Medical needle assemblies

Details Medical needle assemblies Medical needle assemblies

2007-05-03

2009-12-15

Desanto, Matthew F (Department: 3763)

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

C604S046000

Reexamination Certificate

active

07632252

ABSTRACT:
A shieldable unit dose needle assembly including a needle holding member, a unit dose needle, a shield in pivotal engagement with respect to the needle, and a collar providing pivotal engagement between the needle and the shield. The shield is pivotally movable between a retracted position and a shielded position in which a portion of the shield encompasses the unit dose needle for safety purposes. The needle holding member includes a distal end having a male tapering surface. The collar further includes a proximal end having a female tapering surface in engagement with the male tapering surface of the needle holding member.

REFERENCES:
patent: 3194237 (1965-07-01), Rubin
patent: 3948261 (1976-04-01), Steiner
patent: 5868716 (1999-02-01), Sweeney et al.
patent: 6298541 (2001-10-01), Newby et al.

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