发明名称 DEVICE FOR PUSHING AWAY A DENTAL ELEMENT
摘要 Device for pushing away an enclosure arranged around a dental element. When filling dental elements, it is important that adjacent dental elements should come into contact with one another at a defined location. To this end, the invention proposes a tool for pushing the enclosure arranged around the dental element onto the adjacent dental element during the filling operation. In the vicinity of the free end, this tool is provided with a thickened section which has to push away an enclosure of this type. This thickened section is provided with a recess in the vicinity of the free end, approximately in the centre. This recess forms an elevation in the filling material, and in this way shrinkage stresses can be guided out of the centre of the filling material towards the outside, resulting in a shrinkage-free filling.
申请公布号 EP1311204(B1) 申请公布日期 2006.05.03
申请号 EP20000991337 申请日期 2000.12.20
申请人 TANDARTS PRAKTIJK P.G. HEESEN B.V. 发明人 HEESEN, PETRUS, GERARDUS
分类号 A61C5/04;A61C5/06;A61C5/12 主分类号 A61C5/04
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