Novel spiral oral care mouth gag

The utility model discloses a novel spiral mouth gag for oral care. The novel spiral mouth gag comprises a circular truncated cone and a drill stem, the peripheral wall of the circular truncated cone is provided with threads, and the two ends of the circular truncated cone are communicated, so that...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LYU XIAOLI, CHEN HAOFANG, LIU LU, FANG XIANGHONG, ZHANG XIAOYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE DENTISTRY DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE SURGERY
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