Systems for treatment planning with overcorrection

    公开(公告)号:US12048606B2

    公开(公告)日:2024-07-30

    申请号:US17586543

    申请日:2022-01-27

    CPC classification number: A61C7/002 A61C7/08 G06F30/00

    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.

    METHODS AND SYSTEMS FOR DENTAL TREATMENT WITH OVERCORRECTION

    公开(公告)号:US20240335258A1

    公开(公告)日:2024-10-10

    申请号:US18748736

    申请日:2024-06-20

    CPC classification number: A61C7/002 A61C7/08 G06F30/00

    Abstract: Methods and systems for dental treatment are provided. In some embodiments, a method includes receiving a plurality of treatment stages for repositioning a patient's teeth from an initial tooth arrangement toward a target tooth arrangement, where each treatment stage is associated with a target position for a tooth of the patient. The method can include determining, for one or more treatment stages, an overcorrected movement corresponding to an overcorrected position for the tooth that is different from the target position, where at least some of the one or more treatment stages include different magnitudes of overcorrected movements. The method can further include outputting fabrication instructions for one or more dental appliances corresponding to the one or more treatment stages, each dental appliance including an overcorrected tooth receiving cavity corresponding to the overcorrected position for the respective treatment stage.

    Variable direction tooth attachments

    公开(公告)号:US11298211B2

    公开(公告)日:2022-04-12

    申请号:US16031822

    申请日:2018-07-10

    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.

    METHOD TO MANUFACTURE ALIGNER BY MODIFYING TOOTH POSITION
    7.
    发明申请
    METHOD TO MANUFACTURE ALIGNER BY MODIFYING TOOTH POSITION 审中-公开
    通过修改牙齿位置制作对准器的方法

    公开(公告)号:US20160242870A1

    公开(公告)日:2016-08-25

    申请号:US15051364

    申请日:2016-02-23

    CPC classification number: A61C7/002 A61C7/08 G06F17/50

    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.

    Abstract translation: 公开了正畸系统和相关方法,用于设计和提供改进的或更有效的牙齿移动系统,用于引起期望的牙齿运动和/或将牙齿重新定位成期望的布置。 方法和正畸系统包括在佩戴在牙列中的器具的牙齿接收腔中产生过矫正。 过矫正可以提供改进并且更准确地施加到牙齿上的力或力矩。 过度校正的力或力矩可以将齿移动到比未被过度校正的情况下更接近于所需位置,因为当其越接近所需位置时,足够的力仍能施加到牙齿上。 过度校正的力或力矩也可以更好地瞄准牙齿的根部,其中发生对牙齿运动的生物反应。 过矫正可以以如本文所述的各种方式计算。

    Method to manufacture aligner by modifying tooth position

    公开(公告)号:US11259896B2

    公开(公告)日:2022-03-01

    申请号:US15051364

    申请日:2016-02-23

    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.

    VARIABLE DIRECTION TOOTH ATTACHMENTS
    10.
    发明申请

    公开(公告)号:US20180318045A1

    公开(公告)日:2018-11-08

    申请号:US16031822

    申请日:2018-07-10

    CPC classification number: A61C7/08 A61C7/002 A61C7/14

    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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