METHODS OF FORMING ORTHODONTIC APPLIANCES HAVING A RIDGE

    公开(公告)号:US20250049538A1

    公开(公告)日:2025-02-13

    申请号:US18933785

    申请日:2024-10-31

    Abstract: A method may include generating a model of an orthodontic appliance having a shell having teeth receiving cavities shaped to receive and reposition the patient's teeth. At least one of the cavities may be shaped to apply a resilient repositioning force to move at least one of the patient's teeth from a current arrangement toward a target arrangement. The method may include forming a ridge on the at least one of the cavities having a width and a length greater than the width. The ridge may be configured to apply at least a portion of the resilient repositioning force to the at least one of the patient's teeth. The method may also include modeling the orthodontic appliance with the ridge on the patient's teeth and modifying a portion of the shell to compensate for modeled contact of the portion of the shell with the at least one patient's tooth.

    ORTHODONTIC ALIGNERS AND METHODS OF DESIGNING AND FABRICATING ORTHODONTIC ALIGNERS BASED ON TOOTH SHAPE

    公开(公告)号:US20250143842A1

    公开(公告)日:2025-05-08

    申请号:US19015314

    申请日:2025-01-09

    Abstract: A series of orthodontic aligners may be produced by a process including receiving a first position of at least one tooth of a patient for a first treatment stage of plurality of orthodontic treatment stages, determining a movement vector magnitude and direction for moving the at least one tooth from the first position towards a second position, analyzing a surface of the at least one tooth of the patient based on the determined movement vector, designing a first orthodontic aligner of the series of orthodontic aligners based on the analysis of the surface of the at least one tooth of the patient so that a physical orthodontic aligner, when in position on teeth of the patient at the first treatment stage, moves the at least one tooth from the first position towards the second position along the determined movement vector, and fabricating the physical orthodontic aligner.

    PATIENT-CUSTOMIZED DENTAL APPLIANCES

    公开(公告)号:US20250134625A1

    公开(公告)日:2025-05-01

    申请号:US19007067

    申请日:2024-12-31

    Abstract: A series of patient-customized orthodontic aligners may be produced by a process including receiving a digital model of a patient's tooth, determining a force system for eliciting a tooth movement, and designing a patient-customized attachment configured to engage at least one of the series of patient-customized orthodontic aligners when worn by a patient and apply a repositioning force to the patient's tooth corresponding to the force system. The process may also include designing the at least one of the patient-customized orthodontic aligners to engage the patient-customized attachment when worn by the patient, the at least one of the patient-customized orthodontic aligners having a shape customized responsive to the attachment, the digital model and the force system. The process may also include fabricating the series of patient-customized orthodontic aligners including the at least one of the patient-customized orthodontic aligners.

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