Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1999-02-09
2000-01-04
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604187, 604240, A61M 500
Patent
active
060104813
ABSTRACT:
A disposable syringe includes a hollow barrel, an annular outer neck and inner neck mounted on the top of the hollow barrel respectively, a first cavity contained in the inner neck and having two opposite abutting edges, a needle located in the inner neck and having a lower end secured in the top of the hollow barrel and an upper end projecting from the inner neck, a rotary cap rotatably mounted on the outer neck and containing a second cavity aligning with the first cavity, a guide slot contained in the top of the rotary cap to receive the needle therein and connecting to the first cavity, and a drive knob pivotally received in the second cavity and having a first end portion containing a needle hole to receive the needle therein, a mediate portion abutting one of the two abutting edges of the first cavity, and a second end portion secured to the rotary cap to rotate therewith.
REFERENCES:
patent: 5015234 (1991-05-01), Jullien
patent: 5364370 (1994-11-01), Szerlip et al.
patent: 5738220 (1998-04-01), Geszler
patent: 5743888 (1998-04-01), Wilkes et al.
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