Edgewise orthodontic bracket with tie wing relief for enhancing ligature
removal
    2.
    发明授权
    Edgewise orthodontic bracket with tie wing relief for enhancing ligature removal 失效
    带边缘翼形的正四面正畸托架,用于增强结扎去除力

    公开(公告)号:US5746592A

    公开(公告)日:1998-05-05

    申请号:US708769

    申请日:1996-09-05

    CPC classification number: A61C7/14

    Abstract: An edgewise orthodontic bracket with relief on one of the wing tips of a tie wing is disclosed. This relief is provided on that surface of the tie wing which defines the mesial or distal end of the bracket. The relief in the illustrated embodiment is a chamfer provided on that corner of the tie wing tip which is disposed along the archwire slot on the corresponding mesial or distal end of the bracket to provide a space between the ligature and the tie wing to facilitate engagement of the ligature by a ligature cutter.

    Abstract translation: 公开了一种沿翼翼的一个翼尖上的平行正牙托架。 这种浮雕设置在连接翼的表面上,该表面限定了支架的内侧或远端。 所示实施例中的浮雕是设置在连接翼尖端的角落处的倒角,该角部沿着弓形槽设置在支架的相应的内侧或远端上,以在连线和连接翼之间提供空间,以便于接合 通过连带切割机的结扎。

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