Portable ultrasonic dental scaler

A portable ultrasonic tooth cleaner is provided with a shell, an ultrasonic transducer is arranged at the top end of the shell, a tooth cleaning head is arranged at the top end of the ultrasonic transducer, round holes which are communicated with each other are formed in the ultrasonic transducer an...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XU WANCHAO
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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