Root-canal preparing instrument
AssigneeVereinigte Dentalwerke Antaeos Beutelrock Zipperer Zdarsky Ehrler GmbH & Co. KG
InventorEdward Zdarsky
Life of this patent
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Abstract
A dental root-canal preparation instrument includes a grip and a tool contained therein. The grip has a body fitted at its periphery with axially spaced zones preferably in the form of rings projecting above the periphery of the body. The rings are made of silicone rubber to increase grippability when manually grasping the preparation instrument.
Claims11
A dental root-canal preparing instrument comprising a grip made from a plastic material and a tool contained therein, said grip including a body and portions protruding radially from the body in axially spaced locations from each other over at least a major portion of the body, wherein the body and said portions are made from different materials, said portions made of a plastic elastic material.
Dependencies are inferred from the claim text.