Internal fistula needle with safety protection device

The utility model discloses an internal fistula needle with a safety protection device. The internal fistula needle comprises an infusion hose, a puncture needle tube, a Luer taper and the safety protection device, wherein the puncture needle tube is arranged at the front end of the infusion hose an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BIE YONG, DING YOUJIANG, ZHAI YUNFEI
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 an internal fistula needle with a safety protection device. The internal fistula needle comprises an infusion hose, a puncture needle tube, a Luer taper and the safety protection device, wherein the puncture needle tube is arranged at the front end of the infusion hose and communicated with the infusion hose, the Luer taper is arranged at the rear end of the infusion hose, and the safety protection device is arranged on the infusion hose. The safety protection device comprises a barrel-shaped elastic shell which is arranged on the infusion hose in a sleeving mode and is close to the puncture needle tube. The spring is arranged on the infusion hose in a sleeving manner and is positioned in the cylindrical elastic shell; and the tubular protective cap is sleeved at the front end part of the infusion hose in a sliding manner. The internal fistula needle has the advantages that after the internal fistula needle is used up, the safety protection device is used for protecting the punctur