Protective mechanism for needle withdrawal in port of infusion

The protection mechanism comprises a needle withdrawing sleeve, the upper end and the lower end of the needle withdrawing sleeve are of an open structure, a double-layer track is arranged on the inner wall of the needle withdrawing sleeve, two needle withdrawing pincers which are staggered with each...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG JIE, YAN LINLIN, GUO YINGNI
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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