second of said at least two openings.

REFERENCES:
patent: 2261213 (1941-11-01), Bierman
patent: 2646042 (1953-07-01), Hu
patent: 2854027 (1958-09-01), Kaiser et al.
patent: 3185179 (1965-05-01), Harautuneian
patent: 3344785 (1967-10-01), Hamilton
patent: 3834372 (1974-09-01), Turney
patent: 3952729 (1976-04-01), Libman et al.
patent: 4967797 (1990-11-01), Manska
patent: 5334163 (1994-08-01), Sinnett
patent: 5376071 (1994-12-01), Henderson
patent: 5439452 (1995-08-01), McCarty

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