发明名称 |
System for evaluating cutting efficiency of root canal rotary instruments |
摘要 |
A system for evaluating cutting efficiency of root canal rotary instruments is provided. The system includes a root canal rotary instrument, a driving unit, a cutting object, a prestressing force providing unit and a feeding unit. The root canal rotary instrument is attached on the driving unit, and driven thereby. The cutting object is pressed by the prestressing force providing unit to contact the root canal rotary instrument. The feeding unit feeds the cutting object to the root canal rotary instrument, and the root canal rotary instrument cuts an uncut surface of the cutting object.
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申请公布号 |
US8539848(B2) |
申请公布日期 |
2013.09.24 |
申请号 |
US20100973833 |
申请日期 |
2010.12.20 |
申请人 |
SHIN CHOW-SHING;LIN ZHENG-CHENG;LIN CHUN-PIN;NATIONAL TAIWAN UNIVERSITY |
发明人 |
SHIN CHOW-SHING;LIN ZHENG-CHENG;LIN CHUN-PIN |
分类号 |
B23Q17/09;A61C5/02;G01M13/00 |
主分类号 |
B23Q17/09 |
代理机构 |
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代理人 |
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主权项 |
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