Injection self-destruction safety protection needling instrument

The utility model discloses a self-destruction safety protection needling instrument for injection. Wherein the injection needle comprises a needle cylinder and a push cylinder telescopically arrangedat one end of the needle cylinder; a push cylinder sealing soft sleeve and a push cylinder piston pa...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN KUNZHONG, SU ZHENGSHENG
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:	The utility model discloses a self-destruction safety protection needling instrument for injection. Wherein the injection needle comprises a needle cylinder and a push cylinder telescopically arrangedat one end of the needle cylinder; a push cylinder sealing soft sleeve and a push cylinder piston part are arranged on the push cylinder; wherein a needle cylinder opening part and a needle cylindercombining part are formed on the needle cylinder; a needle cylinder liquid outlet is formed at one end with the needle cylinder combination part; a push cylinder combination body and a combination body combination part are arranged on the push cylinder; wherein a self-destroying combination device is arranged on the injection needle, the self-destroying combination device comprises a self-destroying positioning assembly and a self-destroying joint assembly, the self-destroying joint assembly comprises at least one self-destroying joint rod piece, at least one self-destroying joint rod hookingand clamping piece, a self-