Needleless injector and ampule system

Details Needleless injector and ampule system Needleless injector and ampule system

2005-09-13

2005-09-13

Lucchesi, Nicholas D. (Department: 3763)

Surgery

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

Treating material introduced into or removed from body...

C604S222000

Reexamination Certificate

active

06942638

ABSTRACT:
A needle-less injection system that uses an ampule with an elongated hollow body. The elongated hollow body including a nozzle and an aperture for accepting a plunger, the aperture for accepting a plunger extends from the second end towards the first end and is in fluid communication with the nozzle. The ampule cooperates with a generally cylindrical plunger. The plunger includes a first end and a second end, and a concave rib. The concave rib is extends about the perimeter of the plunger and extends towards the first end of the plunger.

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patent: 2002/0022806 (2002-02-01), Witowski

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