Electrothermal dental debracketing tool and method of removal
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United States of America Patent
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Mar 13, 1990
Grant Date -
N/A
app pub date -
Apr 29, 1988
filing date -
Apr 29, 1988
priority date (Note) -
Expired
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Abstract
A heating element is inserted into the archwire slot of the tooth in order to allow the adhesive surface of a dental bracket to become loose. Force is exerted by a pull wire, controlled by a force limiting spring, until the bracket is removed. No harm comes to the patient or the tooth.
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