Needle-hub assembly for syringes

Details Needle-hub assembly for syringes Needle-hub assembly for syringes

1976-02-17

1977-03-01

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

128221, 128218DA, A61M 532

Patent

active

040097161

ABSTRACT:
A needle-hub assembly on a hypodermic syringe sealed at its open end by a sealing disc, the improvement wherein the needle and hub are displaced from a normally relaxed position to a tensioned position in response to movement to remove a needle cover from the assembly and wherein the needle and hub are thrust in the direction toward the sealing disc to pierce the sealing disc upon continued movement for removal of the cover.

REFERENCES:
patent: 3682174 (1972-08-01), Cohen
patent: 3825003 (1974-07-01), Kruck
patent: 3946732 (1976-03-01), Hurscham

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