Syringe shield

Details Syringe shield Syringe shield

1989-09-12

1991-06-18

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604198, 604263, A61M 500

Patent

active

050246607

ABSTRACT:
Disclosed are hypodermic syringes having special safety features for preventing the user from inadvertently pricking himself with the needle. In the preferred embodiment the barrel of, for example, a syringe is provided with a sleeve that can be drawn out over the needle and firmly locked into position to prevent accidental contact of the user with the needle.

REFERENCES:
patent: 474323 (1988-05-01), Schneider
patent: 2571653 (1951-10-01), Bastien
patent: 2845065 (1958-07-01), Gabriel
patent: 3073306 (1963-01-01), Linder
patent: 3783998 (1974-01-01), Brush et al.
patent: 4356822 (1982-11-01), Winstead-Hall
patent: 4425120 (1984-01-01), Sampson et al.
patent: 4573976 (1986-03-01), Sampson et al.
patent: 4631057 (1986-12-01), Mitchell
patent: 4666435 (1987-05-01), Braginetz
patent: 4702738 (1987-10-01), Spencer
patent: 4723943 (1988-02-01), Spencer

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