Patent ID: 6129711
Filing Date: 2000-10-10
Classification: A61M,B65B

Abstract:
A fluid-containing plastic disposable syringe that is to be sterilized, comprising:a barrel having a front end and a gripping-plate end with a gripping plate disposed thereon;a nozzle part molded with said barrel at the front end of said barrel; said nozzle part having a deformable sealing portion, a connecting part, and an open free end, the free end adapted to receive therethrough a pressurized fluid medium which fills the barrel;a plunger-plug placed inside of said barrel; anda plunger-stop element placed adjacent to said gripping plate, the plunger-stop element engaging the plunger-plug to prevent the plunger plug from being pushed out of the barrel at the gripping-plate end by the pressurized fluid medium during filling of the barrel, wherein the fluid medium is retained within the barrel by deforming the sealing portion to close the nozzle part.