发明名称 Device for attaching dental prosthesis to natural teeth - comprises plug and socket with spring or compressed elastomer loaded retainer
摘要 A dental prosthesis is attached to the existing natural teeth by a plug-in type of fastener. The socket consists of a rectangular block (b) with a slot which breaks out along two adjacent sides. One side of the block has a hollow boss which houses a bolt (C) with a chamfered head. This bolt is secured by a rubber plug (d) and a nut (e). A plug fixed to the natural tooth fits inside the block in the space (a). A depression is engaged by the bolt (c) which is pressed into the depression by the resilience of the rubber plug. USE - Dental prosthesis.
申请公布号 CH664483(A5) 申请公布日期 1988.03.15
申请号 CH19830002570 申请日期 1983.05.11
申请人 DR. MED. DENT. HERBERT SPANG 发明人 SPANG, HERBERT, DR. MED. DENT.
分类号 A61C13/263;A61C13/265;(IPC1-7):A61C13/263 主分类号 A61C13/263
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