Retracting safety pen needle

Details Retracting safety pen needle Retracting safety pen needle

2007-01-23

2009-06-02

Sirmons, Kevin C (Department: 3767)

Surgery

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

Treating material introduced into or removed from body...

Reexamination Certificate

active

07540858

ABSTRACT:
A retracting safety injector pen needle has the needle mounted on a carrier which is movable with respect to the hub, so that the non-patient end of an injection pen needle device is retracted into the hub after an injection for safety.

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