Oral cavity opening device for tooth extraction in stomatology department

The oral cavity opening device comprises a lantern ring and a groove block, an observation hole is formed in the lantern ring, two clamping blocks are fixedly installed on one side of the lantern ring, a sliding groove is formed in the groove block, a sliding block is connected to the inner wall of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YIN NANA, ZHENG YUFEI, ZHANG SHUAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE DENTISTRY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
Online-Zugang:	Volltext bestellen
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