Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1991-02-14
1992-03-24
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604263, A61M 532
Patent
active
050984004
ABSTRACT:
The present invention relates to a shield for use on a prefilled hypodermic syringe assembly. The shield is intended to be retrofitable over a sheath
eedle sub-assembly of the hypodermic syringe assembly in such a manner that insertion of the sheath
eedle sub-assembly into the shield can be simply and easily accomplished by a medical worker, and subsequent extraction of the sheath from the shield is prevented by retention members which are formed from the housing of the shield, and which protrude into the chamber to hold the sheath. The retention member are formed so as to allow the sheath to be easily slidable into the chamber of the shield, yet engage the exterior surface of the sheath to resist extraction thereof once the sheath has engaged the retention members. Also disclosed are unique method of manufacturing the sheath of the present invention along with preferred methods of use thereof.
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Crouse Roger L.
Goodsir Stephen W.
McCormick Paul Y.
Beck Andrew J.
Finkel Sharon
Kartchner Gene B.
Rosenbaum C. Fred
Sherwood Medical Company
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