Locking device preventing reuse of a disposable syringe

Details Locking device preventing reuse of a disposable syringe Locking device preventing reuse of a disposable syringe

1989-04-06

1991-01-22

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604218, 604220, A61M 500

Patent

active

049868128

ABSTRACT:
A non-reusable disposable syringe utilizing a conventional syringe body, a locking device allowing one full retraction of the plunger and one full expulsion of the contents wherein the locking device cooperates with the plunger shaft in advancing the piston in the expulsion stroke.

REFERENCES:
patent: 4212309 (1980-07-01), Moorehead
patent: 4267846 (1981-05-01), Kontos
patent: 4731068 (1988-03-01), Hesse

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