Dental obturator
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United States of America Patent
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May 17, 2011
Grant Date -
Jan 17, 2008
app pub date -
Sep 7, 2004
filing date -
Sep 5, 2003
priority date (Note) -
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Abstract
Dental obturators are used in the preparation of root canals in teeth. The subject obturators are so constructed that they bind at a particular distance into the canal, thereby precluding possible damage at the end of the canal. The obturator is used for positioning of a sealing material placed on a carrier portion of the obturator into the root canal. Disclosed are a variety of structural configurations on a tapered surface of the carrier portion is disclosed.
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