Patent ID: 9398938
Filing Date: 2016-07-26
CPC Classification: A61C

Claim Text:
1. An oscillating dental angle handpiece for dental tools, comprising: a hollow housing body defining a first longitudinal cavity configured to internally contain, in a coaxial manner, a driving shaft and a second transversal cavity, arranged at an end of said first cavity and having a second cavity axis incident with a first cavity axis, an interchangeable driven holder, said driven holder comprising an axially centered hole, parallel to an oscillation direction of the oscillating dental angle handpiece, the axially centered hole being removably engaged with a shank of a dental tool according to a coupling orientable in discrete and continuous positions, said shank comprising a slit at an opposite end of the shank with respect to the dental tool, and a safety cap comprising a projecting pin, the projecting pin fixedly engaging in a removable or non-removable manner with said slit of said shank, wherein rotary motion of said driving shaft is transformed into oscillating motion of said driven holder, and wherein said angle handpiece is made entirely from synthetic material.