Attachment for maximum safety of hypodermic syringes

Details Attachment for maximum safety of hypodermic syringes Attachment for maximum safety of hypodermic syringes

1993-11-15

1995-01-24

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604263, A61M 500

Patent

active

053838637

ABSTRACT:
An attachment for standardized hypodermic syringes which is characterized by a protector tube that slides over the syringe and is secured by a catch spring comprised of a split ring that constricts onto the hub that carries the syringe needle and has resilient legs that engage in the longitudinal slot in the protector tube, a detent at an outer end of the slot for retracted postioning of the protector tube exposing the needle, and a lock shoulder (shoulders) at an inner end of the slot for permanent extended positioning of the protector tube covering the needle.

REFERENCES:
patent: 4300678 (1981-11-01), Gyure et al.
patent: 4723943 (1988-02-01), Spencer
patent: 4810248 (1989-03-01), Masters et al.
patent: 4966592 (1990-10-01), Burns et al.

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