Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1988-04-08
1989-07-25
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
048509760
ABSTRACT:
A combination sheath and shield for enclosing the needle of a hypodermic syringe and for preventing finger punctures during replacement of the sheath over the syringe needle, which includes a sheath that telescopically encloses the needle and frictionally engages the support portion for the needle and a sheath having foldable flaps that are foldable along the sheath during nonuse for compactness during shipping and storage.
REFERENCES:
patent: 4573975 (1986-03-01), Frist et al.
patent: 4735617 (1988-04-01), Nelson et al.
patent: 4735618 (1988-04-01), Hagen
patent: 4740204 (1988-04-01), Masters et al.
patent: 4767412 (1988-08-01), Hymanson
Brewer Richard
Heinrich William P.
Leopoldi Norbert
The Cloverline Inc.
Yasko John D.
Zickert Lloyd L.
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