Dental or dental surgical ultrasonic tool
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United States of America Patent
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Nov 12, 2019
Grant Date -
Jun 7, 2018
app pub date -
Feb 5, 2018
filing date -
Aug 12, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A dental or dental surgical ultrasonic tool, comprising: a tool body, a connecting device for connection to an ultrasonic source, a working section extending along a longitudinal axis and designed to penetrate into bone to be treated, and a liquid line extending through the tool body in the direction of the working section and ending in at least one opening for the discharge of a liquid, wherein the working section has a distal end face with multiple cutting edges and a lateral surface connected thereto, wherein at least one channel for conveying a liquid is provided in the lateral surface, and wherein the at least one opening of the liquid line is disposed on the lateral surface in the at least one channel or directly adjacent to the at least one channel. Additionally or alternatively, the at least one channel extends helically around the longitudinal axis of the working section.
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