Hygiene instrument for cleaning and polishing the surface of the teeth and the composite materials of dental filings, in the shape of a rod

摘要

Hygiene instrument for cleaning and polishing the surface of the teeth and the composite materials of dental fillings, in the shape of a rod.The structure of the rod is made up of fibers and optionally a load of particles embedded in a resinous matrix giving the working surface of the rod a continuous abrasive power.