Self-destruction syringe

A self-destruction syringe belongs to the technical field of medical appliances. The technical scheme includes that the self-destruction syringe comprises a needle head, a needle tube, a piston and a needle core, and is characterized in that an expanding bar is arranged on the piston. The self-destr...

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Bibliographische Detailangaben
1. Verfasser: GUAN LEJING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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