Screw injector

The utility model provides a screw injector. The screw injector comprises a needle head, a needle cylinder and a piston core rod. One end of the needle cylinder is in interference threaded connection with the needle head, the needle cylinder is communicated with the needle head, the extending direct...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU ZHIQIANG, WANG LIUHENG, ZHANG JIANCHANG, TAN GUISHUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BABY COMFORTERS CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICALPURPOSES DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR RECEIVING SPITTLE DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGINGPHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL ORADMINISTERING FORMS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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