Dental preparation instrument
OwnerRalf Volleinventor
Life of this patent
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Abstract
In a dental preparation instrument consisting of a shaft part and an adjacent operating part of a configuration with cutting areas for the preparation of a tooth, wherein the front end area of the operating part comprises a surface areas of non-cutting configuration in the form which, at least in a front view, is a center circle with a diameter of a fraction of the diameter of the operating part at the transition area thereof to the front end area, the non-cutting surface area and the adjacent area of cutting configuration are steplessly fading into one another.
Claims10
A dental preparation instrument with a shaft part (1) and an adjacent operating part (3) with a cutting structure configured and adapted to the preparation of a tooth, the operating part (3) having a free front end area (4) with a non-cutting surface area (5) in the form of, in a top front view, central circular area, whose diameter is a fraction of the diameter of the operating part (3) at the transition location thereof to the front end area (4), the non-cutting surface area (5) and the adjacent surface area provided with the cutting structure steplessly fading into one another.
Dependencies are inferred from the claim text.