Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1996-02-07
1997-02-18
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604192, 604263, A61M 500
Patent
active
056036990
ABSTRACT:
In accordance with the present invention, there is provided a needle guard assembly for a hypodermic syringe or other fluid transfer device that offers optimal protection for preventing accidental puncture by a needle after it has been used, maintaining the sterility of a needle prior to use, indicating prior use, preventing reuse, and facilitating safe disposal of a needle after use/injection.
REFERENCES:
patent: 4664259 (1987-05-01), Landis
patent: 4820277 (1989-04-01), Norelli
patent: 5055102 (1991-10-01), Sitnik
patent: 5207653 (1993-05-01), Janjua et al.
Dugan Deborah A.
Yasko John D.
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