发明名称 Longitudinally centrally convergent dental post
摘要 The present invention relates to a dental prosthetics and more particularly to an improved support post for securing a dental prosthesis, such as an artificial crown, to the root of a tooth. The invention further relates to a method and a device for strengthening a tooth and root from which the nerve has been removed and specifically to a dental post which provides centering for the forming of a bracing filler to internally reinforce the walls of pulpless roots while providing for the support of an artificial prosthesis. The invention further provides for a secondary reinforcing device surrounding the central dental post and also being capable of following the contours of the tooth root. This secondary strengthening and reinforcing element is a flexibly coiled wire of a generally helicoid shape, which also serves as a matrix for the luting of composite filler.
申请公布号 US6135775(A) 申请公布日期 2000.10.24
申请号 US19990368030 申请日期 1999.08.03
申请人 WEISMAN, BERNARD 发明人 WEISMAN, BERNARD
分类号 A61C5/08;A61C5/00;A61C8/00;A61C13/30;(IPC1-7):A61C5/08 主分类号 A61C5/08
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