发明名称 Orthodontic bracket.
摘要 <p>An orthodontic bracket, a method of manufacture and method of installing the bracket. The bracket has inner and outer tiewing edges 31, 33 which, in use, are substantially parallel to the longitudinal axis (Y-Y in Figure 3) of a tooth and top tiewing edges, bottom tiewing edges, archwire slot edges 39 and edges 41 which are substantially parallel to the occlusal plane (X-X in Figure 3) of the patient. These edges, or the entire labial face 22, of the bracket are visually enhanced, for example by a removable ink, for assistance in alignment of the bracket with respect to the tooth.</p>
申请公布号 EP0429263(A1) 申请公布日期 1991.05.29
申请号 EP19900312506 申请日期 1990.11.16
申请人 ORMCO CORPORATION 发明人 REHER, JAMES FENTON
分类号 A61C7/28;A61C7/14;A61C7/12 主分类号 A61C7/28
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