METHOD FOR PREDICTING A DENTAL SITUATION

    公开(公告)号:US20210177358A1

    公开(公告)日:2021-06-17

    申请号:US17186418

    申请日:2021-02-26

    Abstract: A method for predicting a future dental situation for a patient. Acquiring historical data including at least: previous time point and context parameter values. Acquiring at a time point all the data related to the current dental situation, including at least: the current time point, context parameter values at the current time point, statistical analysis of the historical data and the current data, so as to predict, at a future time point, at least one future dental situation for the current patient. Depending on the future dental situation, (re)evaluation of the benefit of an orthodontic treatment. Steps may include creating a three-dimensional digital reference model, acquiring at least one two-dimensional image, analysing each updated image and creation, searching, for each updated image, and collecting data relative to the updated reference model and relative to the orthodontic appliance.

    METHOD FOR ANALYSING A DENTAL SITUATION

    公开(公告)号:US20210161621A1

    公开(公告)日:2021-06-03

    申请号:US17057616

    申请日:2019-05-14

    Abstract: A method for analyzing a real dental situation of a patient. The method includes steps, as follows, in succession. At an updated instant, acquisition of an updated image representing a real dental scene as observed by an operator. Determination of a virtual dental scene as a function of the representation of the real dental scene on the updated image. Presentation of the virtual dental scene in transparent mode and overlaid on the real dental scene, or display of the updated image on a screen and presentation of the virtual dental scene overlaid with the representation of the real dental scene on the updated image displayed on the screen, in transparent mode or not on the representation.

    METHOD FOR PREDICTING A DENTAL SITUATION
    15.
    发明申请

    公开(公告)号:US20190125274A1

    公开(公告)日:2019-05-02

    申请号:US16094255

    申请日:2017-04-21

    Abstract: A method for predicting a future dental situation for a patient. Acquiring historical data including at least: previous time point and context parameter values. Acquiring at a time point all the data related to the current dental situation, including at least: the current time point, context parameter values at the current time point, statistical analysis of the historical data and the current data, so as to predict, at a future time point, at least one future dental situation for the current patient. Depending on the future dental situation, (re)evaluation of the benefit of an orthodontic treatment. Steps may include creating a three-dimensional digital reference model, acquiring at least one two-dimensional image, analysing each updated image and creation, searching, for each updated image, and collecting data relative to the updated reference model and relative to the orthodontic appliance.

    METHOD TO CORRECT A DENTAL DIGITAL MODEL
    16.
    发明申请

    公开(公告)号:US20190105129A1

    公开(公告)日:2019-04-11

    申请号:US16156217

    申请日:2018-10-10

    Inventor: Philippe SALAH

    Abstract: A method of correction of a three-dimensional digital model of an arch of a patient or “reference model.” The method includes the following steps: acquisition of at least one two-dimensional image of the arch, called updated image (Ia1;Ia2), in actual acquisition conditions; search, for each updated image, of virtual acquisition conditions providing a two-dimensional image of the reference model, which maximizes the fit with the updated image, or “reference image” (Ir1;Ir2); comparison of the reference image with the updated image to detect differences; and correction of the reference model to reduce said differences to get a corrected reference model.

    METHOD OF EVALUATING AN ORTHODONTIC ALIGNER
    17.
    发明申请

    公开(公告)号:US20180353263A1

    公开(公告)日:2018-12-13

    申请号:US16001049

    申请日:2018-06-06

    CPC classification number: A61C7/002 A61C7/08 A61C9/0053

    Abstract: A method for evaluating the shape of an orthodontic aligner worn by a patient. Acquisition of at least one two-dimensional image of teeth of the patient as “updated image.” At least one updated image as “aligner image,” at least partially representing the aligner in a service position. At least one updated image as “dentition image,” representing the teeth. If the dentition image is different from the aligner image, conversion of the dentition image so that it represents the teeth as seen under the acquisition conditions used during the acquisition of the aligner image. Determination, for each of a plurality of teeth represented on the dentition and aligner images, of interior and exterior tooth outlines representing the outline of the free end of the tooth on the dentition and aligner images. Comparison of the interior and exterior tooth outlines, followed by determination of at least one score according to the comparison.

    METHOD FOR MONITORING DENTITION
    18.
    发明申请

    公开(公告)号:US20170325689A1

    公开(公告)日:2017-11-16

    申请号:US15522520

    申请日:2015-10-27

    Abstract: A method for monitoring a property of the appearance of the teeth of a patient, said method including: A) acquiring, by means of a first acquisition apparatus, at least one first two-dimensional image of said teeth and of a first reference gauge, referred to as “initial image”; B) acquiring, by means of a second acquisition apparatus, at least one second two-dimensional image of said teeth and of a second reference gauge having the same appearance as the first reference gauge, referred to as “updated image”; C) standardising the initial and updated images such that the representations of the first and second reference gauges on the standardised initial and updated images have the same appearance; D) before or after step C, marking the same region of the teeth on the initial and updated images; and E) comparing the appearance of said region in the standardised initial and updated images.

    METHOD OF EVALUATING AN ORTHODONTIC APPLIANCE

    公开(公告)号:US20240335256A1

    公开(公告)日:2024-10-10

    申请号:US18293938

    申请日:2022-08-05

    CPC classification number: A61C7/002 A61C9/004 A61C7/08 A61C7/10 A61C7/12

    Abstract: A system for evaluating an orthodontic appliance. A mobile telephone for, at an “appliance” instant, acquisition of at least one two-dimensional image (“appliance image”) of teeth at least partially representing the appliance in a service position worn by the teeth, and, at a “dentition” instant, acquisition of at least one two-dimensional image (“dentition image”) of the teeth. A computer programmed to execute, for each of a plurality of teeth represented on the at least one dentition and appliance images, the following: determination of dental and appliance attributes relative to the shape of a tooth represented on the at least one dentition image and relative to the shape of the orthodontic appliance on the at least one appliance image, respectively, and comparison of the dental and appliance attributes, followed by determination of at least a decision or at least one score according to the comparison.

    ACQUISITION KIT
    20.
    发明公开
    ACQUISITION KIT 审中-公开

    公开(公告)号:US20240298892A1

    公开(公告)日:2024-09-12

    申请号:US18277119

    申请日:2022-02-16

    Abstract: An acquisition kit including: a mobile telephone; a mobile telephone holder including: —a spacer opening via an oral aperture, intended to be inserted into the user's mouth, and via an acquisition aperture, and—an adapter fastened to the spacer and defining, with the spacer, a chamber opening via the oral aperture and via an adapter aperture, the adapter including a base to which the mobile telephone is rigidly but removably attached in an acquisition position in which the objective lens of the mobile telephone has an at least partial view of the oral aperture, through the adapter aperture and the acquisition aperture. In the kit, the adapter aperture is laterally offset relative to a clamping zone for clamping the mobile telephone onto the adapter, the clamping zone consisting of the set of points to which the adapter exerts a clamping force on the mobile telephone.

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