Disposable automatic needle cover assembly with safety lock

Details Disposable automatic needle cover assembly with safety lock Disposable automatic needle cover assembly with safety lock

1991-01-04

1992-03-24

Rosenbaum, C. Fred

Surgery

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

Treating material introduced into or removed from body...

604198, A61M 532

Patent

active

050984012

ABSTRACT:
A needle assembly and flexible automatic needle cover, with a safety lock which can be used with any conventional hypodermic syringe. The needle assembly has an off-centered conical end. The automatic needle cover is fixed to the off-centered conical end and is flexible. The automatic needle cover has evenly spaced incisions along part of its length, and a groove around the bottom. The bottom part of the automatic needle cover is solid except for an off-centered orifice. Fitting over the front of the automatic needle cover is the safety lock with an off-centered orifice during use. The safety lock can be rotated around the automatic needle cover to close the needle after use.

REFERENCES:
patent: 3134380 (1964-05-01), Armao
patent: 4139009 (1979-02-01), Alvarez
patent: 4735618 (1988-04-01), Hagen
patent: 4795432 (1989-01-01), Karczmer
patent: 4846809 (1989-07-01), Sims
patent: 4911694 (1990-03-01), Dolan
patent: 4915697 (1990-04-01), DuPont
patent: 4917672 (1990-04-01), Terndrup et al.
patent: 4955866 (1990-09-01), Corey

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