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Dental-porcelain color matching system

机译:牙瓷配色系统

摘要

A dental-porcelain color matching system comprises a plurality of dental-porcelain beads arranged in a closely spaced manner on a common support so that their colors vary in an ordered manner. The beads are carried at the ends of arms which are either flexible or pivotable on a main trunk of the support so that a bead to be located against a patent's natural tooth for color comparison therewith can be moved away from other beads on the support to avoid color interference therefrom. Additional beads provided have varying translucent enamels on opaque porcelain bases to allow the color, translucency and depth of enamel of a patient's teeth to be gauged. The beads also vary in shape from that of an unworn natural incisor tooth with a ridged cutting edge to that of a worn incisor tooth with a smooth cutting edge.
机译:牙瓷颜色匹配系统包括以紧密间隔的方式排列在公共支撑件上的多个牙瓷珠,从而它们的颜色以有序的方式变化。珠子被支撑在臂的末端上,该臂是柔性的或可枢转的,其位于支撑件的主干上,从而可以将靠着专利的天然牙齿定位以进行颜色比较的珠子从支撑件上的其他珠子上移开,以避免由此产生颜色干扰。提供的其他磁珠在不透明的瓷器底座上具有变化的半透明珐琅,以允许测量患者牙齿的珐琅的颜色,透明度和深度。珠的形状也有所不同,从未切割过的具有脊状切削刃的天然门牙到磨损过的具有光滑切削刃的门牙。

著录项

  • 公开/公告号US4802850A

    专利类型

  • 公开/公告日1989-02-07

    原文格式PDF

  • 申请/专利权人 BOON;DAVID G.;

    申请/专利号US19870041834

  • 发明设计人 DAVID G. BOON;

    申请日1987-04-21

  • 分类号A61C19/10;

  • 国家 US

  • 入库时间 2022-08-22 06:28:35

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