Needle protecting equipment

The utility model discloses a pinhead protective device which comprises an elastic sleeve which is sleeved outside the pinhead integrally, the bottom end of the elastic sleeve is connected with the bottom end of the needle bolt, the internal shape of the tip end is a frustum shape matched with the s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHONG SHOUPING, LIAO BAIYU
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 pinhead protective device which comprises an elastic sleeve which is sleeved outside the pinhead integrally, the bottom end of the elastic sleeve is connected with the bottom end of the needle bolt, the internal shape of the tip end is a frustum shape matched with the shape of the needle bolt, and the tip end of the elastic sleeve is enabled to be sheathed with the needle bolt after the elastic sleeve is compressed and pulled back. The pinhead protective device integrates the advantages of simple structure, easy manufacture and low cost, the pinhead can return to the protective state by only one hand after the injection, thus the pinhead protective device has high security.