Root canal file
OwnerStephan GABLERinventor
Life of this patent
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Abstract
A root canal file with a rotating application for widening of the root canal of human or animal teeth to a stipulated diameter and cone by means of cutting edges running in a spiral along the root canal file has much higher flexibility, especially in areas with large diameter. The root canal file has at least two cutting edges; at least one of the cutting edges is recessed over its height, as well as along the root canal file in sections, forming a recess in alternation in several cross-sectional planes.
Claims5
Root canal file for rotating application for widening of a root canal of human and animal teeth to a stipulated diameter and cone by means of cutting edges that run in a spiral along the root canal file, wherein the root canal file has at least two cutting edges, one of the cutting edges is recessed over the height and with a stipulated length along the root canal file in sections and in alternation with each other cutting edge in several cross-sectional planes.
Dependencies are inferred from the claim text.