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Patent Searching and Data


Title:
DIGITAL DENTURE MANUFACTURING METHOD AND MANUFACTURING SYSTEM, AND DENTURE HOLE GUIDER APPLIED THERETO AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/009494
Kind Code:
A1
Abstract:
In order to improve manufacturing convenience and precision, the present invention provides a digital denture manufacturing method comprising: a first step of acquiring a three-dimensional work image, on which occlusion information between a target dental arch and an opposing dental arch and implant information of a fixture implanted in the target dental arch are displayed, and preparing a temporary denture in which a binding region formed to correspond to a binding portion profile of an abutment fastened to the fixture is arrayed and arranged; a second step of acquiring an auxiliary scan image for the temporary denture; a third step of acquiring, from the auxiliary scan image, a correction surface image on three-dimensional surface information of an inner surface-side engagement groove of the temporary denture including the binding region; and a fourth step of designing and manufacturing a digital denture having a virtual binding groove corresponding to the position and the shape of the three-dimensional surface information of the binding region, in an inner surface profile set according to the three-dimensional surface information of the engagement groove.

Inventors:
CHOI BYUNG HO (KR)
JUNG SEUNG MI (KR)
KIM JIN CHEOL (KR)
KIM JIN BAEK (KR)
Application Number:
PCT/KR2018/002225
Publication Date:
January 10, 2019
Filing Date:
February 23, 2018
Export Citation:
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Assignee:
DIO CORP (KR)
International Classes:
A61C13/00; A61C8/00; A61C9/00; A61C13/24; A61C19/05
Foreign References:
US20140255873A12014-09-11
JP2010521237A2010-06-24
US20160135931A12016-05-19
US20150230894A12015-08-20
JP5237106B22013-07-17
Other References:
See also references of EP 3649984A4
Attorney, Agent or Firm:
OH, Se Kuk (KR)
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