| 摘要 |
PROBLEM TO BE SOLVED: To provide a pre filled, sterile, especially sterilized at the last process, plastic syringe by autoclaving it, keeping both outside and inside pressure of assembled and sealed syringe equal. SOLUTION: After removing foreign substances and pollutant from the top end seal 26 of plastic injector 20 and its piston, pollutant on the top end seal 26 and piston is destroyed. Top seal 26, position, and barrel 22 are given lubricant. Seal 26 is assembled into nozzle 24 of barrel 22, fluid substance is poured from open end into barrel 22. A piston is assembled into open end 28 to seal injector and its content. Assembled injector and its content are autoclave, keeping both outside and inside pressure equal. |
