发明名称 Fiber reinforced composite post
摘要 A dental post comprising a rod fabricated of fiber-reinforced composite material. The rod comprises a plurality of frustoconical sections arranged coaxially along the longitudinal axis of the rod. Preferably the rod has consistent width along the longitudinal axis wherein the frustoconical sections each have the same tapered width and same length. The number of frustoconical units per rod can vary. The frustoconical sections may vary in shape. Moreover, the rod may include a channel therein extending along the longitudinal axis thereof. The rod may also include one or more grooves extending along the surface thereof.
申请公布号 US6827576(B2) 申请公布日期 2004.12.07
申请号 US20020184353 申请日期 2002.06.26
申请人 PENTRON LABORATORY TECHNOLOGIES, LLC 发明人 KARMAKER AJIT;PRASAD ARUN
分类号 A61C5/00;A61C13/30;(IPC1-7):A61C5/08 主分类号 A61C5/00
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