A METHOD FOR EXCHANGING A WORKING TOOL AT A DENTAL DEVICE AND THE WORKING TOOL TO BE EXCHANGED

摘要

The invention relates to a dental device, and a method for exchanging a working tool at a dental device having an exchangeable vibrating of rotating working tool. The working tool (1, 3, 33) is connected to a protective housing (2) to be mounted around a movement generating or transmitting device (5, 5A). The working tool is exchangeable by aid of a turning operation of said housing (2) in relation the movement generating or transmitting device.