Ultrasonic tip for an apicoectomy, and method for manufacturing same
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United States of America Patent
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Jun 23, 2015
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Aug 25, 2010
filing date -
Feb 25, 2010
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Abstract
The invention relates to a method for manufacturing an ultrasonic tip for an apicoectomy, such that the tip has a shape suitable for the shape of a tooth root, comprising the steps of: forming a feedstock by mixing a metal powder including stainless steel with a binder; injecting the feedstock to form an injection-molded part having a plurality of projections integrally formed on the surface thereof; performing debinding to remove the binder from the injection-molded part; sintering the injection-molded part; and performing annealing to increase the ductility and facilitate the bending of the sintered part.
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