One time self-destroying syringe

A kind of one time self-destroying syringe, comprising syringe (1) and injection shaft which can slide in the syringe, wherein at the end of injection shaft (2) inside the syringe is provided with cylinder, a sealing pad (3) provided on the cylinder, characterized in having protrusion (4) for destro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU, WANGHAN, YANG, NANZHOU, YING, JISHUI, CHEN, QIANQUAN, XU, AIRONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	A kind of one time self-destroying syringe, comprising syringe (1) and injection shaft which can slide in the syringe, wherein at the end of injection shaft (2) inside the syringe is provided with cylinder, a sealing pad (3) provided on the cylinder, characterized in having protrusion (4) for destroying sealing pad (3) provided at the bottom of syringe (1), an empty chamber (51) provided on the cylinder (5) for the entrance of abovementioned protrusion (4).