Aspiration and flushing needle

Details Aspiration and flushing needle Aspiration and flushing needle

2004-04-01

2008-12-30

Lucchesi, Nicholas D (Department: 3763)

Surgery

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

C604S022000, C604S264000, C604S043000

Reexamination Certificate

active

07470249

ABSTRACT:
An aspiration and flushing needle assembly having separable flushing and aspiration assemblies. The flushing assembly (2) has a flushing needle (27) extending from a handle (25) and a flushing fluid line (35) which can be connected to a source of flushing liquid. The aspiration assembly (1) has an aspiration needle (5) with a connector (9) which connects into the rear of the handle and an aspiration line (13) which can be connected to an aspiration arrangement. The flushing and aspiration needle assemblies are joined for use with the aspiration needle extending coaxially within the flushing needle to the distal end (29) of the flushing needle.

REFERENCES:
patent: 3561596 (1971-02-01), Knox
patent: 4314560 (1982-02-01), Helfgott et al.
patent: 4634420 (1987-01-01), Spinosa et al.
patent: 5160319 (1992-11-01), Emery et al.
patent: 5533986 (1996-07-01), Mottola et al.
patent: 6018676 (2000-01-01), Davis et al.
patent: 6273877 (2001-08-01), West et al.
patent: 6979339 (2005-12-01), Bishop et al.

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