发明名称 |
Instrument for the treatment of radicular dental canals |
摘要 |
Instrument for the treatment of the apical portion of radicular dental canals, has a conical shaft (1) having at least one helicoidal working ridge. The active anterior portion (2) of the instrument is comprised of at least two successive cones whose opening (,X) decreases from the anterior point (3) of the instrument in the direction of its active posterior portion.
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申请公布号 |
US2010233650(A1) |
申请公布日期 |
2010.09.16 |
申请号 |
US20090592925 |
申请日期 |
2009.12.04 |
申请人 |
MAILLEFER PIERRE-LUC;AEBY FRANCOIS |
发明人 |
MAILLEFER PIERRE-LUC;AEBY FRANCOIS |
分类号 |
A61C5/02 |
主分类号 |
A61C5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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