Medical dentistry handpiece, has electric drive and tool recess for rotating tool and electric drive of the rotating tool is formed as ultrasonic motor and ultrasonic motor consists of piezoelectric vibrating element

摘要

The medical dentistry handpiece (1) has an electric drive and a tool recess (10) for a rotating tool. The electric drive of the rotating tool is formed as ultrasonic motor. The ultrasonic motor consists of a piezoelectric vibrating element, which is connected with the flexible tip (7).