| 摘要 |
A self-destructed disposable injection syringe, consists of barrel(1) and injecting plunger(2) sliding within the barrel(1), a piston is provided on the end of the injecting plunger(2) within the barrel, a seal gasket(3) is provided on the piston(5), a projection(4) for destructing the seal gasket(3) is provided on the bottom of the barrel(1), a cavity(51) for the projection(4) entering is provided on the piston(5).
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