Hypodermic syringe

Details Hypodermic syringe Hypodermic syringe

1979-11-09

1981-05-12

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

128221, A61M 500

Patent

active

042665442

ABSTRACT:
A hypodermic syringe which has provisions for preventing more than one use thereof and rendering the needle inoperative and harmless. A device is mounted on the syringe which, after administering an injection, is manipulated to bend the needle portion of the syringe and concurrently retract the needle from its normally projecting position whereby the needle cannot accidentally cause injury to anyone.

REFERENCES:
patent: 3605744 (1971-09-01), Dwyer
patent: 3890971 (1975-06-01), Leeson et al.
patent: 3893608 (1975-07-01), Koenig
patent: 4188950 (1980-02-01), Wardlaw

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