Disposable self-shielding hypodermic syringe

Details Disposable self-shielding hypodermic syringe Disposable self-shielding hypodermic syringe

1991-10-29

1994-01-18

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604263, A61M 532

Patent

active

052795810

ABSTRACT:
The disclosure relates to a hypodermic syringe which is stackable, disposable and non-reusable with features to prevent users from accidentally stabbing themselves before or after use; insert the needle with preferred orientation; render is unusable after use; measure precise amounts of injected or withdrawn fluid and retract the needle with one finger after use.

REFERENCES:
patent: 4356822 (1982-11-01), Winstead-Hall
patent: 4425120 (1984-01-01), Sampson
patent: 4573976 (1986-03-01), Sampson
patent: 4631057 (1986-12-01), Mitchell
patent: 4655751 (1987-04-01), Harbaugh
patent: 4795443 (1989-01-01), Permenter et al.
patent: 4832696 (1989-05-01), Luther et al.
patent: 4917669 (1990-04-01), Bonaldo

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