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公开(公告)号:US12186152B2
公开(公告)日:2025-01-07
申请号:US16358316
申请日:2019-03-19
Applicant: Align Technology, Inc.
Inventor: John Morton , Vadim Matov , Heng Cao , Ryan Kimura , Jihua Cheng , Bastien Pesenti
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 of the invention include tooth attachments having improved or optimized parameters selected or modified for more optimal and/or effective application of forces for a desired/selected orthodontic movement. Attachments of the present invention can be customized to a particular patient (e.g., patient-customized), a particular movement, and/or a sub-group or sub-set of patients, and configured to engage an orthodontic tooth positioning appliance worn by a patient, where engagement between the attachment and orthodontic appliance results in application of a repositioning force or series/system of forces to the tooth having the attachment and will generally elicit a tooth movement.
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公开(公告)号:US11813136B2
公开(公告)日:2023-11-14
申请号:US17081111
申请日:2020-10-27
Applicant: ALIGN TECHNOLOGY, INC.
Inventor: Allen Boronkay , Jihua Cheng , Fuming Wu , Yan Chen , John Morton
CPC classification number: A61C7/002 , A61C7/08 , A61C7/10 , A61C7/14 , A61C7/146 , A61C7/36 , B33Y50/02 , B33Y80/00 , B29L2031/753 , G05B2219/2647 , G05B2219/35134 , G05B2219/49007
Abstract: Methods for designing orthodontic appliances for repositioning a patient's teeth are provided. In some embodiments, a method includes determining a movement path to move one or more teeth from an initial arrangement to a target arrangement, determining a force system to produce movement of the one or more teeth along the movement path, and determining an appliance geometry for an orthodontic appliance configured to produce the force system. The orthodontic appliance can include an outer shell comprising a plurality of teeth-receiving cavities and an inner structure positioned on an inner surface of the outer shell. The inner structure can have an elastic modulus different than an elastic modulus of the outer shell. The method can also include generating instructions for directly fabricating the orthodontic appliance using a layer-by-layer additive manufacturing technique.
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公开(公告)号:US11612454B2
公开(公告)日:2023-03-28
申请号:US14967598
申请日:2015-12-14
Applicant: Align Technology, Inc.
Inventor: Eric E. Kuo , Vadim Matov , Larry Lai , Fuming Wu , Jihua Cheng
IPC: A61C7/00 , A61B5/11 , A61B5/00 , G06F30/20 , G06F3/041 , G16C20/70 , G16H50/50 , G16H20/40 , G16H30/40
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:US11227074B2
公开(公告)日:2022-01-18
申请号:US15700011
申请日:2017-09-08
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:US10980616B2
公开(公告)日:2021-04-20
申请号:US16425845
申请日:2019-05-29
Applicant: Align Technology, Inc.
Inventor: Rohit Tanugula , John Morton , Chunhua Li , Bastien Pesenti , Jihua Cheng , Jeeyoung Choi
Abstract: A series of appliances including a first shell and a second shell can be designed to incrementally implement a treatment plan. The first and second shells can have cavities designed to receive teeth of a jaw. A first number of bite adjustment structures can be formed of a same material as the first shell and extend from the first cavities and be designed to interface with teeth of a second jaw. The first number of bite adjustment structures can have a first shape and location. A second number of bite adjustment structures can be formed of a same material as the second shell and extend from the second cavities and be designed to interface with teeth of the second jaw. The second number of bite adjustment structures can have a second shape and location, different than the first shape and location.
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公开(公告)号:US10856956B2
公开(公告)日:2020-12-08
申请号:US16425845
申请日:2019-05-29
Applicant: Align Technology, Inc.
Inventor: Rohit Tanugula , John Morton , Chunhua Li , Bastien Pesenti , Jihua Cheng , Jeeyoung Choi
Abstract: A series of appliances including a first shell and a second shell can be designed to incrementally implement a treatment plan. The first and second shells can have cavities designed to receive teeth of a jaw. A first number of bite adjustment structures can be formed of a same material as the first shell and extend from the first cavities and be designed to interface with teeth of a second jaw. The first number of bite adjustment structures can have a first shape and location. A second number of bite adjustment structures can be formed of a same material as the second shell and extend from the second cavities and be designed to interface with teeth of the second jaw. The second number of bite adjustment structures can have a second shape and location, different than the first shape and location.
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公开(公告)号:US20190307531A1
公开(公告)日:2019-10-10
申请号:US16418612
申请日:2019-05-21
Applicant: Align Technology, Inc.
Inventor: Fuming Wu , Vadim Matov , Jihua Cheng
Abstract: The present invention relates to systems and methods for detecting deviations from an orthodontic treatment plan. One method includes receiving a tracking model, performing a matching step between individual teeth in a plan model and the tracking model, comparing the tracking model with the plan model, and detecting one or more positional differences.
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公开(公告)号:US20190282338A1
公开(公告)日:2019-09-19
申请号:US16425845
申请日:2019-05-29
Applicant: Align Technology, Inc.
Inventor: Rohit Tanugula , John Morton , Chunhua Li , Bastien Pesenti , Jihua Cheng , Jeeyoung Choi
Abstract: A series of appliances including a first shell and a second shell can be designed to incrementally implement a treatment plan. The first and second shells can have cavities designed to receive teeth of a jaw. A first number of bite adjustment structures can be formed of a same material as the first shell, extending therefrom and designed to interface with teeth of a second jaw. The first number of bite adjustment structures can have a first shape and location specific to a first stage of the treatment plan. A second number of bite adjustment structures can be formed of a same material as the second shell, extending therefrom and designed to interface with teeth of the second jaw. The second number of bite adjustment structures can have a second shape and location, different than the first shape and location, specific to a second stage of the treatment plan.
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公开(公告)号:US20190080029A1
公开(公告)日:2019-03-14
申请号:US16189826
申请日:2018-11-13
Applicant: ALIGN TECHNOLOGY, INC.
Inventor: Eric Kuo , Jihua Cheng , Vadim Matov , 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:US20170372032A1
公开(公告)日:2017-12-28
申请号:US15700011
申请日:2017-09-08
Applicant: Align Technology, Inc.
Inventor: Eric Kuo , Jihua Cheng , Vadim Matov , 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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