发明授权
- 专利标题： Cutting instrument for a root canal filler in dental treatment
- 专利标题（中）： 用于牙根治疗的根管填充物的切割仪器
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申请号： US33785申请日： 1979-04-27
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公开(公告)号： US4255142A公开(公告)日： 1981-03-10
- 发明人: Mitsuhiro Aoyagi
- 申请人： Mitsuhiro Aoyagi
- 专利权人： Mitsuhiro Aoyagi
- 当前专利权人： Mitsuhiro Aoyagi
- 优先权： JPX53/64829[U] 19780515
- 主分类号： A61C5/02
- IPC分类号： A61C5/02 ; A61C5/04 ; A61C19/00 ; A61C19/04
摘要：
A base portion has an upper surface on which are formed slots for receiving root canal fillers. The slots are graduated whereby the length of each root canal filler can be adjusted easily. The base portion is provided with a cover plate for pressing and fixing the root canal fillers placed in the slots, the cover plate having a flat, inner pressing surface and being pivotably attached to one side of the base portion.
公开/授权文献
- US6149573A Centrifugal separator having a clutch assembly 公开/授权日：2000-11-21
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