Filling syringe for medical and other purposes, comprises removal of gas (mixture) from the syringe cylinder through hole in the piston face and subsequent plugging of this hole

摘要

Filling a syringe serving for medical and other purposes comprising removal of a gas or a gas mixture from the syringe cylinder through a hole in the piston face, and subsequent plugging of this hole, is new. Also claimed is a . Such syringe comprises a . An independent claim is also included for a syringe for implementation of the proposed method comprising a tubular piston shaft whose bore tapers in its end zone before terminating as a hole in the piston face.