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公开(公告)号:US20180303580A1
公开(公告)日:2018-10-25
申请号:US15953744
申请日:2018-04-16
Applicant: DENTAL MONITORING
Inventor: Philippe SALAH , Laurent Debraux , Thomas Pellissard , Guillaume Ghyselinck
Abstract: An imaging device including a support, a mouth retractor fastened to the support and defining a retractor opening and structure for fastening an image acquisition apparatus to the support in a position in which the acquisition apparatus is oriented so as to receive an image of the retractor opening.
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公开(公告)号:US20180303579A1
公开(公告)日:2018-10-25
申请号:US15952635
申请日:2018-04-13
Applicant: DENTAL MONITORING
Inventor: Philippe Salah , Laurent Debraux , Guillaume Ghyselinck , Thomas Pellissard
CPC classification number: A61C5/90 , A61B1/00006 , A61B1/00009 , A61B1/00057 , A61B1/0669 , A61B1/24 , A61B1/247 , A61B5/0088 , A61B5/742 , A61C1/088 , H04N5/2253 , H04N2005/2255
Abstract: An imaging device including a support, a mouth retractor fastened to the support and defining a retractor opening, a colorimetric calibration chart and/or a translucence calibration chart and a light source that is oriented so as to illuminate both the teeth of the patient through the retractor opening and the colorimetric calibration chart and/or the translucence calibration chart. Structure for fastening an image acquisition apparatus to the support in a position in which the acquisition apparatus is oriented so as to receive an image of both the retractor opening and of the colorimetric calibration chart and/or of the translucence calibration chart.
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公开(公告)号:US20180185125A1
公开(公告)日:2018-07-05
申请号:US15522523
申请日:2015-10-27
Applicant: Dental Monitoring S.A.S.
Inventor: Philippe SALAH , William AYACHE , Laurent DEBRAUX , Guillaume GHYSELINCK , Thomas PELLISSARD
CPC classification number: A61C9/0053 , A61B1/00009 , A61B1/32 , A61B5/0088 , A61B5/064 , A61B5/4547 , A61B5/742 , A61B2576/02 , A61C7/002 , A61C9/0046 , A61C11/00 , A61C19/066 , A61C19/10 , A61C2007/004 , G01J3/00 , G01J3/508 , G01J3/52 , G06K9/00 , G06K9/00214 , G06K9/6202 , G06K2209/05 , G06T7/0012 , G06T7/251 , G06T7/33 , G06T7/55 , G06T7/73 , G06T2207/30004 , G06T2207/30036
Abstract: A method for monitoring the shape of teeth including: producing a three-dimensional digital model of at least one portion of an arch of the patient or “initial reference model”; acquiring at least one two-dimensional image of the arches, referred to as “updated image”, under actual acquisition conditions; analysing each updated image and producing an updated map relating to a piece of discriminating information; optionally determining rough virtual acquisition conditions that approximate the actual acquisition conditions; searching each updated image for a final reference model corresponding to the shape of the teeth, and optionally to the positioning of the teeth, during the acquisition of the updated image; and comparing the shapes of the initial reference model and of the reference model obtained at the end of the preceding steps, referred to as “final reference model”, in order to determine the deformation and/or the movement of teeth between steps a) and b).
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公开(公告)号:US12295807B2
公开(公告)日:2025-05-13
申请号:US18139524
申请日:2023-04-26
Applicant: DENTAL MONITORING
Inventor: Philippe Salah , William Ayache , Guillaume Ghyselinck , Laurent Debraux , Thomas Pellissard
IPC: A61C7/08 , A61C7/00 , A61C9/00 , G06T7/254 , G06T17/00 , G16H15/00 , G16H30/20 , G16H30/40 , G16H50/20 , G16H50/50 , G16H50/70
Abstract: A system for manufacturing an orthodontic appliance. A scanner for creating a numerical three-dimensional initial reference model of at least a part of a patient's arch including one or more teeth. An image acquisition device for acquiring at least one two-dimensional updated image of the arch. The image acquisition device is positioned and oriented in space, relative to the teeth, under actual acquisition conditions. A computer for creating a numerical three-dimensional objective reference model, corresponding to a desired positioning, at a time point of a treatment, of the teeth, and deforming the initial reference model by moving one or more teeth of the initial reference model, to obtain an updated reference model corresponding to the positioning of the teeth on the two-dimensional updated image. A device for manufacturing an orthodontic appliance, based on a comparison, executed by the computer, between the updated reference model and the objective reference model.
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公开(公告)号:US20250120585A1
公开(公告)日:2025-04-17
申请号:US18719146
申请日:2022-12-12
Applicant: DENTAL MONITORING
Inventor: Thomas PELLISSARD , Cédric LANCON , Louis-Charles ROISIN , Xavier DOREMUS
Abstract: A one-piece spacer for acquisition, with a mobile phone, of 2D or 3D representations of teeth of a user, the spacer comprising a tubular part having a longitudinal axis, the tubular part—having a length greater than 3 cm,—opening out via an acquisition opening and via an oral opening, being designed to be fixed detachably to the mobile phone in an acquisition position in which an optical objective of the mobile phone has an at least partial view of the oral opening through the acquisition opening, and—comprising a non-deformable portion, which opens out via the acquisition opening, and, in the continuation of the non-deformable portion, a deformable portion, which opens out via the oral opening and is deformable between a rest configuration in which the oral opening has a maximum area and a contracted configuration in which the oral opening has a minimum area.
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公开(公告)号:US20240335256A1
公开(公告)日:2024-10-10
申请号:US18293938
申请日:2022-08-05
Applicant: DENTAL MONITORING
Inventor: Philippe SALAH , Thomas PELLISSARD , Guillaume GHYSELINCK , Laurent DEBRAUX
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.
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公开(公告)号:US20240298892A1
公开(公告)日:2024-09-12
申请号:US18277119
申请日:2022-02-16
Applicant: DENTAL MONITORING
Inventor: Thomas PELLISSARD , Cédric LANCON , Louis-Charles ROISIN , Philippe SALAH
CPC classification number: A61B1/32 , A61B1/24 , G03B15/14 , G03B17/561 , H04M1/05 , H04M2250/52
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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公开(公告)号:US12079997B2
公开(公告)日:2024-09-03
申请号:US17432910
申请日:2020-02-21
Applicant: DENTAL MONITORING , UNIVERSITE D′ORLEANS
Inventor: Van Trung Pham , Yves Lucas , Sylvie Treuillet , Laurent Debraux
CPC classification number: G06T7/13 , G06T5/70 , G06T7/12 , G06T2207/20084 , G06T2207/30036
Abstract: A method for determining a contour of the representation, on a photo of an object made up of one or several elements, referred to as an “actual contour.” The method includes the following steps: 1) application of a first treatment to the photo so as to obtain a first image representing a first contour of the object; 2) application of a second treatment to the photo so as to obtain a second image representing a second contour of the object; 3) association, according to a predetermined association algorithm, of each point of the second contour with a point of the first respective contour, then removal of the points of the first contour that have not been associated with a point of the second contour, the first image then representing a corrected contour of the object.
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公开(公告)号:US20240245490A1
公开(公告)日:2024-07-25
申请号:US18562155
申请日:2022-05-24
Applicant: DENTAL MONITORING
Inventor: Thomas PELLISSARD
Abstract: A method for distributing orthodontic aligners intended for an orthodontic treatment of a user's dental arch. The orthodontic treatment is defined by an initial orthodontic treatment plan. At a current instant during an “anterior” part of the orthodontic treatment, acquiring, on the part of the user and using a cellphone, a current representation of the dental arch. Then, updating the initial orthodontic treatment plan on the basis of the current representation, and defining, on the basis of the updated initial orthodontic treatment plan, a “posterior” part of the initial orthodontic treatment following the anterior part of the orthodontic treatment. Then, designing and manufacturing only the orthodontic aligners necessary for the “posterior” part, referred to as “posterior orthodontic aligners,” the number of posterior orthodontic aligners being more than or equal to 1 and fewer than 20. Presenting the one or more posterior orthodontic aligners to the user.
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公开(公告)号:US20240164629A1
公开(公告)日:2024-05-23
申请号:US18277144
申请日:2022-02-16
Applicant: DENTAL MONITORING
Inventor: Thomas PELLISSARD , Cédric LANCON , Guillaume GHYSELINCK
CPC classification number: A61B1/24 , A61B5/0077 , A61B5/6898
Abstract: An acquisition kit including: a mobile telephone with an objective lens for acquiring a 2D and/or 3D representation; a holder to which the telephone is fastened, the holder defining an oral aperture to be inserted into the mouth of a user, the objective lens having a view at least partially representing the oral aperture, the view representing at least a first mark selected from:—a categorization mark identifying a category to which a first constitutive component of the holder belongs; and/or—a personalization mark identifying the user and/or pathology of the user and/or dental care professional and/or group of professionals. The kit includes a computer controller programmed to read the first represented mark and to deduce therefrom a first identifier; then record the first identifier and/or prepare and transmit a message to the user and/or dental care professional; and/or to modify the calibration of the telephone.
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