Combined syringe and needle shield and method of manufacture

Details Combined syringe and needle shield and method of manufacture Combined syringe and needle shield and method of manufacture

1991-03-27

1992-07-07

Rosenbaum, C. Fred

Surgery

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

Treating material introduced into or removed from body...

604263, 604110, A61M 532

Patent

active

051279100

ABSTRACT:
A safety syringe including a needle shield which is movable between a retracted position wherein the needle is exposed and an extended position wherein the distal needle point is protected. The needle shield is also rotatable in either direction from the releasable extended position to a locked and extended position. A collar having a plurality of protrusions and locking slots thereon is mounted on the distal end of the syringe to interact with a plurality of elongate keys which extend inwardly from the interior surface of the needle shield.

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