Micro guide wire guide needle

The utility model relates to a micro guide wire guide needle which comprises a guide needle outer sheath and a guide needle inner sheath, the guide needle outer sheath and the guide needle inner sheath are both hollow cavities, and the guide needle inner sheath is nested in the guide needle outer sh...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG LEI, ZHANG YATING, ZHANG XIAOXI, LI ZIFU, CHANG XIAOZAN, ZHANG YONGXIN, YANG PENGFEI, MA HONGYU, LIU PEI
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 relates to a micro guide wire guide needle which comprises a guide needle outer sheath and a guide needle inner sheath, the guide needle outer sheath and the guide needle inner sheath are both hollow cavities, and the guide needle inner sheath is nested in the guide needle outer sheath and can rotate relative to the guide needle outer sheath; the guide needle sheath is provided with a sheath guide wire channel which is communicated with openings in the two ends of the guide needle sheath and penetrates through an opening in the sheath wall of the guide needle sheath; the guide needle inner sheath is provided with an inner sheath guide wire channel which is communicated with openings in the two ends of the guide needle inner sheath and penetrates through an opening in the sheath wall of the guide needle inner sheath. After the guide needle inner sheath rotates relative to the guide needle outer sheath, the outer sheath guide wire channel can be effectively closed; the guide needle inner sheat