DENTAL APPLIANCE WITH REPOSITIONING JAW ELEMENTS

    公开(公告)号:US20230263599A1

    公开(公告)日:2023-08-24

    申请号:US18181439

    申请日:2023-03-09

    CPC classification number: A61C7/08 A61C7/002 A61C7/36

    Abstract: The present disclosure provides method, computing device readable medium, and devices for dental appliances with repositioning jaw elements. An example of a method can include identifying a misaligned jaw of a patient from a virtual image of the patient’s jaw, providing a treatment plan for the patient including a virtual model of a dental appliance having a first shell and a second shell configured to reposition at least one tooth of the parent, and adjusting the position of the repositioning jaw elements on the first shell and the second shell to comply with a number of constraints. The virtual model of the dental appliance including repositioning jaw elements on the first shell and the second shell configured to move a position of the misaligned jaw of the patient,

    ORTHODONTIC APPLIANCE RETENTION-ACTIVATION SYSTEMS AND METHODS

    公开(公告)号:US20250090283A1

    公开(公告)日:2025-03-20

    申请号:US18890537

    申请日:2024-09-19

    Abstract: A system for generating aligner shapes may include one or more processors and memory comprising instructions that when executed by the one or more processors, causes the system to carry out a method. The method may include determining a desired force system for moving a tooth, generating a population of sets of degrees of freedom and contact surfaces, determining a force system for each of the sets in the population evaluating a cost function of each of the force systems compared to the desired force system, updating the population of sets of degrees of freedom and contact surfaces based on the cost function of each of the force systems, and repeating determining a force system, evaluating a cost function and updating the population until the determined force system for one of the sets matches the desired force system, to generate a final set of degrees of freedom and contact surfaces.

    ACCURATE METHOD TO DETERMINE CENTER OF RESISTANCE FOR 1D/2D/3D PROBLEMS

    公开(公告)号:US20220142740A1

    公开(公告)日:2022-05-12

    申请号:US17453591

    申请日:2021-11-04

    Abstract: A system and method for determining a center of resistance of a tooth may include receiving a 3D digital representation of an initial arrangement and a final arrangement of a patient's teeth and determining a 3D treatment plan. The 3D treatment plan may include a plurality of 3D stages for rearranging the teeth from the initial arrangement toward the final arrangement. The method may also include determining, in accordance with the 3D treatment plan, an intended movement of the teeth for each of the stages and deriving, using a 3D resistance model, an applied force system for achieving the intended movement of the teeth for each of the stages. The method may also include deriving 3D geometries of oral appliances for the stages in response to the applied force system. Various other systems and methods are also disclosed.

    DENTAL APPLIANCE WITH REPOSITIONING JAW ELEMENTS

    公开(公告)号:US20250009478A1

    公开(公告)日:2025-01-09

    申请号:US18889168

    申请日:2024-09-18

    Abstract: The present disclosure provides method, computing device readable medium, and devices for dental appliances with repositioning jaw elements. An example of a method can include identifying a misaligned jaw of a patient from a virtual image of the patient's jaw, providing a treatment plan for the patient including a virtual model of a dental appliance having a first shell and a second shell configured to reposition at least one tooth of the patient, and adjusting the position of the repositioning jaw elements on the first shell and the second shell to comply with a number of constraints. The virtual model of the dental appliance including repositioning jaw elements on the first shell and the second shell configured to move a position of the misaligned jaw of the patient.

    ALTERNATIVE BITE ADJUSTMENT STRUCTURES

    公开(公告)号:US20230131801A1

    公开(公告)日:2023-04-27

    申请号:US18146351

    申请日:2022-12-23

    Abstract: A series of appliances including a first appliance and a second appliance. The first appliance can be configured to receive at least one tooth of a first jaw and have a first number of bite adjustment structures extending from the lingual surface of the first appliance. The first number of bite adjustment structures can have a first shape and location specific to a first stage of the treatment plan. The second appliance can be configured to receive at least one tooth of the second jaw, have a second number of bite adjustment structures extending from the second appliance and be designed to make contact with the first number of bite adjustment structures.

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