Hypodermic syringe needle assembly

Details Hypodermic syringe needle assembly Hypodermic syringe needle assembly

1980-11-05

1982-06-15

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

A61M 500

Patent

active

043345360

ABSTRACT:
A hypodermic syringe needle assembly for prefilled syringes in which the means for attaching the needle assembly to a syringe, the cover for the portion of the needle used for injecting and the cover for the portion of the needle used to activate the syringe is a unitized structure. This structure is breakable at a specific break point when the prefilled syringe is activated for use and breakable at another specific break point to expose the injection needle.

REFERENCES:
patent: 3828775 (1974-08-01), Armel
patent: 3930499 (1976-01-01), Rimbaud
patent: 3989044 (1976-11-01), Meierhoefer
patent: 4009716 (1977-03-01), Cohen

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