Withdrawal recognition apparatus for dental handpiece, has sensor to detect withdrawal from and/or placing of handpiece into instrument holder of stacking device, the sensor included in circuit arranged in stationary range of device

摘要

A sensor detects the withdrawal from and/or placing of a dental handpiece (4) into the instrument holder (7) of a stacking device (1), the sensor included in a circuit arranged in the stationary range (2) of the device. An independent claim is also included for a dental treatment device.