Disposable safety needle sheath

Details Disposable safety needle sheath Disposable safety needle sheath

1985-01-09

1986-09-09

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604263, A61F 532

Patent

active

046106677

ABSTRACT:
A disposable safety needle sheath (10) has a funnel shaped receiving end (16) to protect the user's hand and guide a used needle into a sleeve (12). Retaining means (28, 30, 50, 58) engage an inserted needle and a cap (18) seals the needle sheath after the used needle has been inserted and disengaged from a syringe (36). In the preferred embodiments of the invention, the retaining means (50, 58) fixedly engage the associated needle hub structure of an inserted needle, a cap (18) is mounted by a hinge to the receiving end (16), and locking means comprised of continuous annular ridge (32) and continuous annular groove (34) is provided to prevent the cap from being opened after closing.

REFERENCES:
patent: 2953243 (1960-09-01), Roehr
patent: 3021942 (1962-02-01), Hamilton
patent: 3073307 (1963-01-01), Stevens
patent: 3074542 (1963-01-01), Myerson
patent: 3294231 (1966-12-01), Vanderbeck
patent: 3329146 (1967-07-01), Waldman
patent: 3333682 (1967-08-01), Burke
patent: 3367488 (1968-02-01), Hamilton
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patent: 4296786 (1981-10-01), Brignola
patent: 4332323 (1982-06-01), Reenstierna
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patent: 4375849 (1983-03-01), Hanifl
patent: 4452358 (1984-06-01), Simpson
patent: 4485918 (1984-12-01), Mayer
EPO Publication No. 160,849 for "Needle Disposal Apparatus" published Nov. 13, 1985, Theodore Karl Mayer, Rochester, N.Y.

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