Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1991-06-19
1992-11-03
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604110, 128763, 128919, A61M 532
Patent
active
051603268
ABSTRACT:
A safety device including a protective needle shield which is movable between a retracted position wherein a needle is exposed and an extended position wherein the needle is protected. The needle shield including an inwardly directed and longitudinally oriented key member thereon and an elongate barrel member includes a collar member operatively associated therewith such that the key member is movably received in a keyway on the collar member as the needle shield is moved between the retracted and extended positions. The collar member also includes a locking slot thereon to receive a portion of the key member as the needle shield is rotated about the barrel member in the extended position of the needle shield.
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Ranford Alan B.
Talonn Daniel A.
Allison Richard D.
Beck Andrew J.
Polutta Mark O.
Rosenbaum C. Fred
Sherwood Medical Company
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