SYSTEMS FOR TREATMENT PLANNING WITH OVERCORRECTION

    公开(公告)号:US20220370172A1

    公开(公告)日:2022-11-24

    申请号:US17586543

    申请日:2022-01-27

    Abstract: Orthodontic systems and related methods are disclosed for designing and providing improved or more effective tooth moving systems for eliciting a desired tooth movement and/or repositioning teeth into a desired arrangement. Methods and orthodontic systems include the generation of an overcorrection in the tooth-receiving cavities of an appliance worn in the dentition. The overcorrection may provide an improved and more accurately applied force or moment applied to a tooth. The overcorrected force or moment can move a tooth closer to a desired position than if not overcorrected as sufficient force can still applied to the tooth as it gets closer to the desired position. The overcorrected force or moment may also better target the root of the tooth where the biological response to tooth movement occurs. The overcorrection may be calculated in various ways as described herein.

    FORCE-DIRECTING DENTAL ALIGNER ATTACHMENTS
    4.
    发明公开

    公开(公告)号:US20230210636A1

    公开(公告)日:2023-07-06

    申请号:US18149030

    申请日:2022-12-30

    CPC classification number: A61C7/08

    Abstract: Described herein are attachments for an orthodontic appliance, such as an aligner, that include a base region configured to be rigidly mounted to a tooth surface and an interface surface region that is configured to engage with the orthodontic appliance, in which the base region and the interface surface region are movably connected. These attachments may be configured as force applying attachments and/or as force redirecting attachments. Also described herein are modular attachments.

    VARIABLE DIRECTION TOOTH ATTACHMENTS

    公开(公告)号:US20220401185A1

    公开(公告)日:2022-12-22

    申请号:US17685296

    申请日:2022-03-02

    Abstract: Tooth attachments are provided comprising one or more convex surfaces for engagement by a surface of an orthodontic appliance. Polymeric shell appliances are provided in which the polymeric shell appliances are configured to provide one or more activation forces to facilitate tooth movement. The polymeric shell appliances may comprise one or more tooth receiving cavities. The polymeric shell appliances may further comprise an engagement portion with a surface configured to engage a convex attachment surface in order to apply a tooth moving force.

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