Syringe for sequential delivery of different fluids

Details Syringe for sequential delivery of different fluids Syringe for sequential delivery of different fluids

2006-07-18

2006-07-18

Mendez, Manuel (Department: 3763)

Surgery

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

Treating material introduced into or removed from body...

C604S082000

Reexamination Certificate

active

07077827

ABSTRACT:
A syringe for sequentially administering different fluids includes a floating piston which separates the syringe into a first portion for receiving a first fluid to be administered and a second portion for receiving a second fluid to be administered. The floating piston includes a fluid tight seal which initially separates the first and second portions of the syringe and apparatus for connecting the second portion of the syringe to the syringe needle after the first fluid has been discharged from the syringe.

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patent: 5743879 (1998-04-01), Kriesel
patent: 6544233 (2003-04-01), Fukui et al.

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