Dental instrument with a drive tool and a transmission device with magnetic clutch elements

摘要

A dental instrument with a drive tool and a transmission device. The instrument has a neck drive with a drive shaft housed within a first and second shank. The drive shaft has a toothed wheel at one end and the transmission device at the other end. The transmission device has at least one magnetic and/or magnetizable clutch element and means for influencing the transmission torque of the magnetic and/or magnetizable clutch elements.