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.
Patent No.:
Date of Patent:
Sep. 06, 2022
Filed:
Dec. 03, 2018
Wuxi Ea Medical Instruments Technologies Limited, Jiangsu, CN;
Ketuo Zhou, Shanghai, CN;
Lei Huang, Shanghai, CN;
Abstract
In one aspect, the present application provides a method of fabricating a shell-shaped repositioner for repositioning teeth from a first tooth arrangement to a second tooth arrangement, comprising: obtaining a first 3D digital model representing the first tooth arrangement, a second 3D digital model representing the second tooth arrangement and information of restrictions on anchorage force bearing of a first tooth among the teeth; modifying the second 3D digital model based on the first 3D digital model, the second 3D digital model and the information of restrictions on anchorage force bearing of the first tooth, to obtain a third 3D digital model; and controlling an apparatus using the third 3D digital model to fabricate the shell-shaped repositioner.