Automatic needle tip guard for standard hypodermic needles

Details Automatic needle tip guard for standard hypodermic needles Automatic needle tip guard for standard hypodermic needles

1993-12-20

1994-08-02

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604198, A61M 500

Patent

active

053341589

ABSTRACT:
A small bead-like automatic guard for the tip of a standard one-time use hypodermic needle which initially resides near the needle tip and becomes activated by movement of the guard away from the tip due to insertion of the needle through the skin. At withdrawal a coil spring in conjunction with the guard's internal, mechanism automatically locks the guard over the needle tip.

REFERENCES:
patent: 5059180 (1991-10-01), McLees
patent: 5092851 (1992-03-01), Ragner
patent: 5092852 (1992-03-01), Poling
patent: 5104384 (1992-04-01), Parry

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