Abstract:
Un aparato expansor palatino para expandir el paladar de un paciente, comprendiendo el aparato: un par de regiones de enganche a los dientes conectadas mediante una región palatina, en el que la región palatina está realizada a la medida de la arcada dentaria del paciente y está configurada para aplicar entre 8 y 160 N de fuerza entre el par de regiones de enganche a los dientes para expandir el paladar del paciente cuando el paciente lleve puesto el aparato; en el que las regiones de enganche a los dientes comprenden, cada una, un lado oclusal y un lado vestibular, así mismo, en el que el grosor promedio del lado oclusal (851) es menor que el grosor promedio de la región palatina (850), y el grosor promedio del lado vestibular (852) es menor que el grosor promedio del lado oclusal (852).
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.
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.
Abstract:
Methods for designing and fabrication of a series of apparatuses for expanding a patient's palate ("palatal expanders"). In particular, described herein are methods and apparatuses for forming palatal expanders, including rapid palatal expanders, as well as series of palatal expanders formed as described herein and apparatuses for designing and fabricating them.
Abstract:
Sistema informatizado para modelado de la IPR de dientes de un paciente para facilitar tratamiento de ortodoncia, comprendiendo dicho sistema informatizado: un microprocesador que comprende una pluralidad de algoritmos; un dispositivo de memoria; y en el que dicho sistema informatizado para modelado IPR es configurado para: determinar si es necesario el pulido para un diente entre cualesquiera dientes adyacentes; generar un modelo tridimensional de IPR del diente basándose en colisión potencial con cualesquiera diente adyacente; y utilizar dicho modelo IPR del diente para facilitar la planificación del tratamiento, de manera que la generación de un modelo de IPR del diente para dicho diente comprende la construcción de un plano de pulido (202, 302, 626) para dicho diente, y en el que dicho sistema informatizado está configurado para construir dicho plano de pulido para dicho diente determinando la dirección normal de dicho plano de pulido basándose en sistemas de coordenadas locales para dicho diente u otras referencias apropiadas y, como mínimo, un diente adyacente y determinar un punto objetivo entre contornos asociados con dicho diente y dicho como mínimo un diente adyacente, siendo construido dicho plano de pulido para que atraviese dicho punto objetivo y en dicha dirección normal.
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.
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.
Abstract:
In accordance with various aspects of the present invention, system and method for modeling and application of interproximal reduction (IPR) of teeth to facilitate orthodontic treatment is provided. In accordance with an exemplary embodiment, a system and method for modeling and application of IPR are configured within a treatment methodology that initially determines whether stripping is needed for two neighboring teeth. If stripping is necessary, the exemplary method for modeling and application of IPR is conducted. In an exemplary embodiment, a stripping plane or other surface is constructed to determine the amount and region of stripping for two neighboring teeth, in other words, the volume to be removed between two neighboring teeth. After stripping of the tooth, the tooth geometry can be reconstructed to enable application of the IPR tooth model, such as enabling the clinician to utilize the IPR tooth model for teeth movement planning.
Abstract:
In accordance with various aspects of the present invention, systems and methods for representation, modeling and/or application of pontic geometry of teeth to facilitate orthodontic treatment are provided. Such systems and methods for representation, modeling and application of pontic geometry of teeth can automatically facilitate a changeable and stage-dependent pontic geometry that provides various advantages over conventional methods for providing pontics. In accordance with an exemplary embodiment, a system and method for representation, modeling and/or application of pontic geometry automatically detects for the potential location for one or more pontics, i.e., for spaces between the teeth of a patient. Once a desired location for a pontic is automatically determined, an original pontic geometry is automatically generated. Thereafter, stage dependent pontic geometries are automatically generated and positioned during the stages of treatment if pontic is desirable.
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.