发明名称 |
Probe for measuring periodontal pocket depth |
摘要 |
A probe for measuring a depth of a periodontal pocket includes an emitting device for emitting, from a position at a distance from the periodontal pocket, a light beam toward the periodontal pocket, a receiving device for receiving, at a position at another distance from the periodontal pocket, the light beam after being reflected on a bottom of the periodontal pocket, and an analyzing device for displaying the depth of the periodontal pocket after a calculation thereof on the basis of an analysis of the light beam received at the receiving device.
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申请公布号 |
US5897509(A) |
申请公布日期 |
1999.04.27 |
申请号 |
US19970880677 |
申请日期 |
1997.06.23 |
申请人 |
AISIN SEIKI KABUSHIKI KAISHA |
发明人 |
TODA, MASATAKA;SUGANUMA, HIROYUKI;YAMAZAKI, SHIRO;KUNO, KOJI |
分类号 |
A61C19/04;(IPC1-7):A61B5/103 |
主分类号 |
A61C19/04 |
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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