Syringe assembly

Details Syringe assembly Syringe assembly

2004-08-27

2010-12-21

Lucchesi, Nicholas D (Department: 3763)

Surgery

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

Treating material introduced into or removed from body...

C604S231000

Reexamination Certificate

active

07854721

ABSTRACT:
The present invention relates to a syringe assembly comprising a syringe body member forming a syringe barrel having a syringe passageway passing through the length thereof; a discharge port being smaller in diameter than the syringe passageway and communicating with the syringe passageway at a front end thereof; at least one plunger member situated in the syringe barrel and dividing said syringe passageway into at least a first chamber at the front end of said syringe passageway and a second chamber at the back end of said syringe passageway, and comprising a plunger rod for actuating said plunger member; wherein said at least one plunger member being adapted for providing a flow connection between said chambers.

REFERENCES:
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patent: 5817055 (1998-10-01), Ljungquist
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patent: 6258067 (2001-07-01), Hill
patent: 2003/0040701 (2003-02-01), Dalmose
patent: 2003/0097096 (2003-05-01), Niedospial, Jr.
patent: 592 193 (1925-07-01), None
patent: 2 066 376 (1978-08-01), None
patent: 88 699 (1996-08-01), None
patent: WO 98/01174 (1998-01-01), None
patent: WO 00/49319 (2000-08-01), None
International Search Report dated May 26, 2004.

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