The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 13, 2024

Filed:

Dec. 20, 2021
Applicant:

Dental Imaging Technologies Corporation, Quakertown, PA (US);

Inventors:

Shoupu Chen, Rochester, NY (US);

Wei Ye, Shanghai, CN;

Xavier Ripoche, Marne-la-Vallee, FR;

Delphine Reynard, Montreuil, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 7/00 (2006.01); A61C 7/02 (2006.01); A61C 9/00 (2006.01); G06T 7/00 (2017.01); G06T 17/00 (2006.01);
U.S. Cl.
CPC ...
A61C 7/002 (2013.01); A61C 7/023 (2013.01); A61C 9/0046 (2013.01); G06T 7/0012 (2013.01); G06T 17/00 (2013.01); G06T 2219/20 (2013.01);
Abstract

A method for generating a digital model of dentition, executed at least in part by a computer, acquires a 3-D digital mesh that is representative of the dentition along a dental arch, including includes braces, teeth, and gingival tissue. The method modifies the 3-D digital mesh to generate a digital mesh dentition model by processing the digital mesh and automatically detecting one or more initial bracket positions from the acquired mesh, processing the initial bracket positions to identify bracket areas for braces that lie against tooth surfaces, identifying one or more brace wires extending between brackets, removing one or more brackets and one or more wires from the dentition model, and forming a reconstructed tooth surface within the digital mesh dentition model where the one or more brackets have been removed. The modified 3-D digital mesh dentition model is displayed, stored, or transmitted over a network to another computer.


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