Syringe with automatic retracting needle

Details Syringe with automatic retracting needle Syringe with automatic retracting needle

1991-09-30

1993-05-18

Rosenbaum, C. Fred

Surgery

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

Treating material introduced into or removed from body...

604195, 604240, 128919, A61M 532

Patent

active

052116280

ABSTRACT:
A syringe which carries a hypodermic needle for administering an injection to a patient. The syringe also includes a body and a plunger with the plunger including a spring-loaded retractor which draws the needle into the plunger immediately after the injection is administered.

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patent: 5167641 (1992-12-01), Schmitz

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