发明名称 |
EXCAVATOR FOR CARIOUS DENTIN |
摘要 |
<p>A dental bur for use in repair of a carious lesion has a working surface including cutting elements which deflect or abrade upon encountering material having a hardness at or above a preselected hardness, wherein said preselected hardness is below the hardness of normal dentin and is generally below a hardness corresponding to the lower limit of hardness of pre-carious dentin to be retained in painless procedures.</p> |
申请公布号 |
EP1411852(A2) |
申请公布日期 |
2004.04.28 |
申请号 |
EP20020706382 |
申请日期 |
2002.02.20 |
申请人 |
TEMPLE UNIVERSITY OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION |
发明人 |
BOSTON, DANIEL, W. |
分类号 |
A61C3/02;(IPC1-7):A61C3/02 |
主分类号 |
A61C3/02 |
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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