Palatal contour anchorage
    23.
    发明授权

    公开(公告)号:US11419702B2

    公开(公告)日:2022-08-23

    申请号:US16041606

    申请日:2018-07-20

    Abstract: An orthodontic alignment device can have a palatal contour anchorage (PCA) feature that generally matches the shape of the patient's hard pallet. This PCA feature may be built slightly off-set to deliberately push against the patient's palate and/or gingiva to provide anchorage support of staged translation of the teeth. By transferring the required anchorage away from the teeth and onto the palate, through the PCA feature, the adjacent teeth are no longer subjected to unwanted side effects of reaction forces.

    DIRECT FABRICATION OF ALIGNERS FOR ARCH EXPANSION
    27.
    发明申请
    DIRECT FABRICATION OF ALIGNERS FOR ARCH EXPANSION 审中-公开
    用于建筑扩展的对准人的直接制造

    公开(公告)号:US20170007366A1

    公开(公告)日:2017-01-12

    申请号:US15202452

    申请日:2016-07-05

    Abstract: Systems, methods, and devices for producing appliances for expansion of the arch of a patient are provided. An arch expanding appliance comprises a force generating portion to apply an arch expansion force and a retention portion to hold the force generating portion on the teeth. The retention portion comprises a flexible portion and a stiff portion. The force generating portion applies a force to move teeth associated with the flexible portion, while the stiff portion resists movement of its associated teeth. The orthodontic appliances can be designed according to the specifications provided herein and manufactured using direct fabrication methods.

    Abstract translation: 提供了用于生产用于扩张患者牙弓的器具的系统,方法和装置。 拱形膨胀装置包括施加拱形膨胀力的力产生部分和用于将力产生部分保持在齿上的保持部分。 保持部分包括柔性部分和刚性部分。 力产生部分施加力以移动与柔性部分相关联的齿,而刚性部分抵抗其相关联的齿的移动。 正畸器具可根据本文提供的规格设计,并使用直接制造方法制造。

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