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公开(公告)号:US20250000617A1
公开(公告)日:2025-01-02
申请号:US18827592
申请日:2024-09-06
Applicant: Align Technology, Inc.
Inventor: Eric E. KUO , Vadim MATOV , Larry LAI , Fuming WU , Jihua CHENG
IPC: A61C7/00 , A61B5/00 , A61B5/11 , G06F3/041 , G06F30/20 , G16C20/70 , G16H20/40 , G16H30/40 , G16H50/50
Abstract: Embodiments are provided for using an individualized orthodontic treatment index. One method embodiment includes receiving an initial virtual dental model from a first scan of a patient's dentition, modifying the initial virtual dental model to create a target virtual dental model according to a treatment goal, assigning a number of dental references to the target virtual dental model, receiving a treatment outcome virtual dental model from a second scan of the patient's dentition, mapping the number of dental references from the target virtual dental model to a treatment outcome virtual dental model, and calculating an individualized treatment index score for the treatment outcome virtual dental model according to one or more differences between the target virtual dental model and the treatment outcome virtual dental model based on the number of dental references.
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公开(公告)号:US20230080308A1
公开(公告)日:2023-03-16
申请号:US17990160
申请日:2022-11-18
Applicant: Align Technology, Inc.
Inventor: Vadim MATOV , John Y. MORTON , Eric KUO , Heng CAO
Abstract: Method and system for establishing an initial position of a tooth, determining a target position of the tooth in a treatment plan, calculating a movement vector associated with the tooth movement from the initial position to the target position, determining a plurality of components corresponding to the movement vector, and determining a corresponding one or more positions of a respective one or more attachment devices relative to a surface plane of the tooth such that the one or more attachment devices engages with a dental appliance are provided.
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公开(公告)号:US20230070875A1
公开(公告)日:2023-03-09
申请号:US18050140
申请日:2022-10-27
Applicant: ALIGN TECHNOLOGY, INC.
Inventor: Eric KUO , Jihua CHENG , Vadim MATOV , Juan Carlos ALVAREZ , Ali KAKAVAND
Abstract: System and method for developing a treatment plan for achieving a treatment goal including creating a virtual model of a dental patient's dentition; transforming the virtual model of the dentition using virtual prosthodontics to facilitate achievement of the treatment goal; transforming the virtual model of the dentition using virtual orthodontics to facilitate achievement of the treatment goal; iterating on the transforming steps until substantially achieving the treatment goal; and generating an orthodontic treatment plan and a prosthodontic treatment plan based upon the substantially achieved treatment goal
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公开(公告)号:US20220071742A1
公开(公告)日:2022-03-10
申请号:US17527954
申请日:2021-11-16
Applicant: Align Technology, Inc.
Inventor: Heng CAO , Vadim MATOV , John Y. MORTON , Jon MOSS , Ryan KIMURA
Abstract: The present invention provides methods and systems including orthodontic tooth positioning appliances. An exemplary appliance can include teeth receiving cavities shaped such that, when worn by a patient, repositioning the patient's teeth from a first arrangement toward a subsequent or target arrangement. Appliances can include a cavity having one or more shaped features or protrusions shaped and/or positioned so as to apply a desired force to a patient's tooth received in the cavity and move the tooth along a desired path or direction.
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公开(公告)号:US20200229902A1
公开(公告)日:2020-07-23
申请号:US16841556
申请日:2020-04-06
Applicant: Align Technology, Inc.
Inventor: Fuming WU , Vadim MATOV , Artem BOROVINSKIH , Rene M. STERENTAL , Pavel AGAPOV , Anton SPIRIDONOV , Anatoliy BOLTUNOV
Abstract: The present disclosure provides computing device implemented methods, computing device readable media, and systems for adjustment of tooth position in a virtual dental model. Virtual dental modeling can include detecting space and/or collision between posterior teeth of an upper jaw and posterior teeth of a lower jaw in a virtual dental model that has been set in a preliminary target position. An energy function can be defined including the space and/or collision, tooth root movement, and align points. Weights can be assigned for each variable in the energy function. A position of the posterior teeth of the upper jaw and the posterior teeth of the lower jaw can be adjusted in six degrees of freedom to minimize the energy function. The detection, definition, assignment, and adjustment can be repeated until the energy function converges. The weights can be adjusted to reduce the space and/or collision.
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公开(公告)号:US20200155275A1
公开(公告)日:2020-05-21
申请号:US16746735
申请日:2020-01-17
Applicant: Align Technology, Inc.
Inventor: Jeeyoung CHOI , Chunhua LI , John MORTON , Bastien PESENTI , Vadim MATOV , Alexander BELIAEV , Petr USHANOV , Roman A. ROSCHIN
Abstract: A method includes to receive, via a computing device, data representing a plurality of teeth, identify data indicating which of the plurality of teeth are unerupted or erupting, predict at least one characteristic of a tooth of the unerupted or erupting teeth after they have fully erupted using one or more tooth eruption prediction factors, generate new data representing the unerupted or erupting teeth in multiple states of eruption based upon the predicted at least one characteristic of the fully erupted teeth, and generate a series of incremental tooth arrangements with the new data to define a proposed orthodontic treatment based on the new data representing the unerupted or erupting teeth in multiple states of eruption.
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公开(公告)号:US20200146776A1
公开(公告)日:2020-05-14
申请号:US16741624
申请日:2020-01-13
Applicant: Align Technology, Inc.
Inventor: Vadim MATOV , Jihua CHENG , Fuming WU , Kenji TAN
Abstract: Methods and systems for generating a three-dimensional occlusogram are disclosed. One method includes determining a virtual three dimensional (3D) mesh model object of at least one tooth of a patient and displaying the determined virtual 3D mesh model object of at least one tooth of a patient wherein the 3D mesh model object includes a plurality of data sets associated with a set of occlusal information for the at least one tooth of the patient.
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公开(公告)号:US20250152303A1
公开(公告)日:2025-05-15
申请号:US19023396
申请日:2025-01-16
Applicant: Align Technology, Inc.
Inventor: Jeeyoung CHOI , Chunhua LI , John MORTON , Bastien PESENTI , Vadim MATOV , Alexander BELIAEV , Petr USHANOV , Roman A. ROSCHIN
Abstract: A method includes to receive, via a computing device, data representing a plurality of teeth, identify data indicating which of the plurality of teeth are unerupted or erupting, predict at least one characteristic of a tooth of the unerupted or erupting teeth after they have fully erupted using one or more tooth eruption prediction factors, generate new data representing the unerupted or erupting teeth in multiple states of eruption based upon the predicted at least one characteristic of the fully erupted teeth, and generate a series of incremental tooth arrangements with the new data to define a proposed orthodontic treatment based on the new data representing the unerupted or erupting teeth in multiple states of eruption.
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公开(公告)号:US20250049538A1
公开(公告)日:2025-02-13
申请号:US18933785
申请日:2024-10-31
Applicant: ALIGN TECHNOLOGY, INC.
Inventor: Heng CAO , Vadim MATOV , John Y. MORTON , Jon MOSS , Ryan KIMURA
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.
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公开(公告)号:US20240108437A1
公开(公告)日:2024-04-04
申请号:US18520090
申请日:2023-11-27
Applicant: ALIGN TECHNOLOGY, INC.
Inventor: Iman SHOJAEI , Reza SHIRAZI AGHJARI , John Y. MORTON , Vadim MATOV , Eric YAU , Fuming WU , Sergei BRODSKY
CPC classification number: A61C7/002 , G16H20/40 , G16H50/50 , A61C2007/004
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.
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