Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1988-05-23
1989-12-12
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604263, A61M 532
Patent
active
048865036
ABSTRACT:
A covered needle assembly having a needle member and a cover member pivotably connected to each other, the cover member having a long narrow opening for the needle to pass through when the cover member is pivoted away from the needle when ready for use, the opening being covered by a rupturable plastic film which breaks when the cover is pivoted to expose the needle.
REFERENCES:
patent: 4643722 (1987-02-01), Smith, Jr.
patent: 4664259 (1987-05-01), Landis
patent: 4747836 (1988-05-01), Luther
Tyner Earl L.
University Medical Center, Inc.
Yasko John D.
Yeager Arthur G.
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