Device for preventing oral syringe needle from being stabbed

The utility model discloses a device for preventing an oral syringe needle from being stabbed. The device comprises a slender needle, a slender reset spring, a plastic pipe sleeve, a broken belt clamping groove, a V-shaped strip plate, a pressing hemisphere block, a pressing rod, a short column bloc...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LI PENG, YU LIHONG, XU JIANG, WU NAN, ZHOU ZHENG, QIU XUEBING, LIANG YUXIA, ZHENG JUN, LI CHANGXUE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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