Cordless handpiece arrangement for dental treatment purposes

摘要

Cordless handpiece arrangement for dental treatment purposes, comprising a handpiece and a gripping unit connected thereto. The gripping unit is divided into two parts for accommodation of the micromotor and the battery. The battery-receiving part is rotatably and releasably connected to the motor-receiving part. The releasable connection between the two receiving parts is designed as a change-over contact arrangement which permits adjustment of the micromotor speed by correspondingly changing over. <IMAGE>