发明名称 Root canal filling device including releasably reusable inserter tool
摘要 A root canal filler assembly including a single use obturator and a multiple use elongate inserter tool is disclosed. The oburator includes a metallic core and a plasticizable coating, preferably formed of gutta percha. One end of the metallic core extends beyond the plasticizable coating to support a connector assembly. The multiple use inserter tool is removably connectable to the oburator to insert, remove, adjust, and reposition the obturator in a root canal. The inserter tool includes at one end a connector assembly which engages the obturator and at the other end a handle to facilitate manipulation of the assembly by the dentist. The elongate inserter tool may be reused as required, both to remove or reposition a previously inserted obturator and to insert additional obturators in other root canals. A method of filling and sealing a root canal employing the disclosed root canal filler assembly is also provided.
申请公布号 USRE35070(E) 申请公布日期 1995.10.24
申请号 US19930126798 申请日期 1993.09.24
申请人 MCSPADDEN, JOHN T. 发明人 FITZMORRIS, BERNARD A.
分类号 A61C5/04;(IPC1-7):A61C5/02 主分类号 A61C5/04
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