Virtual design of attachment of dental model in articulator

    公开(公告)号:US10552549B2

    公开(公告)日:2020-02-04

    申请号:US14349774

    申请日:2012-10-05

    Applicant: 3Shape A/S

    Abstract: A method for virtually designing the attachment of a manufactured dental model of a patient's set of teeth in a physical dental articulator by one or more kinds of spacer elements, where the method includes obtaining a virtual 3D dental model, providing a virtual dental articulator, where the height of the dental model is the height of an upper part and the height of a lower part of the dental model; providing one or more kinds of virtual spacer elements with predetermined heights, determining a manufacture height of the dental model and determining the number of each of the kinds of spacer elements to be used for the attachment of the manufactured dental model in the physical articulator, such that the manufacture height of the dental model and the total effective spacer element height, equals the articulator height.

    Virtually designing a post and core restoration using a digital 3D shape
    3.
    发明授权
    Virtually designing a post and core restoration using a digital 3D shape 有权
    实际上使用数字3D形状设计柱和芯复原

    公开(公告)号:US08974229B2

    公开(公告)日:2015-03-10

    申请号:US13761377

    申请日:2013-02-07

    Applicant: 3Shape A/S

    CPC classification number: A61C19/04 A61C5/70 A61C9/0046 A61C13/0004 A61C13/30

    Abstract: A method of virtually designing a post and core restoration for attachment in a damaged tooth of a patient, where the tooth includes a bore for receiving the post of the post and core, the method includes obtaining a first 3D scan includes at least a part of the damaged tooth; providing a digital 3D shape adapted to fit the bore of the damaged tooth; virtually matching the first 3D scan of the tooth and the digital 3D shape, where the matching includes matching a surface region in the first 3D scan of the tooth with a corresponding surface region of the digital 3D shape, such that at least part digital 3D shape is represented relative to the first 3D scan of the tooth; and virtually designing the post and core restoration based on the representation of the digital 3D shape relative to the first 3D scan of the tooth.

    Abstract translation: 一种虚拟设计用于附着在患者的损伤牙齿中的柱和芯复原件的方法,其中所述牙齿包括用于接收柱和芯的柱的孔,所述方法包括获得第一3D扫描,其包括至少部分 损坏的牙齿; 提供适于装配损坏牙齿的孔的数字3D形状; 实际上匹配牙齿的第一3D扫描和数字3D形状,其中匹配包括将牙齿的第一3D扫描中的表面区域与数字3D形状的相应表面区域匹配,使得至少部分数字3D形状 相对于牙齿的第一3D扫描表示; 并且基于相对于牙齿的第一3D扫描的数字3D形状的表示来虚拟地设计柱和芯恢复。

    Automated production of dental restoration

    公开(公告)号:US11903792B2

    公开(公告)日:2024-02-20

    申请号:US16664297

    申请日:2019-10-25

    Applicant: 3Shape A/S

    Abstract: A method for manufacturing/producing a dental restoration for a patient, where the method includes: obtaining a 3D scan of at least a restoration site of the patient's mouth, where the manufactured dental restoration is adapted for fitting to the restoration site; obtaining a computer-aided design (CAD design) of the dental restoration; milling the restoration from a material, where the restoration is milled both on an inside surface configured for fitting to the shape of the restoration site of the patient's mouth and on an outside surface, where the milling is according to the obtained CAD design; transferring the milled restoration to a retention means providing a fixed known position of the restoration relative to a post-processing machinery, where the restoration is retained on the inside surface, such that the outside surface of the restoration is approachable/free/accessible; and performing post-processing of the outside surface of the restoration.

    Designing a virtual preparation and a virtual gingival

    公开(公告)号:US11727160B2

    公开(公告)日:2023-08-15

    申请号:US16885455

    申请日:2020-05-28

    Applicant: 3SHAPE A/S

    CPC classification number: G06F30/00 A61C13/0004 B33Y50/00 B33Y80/00 G16H20/40

    Abstract: A computer product for generating a digital 3D model for use in a dental component based on a digital 3D model of the dental component showing a shape of the teeth and a digital 3D representation of a pre-prepared set of teeth showing the region for which the dental component is intended, the product causing a system to generate a digital 3D combined model representing a target dental situation when the dental component is arranged at the teeth, where the instructions are configured for digitally replacing one or more teeth of the digital 3D representation of the pre-prepared set of teeth with the digital 3D model of the dental component by digitally removing the one or more teeth of the digital 3D representation of the pre-prepared set of teeth and adding the digital 3D model of the dental component to the digital 3D representation of the pre-prepared set of teeth.

    Multiple bite configurations
    6.
    发明授权

    公开(公告)号:US11000348B2

    公开(公告)日:2021-05-11

    申请号:US14436614

    申请日:2013-10-18

    Applicant: 3SHAPE A/S

    Abstract: A method of digitally designing a dental component for a patient, wherein the method includes: obtaining a 3D representation of the patient's upper jaw; obtaining a 3D representation of the patient's lower jaw; obtaining at least a first 3D representation of a first bite configuration of the patient's jaws in a first occlusion and a second 3D representation of a second bite configuration of the patient's jaws in a second occlusion different from the first occlusion; digitally determining a occlusal contact movement of the patient's jaws relative to each other based on the at least first 3D representation, the second 3D representation and contact between the patient's upper jaw and lower jaw; and digitally designing the dental component based on the occlusal contact movement of the patient's jaw relative to each other.

    Creating a digital restoration design

    公开(公告)号:US10743968B2

    公开(公告)日:2020-08-18

    申请号:US15514240

    申请日:2015-09-24

    Applicant: 3SHAPE A/S

    Abstract: A method, a system and a user interface for creating a digital restoration design for the manufacture of a dental restoration for one or more of a patient's teeth where minimal manual interaction is required when setting the restoration margin line includes obtaining a digital 3D representation of the patient's unprepared teeth; obtaining a set of one or more digital teeth anatomies; arranging the digital teeth anatomies and the digital 3D representation according to a preferred relative arrangement and creating a digital restoration design including a restoration margin line, where the restoration margin line is derived at least partly from an intersection of the digital 3D representation and the digital teeth anatomies.

    Designing an insertable dental restoration

    公开(公告)号:US12171626B2

    公开(公告)日:2024-12-24

    申请号:US17481628

    申请日:2021-09-22

    Applicant: 3SHAPE A/S

    Abstract: A method of designing a virtual 3D model of a dental restoration for a target site of a patient's set of teeth, the method including: obtaining a digital 3D representation of the set of teeth, the digital 3D representation including a section corresponding to the target site; determining an insertion path for the dental restoration to the target site; and designing the virtual 3D model of the dental restoration based on the digital 3D representation of the set of teeth, where the designing includes generating an outer surface of the virtual 3D model, where the determined insertion path and the outer surface of the designed virtual 3D model provide that a dental restoration manufactured from the designed virtual 3D model can be moved along the insertion path to the target site.

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