Intravenous needle assembly having interlocking wings

Details Intravenous needle assembly having interlocking wings Intravenous needle assembly having interlocking wings

1990-12-31

1992-09-22

Wilson, John J.

Surgery

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

Treating material introduced into or removed from body...

604174, A61M 532

Patent

active

051493284

ABSTRACT:
A winged needle assembly includes a steel needle, a plastic hub molded to secure a portion of the needle, flexible wings attached to the hub for manual manipulation of the needle, and an interlocking pattern of grooves or ridges on the wing surfaces to prevent relative movement of the wings when flexed together.

REFERENCES:
patent: 3640275 (1972-02-01), Burke et al.
patent: 3670727 (1972-06-01), Reiterman

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