해제 가능한 구개 확장기
    1.
    发明公开

    公开(公告)号:KR20200141498A

    公开(公告)日:2020-12-18

    申请号:KR20207032604

    申请日:2019-04-10

    Abstract: 환자의구개를확장하기위한해제가능하고제거가능한구개확장기장치(100)("구개확장기")와이의사용및 제조방법. 이러한해제가능한구개확장기(100)는환자또는보호자에의한제거를용이하게하도록구성되고, 견인력이가해질때 예측가능하게구부러지거나파손(break)될수 있도록구성된브리치영역(breach region)(167)을포함할수 있다. 본명세서에서설명된구개확장기장치(100)는환자의치아상에구개확장기를잠그기위한하나이상의잠금부(lock)를포함할수 있다. 잠금부(들)는치아로부터구개확장기를해제하도록잠금해제(unlock)될수 있다. 잠금부는, 잠금부를수동으로잠금해제하기위한제어부를포함할수 있다. 잠금부를잠금해제하는것은구개확장기가환자의치아로부터자동적으로분리되게할 수있다.

    Foreign object identification and image augmentation and/or filtering for intraoral scanning

    公开(公告)号:AU2020238806B2

    公开(公告)日:2025-03-20

    申请号:AU2020238806

    申请日:2020-03-05

    Abstract: In a method of generating a virtual 3D model of a dental site, scan data comprising a plurality of images of a dental site is received during an intraoral scan. An analysis of an image is performed. A representation of a foreign object possibly with known properties is identified in the image based on the analysis. A virtual 3D model of the dental site is generated based on the plurality of images. The image and/or the virtual 3D model of the dental site is modified by adding additional data about the foreign object to or removing data for the foreign object from the intraoral image and/or the virtual 3D model. If the image is modified, it may be modified prior to generation of the virtual 3D model, and the virtual 3D model may be generated using the modified image.

    Digital 3D models of dental arches with accurate arch width

    公开(公告)号:AU2020381464A1

    公开(公告)日:2022-05-12

    申请号:AU2020381464

    申请日:2020-11-12

    Abstract: A method of generating a virtual 3D model of a dental arch is provided. The method includes receiving intraoral scans of a dental arch, determining a first depth of a first intraoral 3D surface in a first intraoral scan, and determining a second depth of a second intraoral 3D surface in the first intraoral scan, and wherein there is a fixed distance between the first intraoral 3D surface and the second intraoral 3D surface in the first intraoral scan. The method further includes stitching together the intraoral scans and generating a virtual 3D model of the dental arch from the intraoral scans, wherein the fixed distance between the first intraoral 3D surface and the second intraoral 3D surface is included in the virtual 3D model.

    IDENTIFICATION OF AREAS OF INTEREST DURING INTRAORAL SCANS

    公开(公告)号:AU2021204816A1

    公开(公告)日:2021-08-05

    申请号:AU2021204816

    申请日:2021-07-09

    Abstract: During an intraoral scan session, a processing device receives a first intraoral image of a dental site and identifies a candidate intraoral area of interest from the first intraoral image. The processing device receives a second intraoral image of the dental site and verifies the first candidate intraoral area of interest as an intraoral area of interest based on comparison of the second intraoral image to the first intraoral image. The processing device then provides an indication of the intraoral area of interest during the intraoral scan session. Fig 2A WO 2015/170162 PCT/IB2015/000653 Start Intraoral Scan Session of Dental Site 205 Receive intraoral Image 210 Identify Candidate Intraoral Area(s) of Interest from First Intraoral Image 215 Receive Next Intraoral Image 220 Align And Compare IntraoralImages 230 Identify New Candidate Intraoral Area(s) of Interest 232 NO Candidate Intraoral Area(s) of Interest Verified As I ntraoral Areas of Interest? 235 Provide Indication of Intraoral Area(s) of Interest 240 Scan Complete? 245 N Compute Virtual Model of Dental Site 248

    Escáner intraoral con capacidades de diagnóstico dental

    公开(公告)号:ES2843501T3

    公开(公告)日:2021-07-19

    申请号:ES19185299

    申请日:2017-07-27

    Abstract: Un dispositivo de manguito adaptador de transiluminación para un escáner intraoral, comprendiendo el dispositivo: un cuerpo de manguito (3101, 3207) configurado para acoplarse con un cabezal (3105) de un escáner intraoral, comprendiendo el cuerpo de manguito una zona de paso de luz en un extremo distal del cuerpo de manguito configurada para permitir que la luz en el infrarrojo cercano (IR cercano) pase a través del manguito; una primera zona de aleta (3103) que se extiende desde el extremo distal del cuerpo de manguito adyacente a la zona de paso de luz; una segunda zona de aleta (3103) que se extiende desde el extremo distal del cuerpo de manguito adyacente a la zona de paso de luz; una fuente de luz en el IR cercano configurada para emitir luz en el IR cercano desde la primera zona de aleta transversal hasta la zona de paso de luz; y uno o más contactos eléctricos (3123) dentro del manguito y configurados para alimentar la fuente de luz en el IR cercano.

    DIGITAL 3D MODELS OF DENTAL ARCHES WITH ACCURATE ARCH WIDTH

    公开(公告)号:CA3163084A1

    公开(公告)日:2021-05-20

    申请号:CA3163084

    申请日:2020-11-12

    Abstract: A method of generating a virtual 3D model of a dental arch is provided. The method includes receiving intraoral scans of a dental arch, determining a first depth of a first intraoral 3D surface in a first intraoral scan, and determining a second depth of a second intraoral 3D surface in the first intraoral scan, and wherein there is a fixed distance between the first intraoral 3D surface and the second intraoral 3D surface in the first intraoral scan. The method further includes stitching together the intraoral scans and generating a virtual 3D model of the dental arch from the intraoral scans, wherein the fixed distance between the first intraoral 3D surface and the second intraoral 3D surface is included in the virtual 3D model.

    FOREIGN OBJECT IDENTIFICATION AND IMAGE AUGMENTATION AND/OR FILTERING FOR INTRAORAL SCANNING

    公开(公告)号:CA3130463A1

    公开(公告)日:2020-09-17

    申请号:CA3130463

    申请日:2020-03-05

    Abstract: In a method of generating a virtual 3D model of a dental site, scan data comprising a plurality of images of a dental site is received during an intraoral scan. An analysis of an image is performed. A representation of a foreign object possibly with known properties is identified in the image based on the analysis. A virtual 3D model of the dental site is generated based on the plurality of images. The image and/or the virtual 3D model of the dental site is modified by adding additional data about the foreign object to or removing data for the foreign object from the intraoral image and/or the virtual 3D model. If the image is modified, it may be modified prior to generation of the virtual 3D model, and the virtual 3D model may be generated using the modified image.

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