发明名称 |
Dental treatment device for forming screw hole for embedment of implant material |
摘要 |
A dental treatment device for forming a screw hole for embedment of an implant material by a tool attached to the dental treatment device contains a speed-reducing unit for decelerating rotation of an external electric motor and raising torque for transmitting rotation to the tool, and a clutch unit provided between the speed-reducing unit and the tool. The clutch unit contains a driving side clutch having a first indented surface on its forward side, a tool side clutch having a second indented surface on its rear side, and a spring for thrusting the driving side clutch towards the tool side clutch for axially mating the first indented surface and the second indented surface with each other.
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申请公布号 |
US5616029(A) |
申请公布日期 |
1997.04.01 |
申请号 |
US19950494473 |
申请日期 |
1995.06.26 |
申请人 |
NAKANISHI DENTAL MFG. CO., LTD. |
发明人 |
SUZUKI, TETSUJI |
分类号 |
A61C8/00;A61C1/18;(IPC1-7):A61C1/07 |
主分类号 |
A61C8/00 |
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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