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Title:
PALATAL EXPANDER
Document Type and Number:
WIPO Patent Application WO/2021/075614
Kind Code:
A1
Abstract:
The present invention relates to a palatal expander that enables easy and precise orthodontic treatment of palatal malocclusion. The palatal expander comprises: a pair of palatal expansion bodies each having a screw hole and a fixing hole in the center thereof; an expansion screw having a rotating body with bolts installed on both sides thereof between the pair of palatal expansion bodies; a guide installed in the fixing holes; and a stopper installed between the guide and the rotating body.

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Inventors:
LEE YEO SEOB (KR)
LIM SUNG HOON (KR)
MOON WON (US)
Application Number:
PCT/KR2019/013781
Publication Date:
April 22, 2021
Filing Date:
October 18, 2019
Export Citation:
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Assignee:
LEE YEO SEOB (KR)
International Classes:
A61C7/10; A61B17/66; A61C8/00
Foreign References:
US20070218416A12007-09-20
US20080057458A12008-03-06
KR20170110659A2017-10-11
US20100112507A12010-05-06
KR20180132320A2018-12-12
Attorney, Agent or Firm:
SHINSEGI PATENT LAW FIRM (KR)
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