Needle assembly

Details Needle assembly Needle assembly

1987-07-16

1988-10-04

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

047753676

ABSTRACT:
The needle assembly consists of a plastic cannula (11) with a hollow hub (12) at its dital end, a steel needle (16) adapted for insertion into the plastic cannula (11) and having a ground tip (17) and a needle head (15) adapted for being detachably coupled with the hollow hub (12), and of a tube-like protecting cap for the elongated parts. According to the inventon the protecting cap (22) has a closed, thick-walled bottom (23) into which the ground tip (17) of the steel needle (16) is clampingly pierceable, thus providing a reliable connection between these two parts. The steel needle (16) can be thrown into the commonly used waste containers without the protecting cap (22) falling off.

REFERENCES:
patent: 2671450 (1954-03-01), Dann
patent: 2847996 (1958-08-01), Cohen et al.
patent: 2857912 (1958-10-01), Feinstone et al.
patent: 3055364 (1962-09-01), Myerson et al.
patent: 3272322 (1966-09-01), Ogle
patent: 3865236 (1975-02-01), Rycroft
patent: 4248246 (1981-02-01), Ikeda
patent: 4253463 (1981-03-01), Kim
patent: 4508534 (1985-04-01), Garver, Sr. et al.
patent: 4610667 (1986-09-01), Pedicano et al.

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