Hypodermic syringe

Details Hypodermic syringe Hypodermic syringe

1989-10-23

1991-05-28

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604241, A61M 5315

Patent

active

050190539

ABSTRACT:
A disposable hypodermic syringe including a cartridge having a threaded end to which is fastened a hub coupled to a needle. The opposite end of the cartridge is configured to receive a finger grasp. A piston rod has one end which extends through the finger grasp and is fastened to a plunger internal of the cartridge. The opposite end of the piston rod includes a head.

REFERENCES:
patent: 1987146 (1935-01-01), Hein
patent: 3128765 (1964-04-01), Tint
patent: 4367738 (1983-01-01), Legendre et al.
patent: 4758232 (1988-07-01), Chak

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