DENTAL COUPLING MEMBER, MOUTHPIECE, AND ORTHODONTIC TOOL

Title:

DENTAL COUPLING MEMBER, MOUTHPIECE, AND ORTHODONTIC TOOL

Document Type and Number:

WIPO Patent Application WO/2018/074307

Kind Code:

A1

Abstract:

A dental coupling member related to a first aspect of the invention comprises: a rod having, at one end region, a first coupling part that is coupled to a first attachment part of a first dental tool, and having a screw part at the other end region; and a cylindrical body having, in an inner circumferential surface of one end region, a screwed part into which the screw part is screwed, and having, at the other end region, a second coupling part that is coupled to a second attachment part of a second dental tool. This dental coupling member comprises a different-torque part at the screw part and/or the screwed part, the different-torque part having a different torque for screwing against the other of the screw part and the screwed part. This dental coupling member suppresses the occurrence of loosening between the screw part and the screwed part.

Inventors:

YUKITA TAKASHI
NAGAI HIDEYUKI
TSUCHIYA YASUFUMI
HAMA DAIGO
YAZAKI KOHEI
SATO YOU
OOWA JUNJI

Application Number:

PCT/JP2017/036906

Publication Date:

April 26, 2018

Filing Date:

October 12, 2017

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MITSUI CHEMICALS INC (JP)
TAKASHIMA SANGYO CO LTD (JP)

International Classes:

A61F5/56; A61C7/10; A61C7/36

Domestic Patent References:

WO1998018581A1

1998-05-07

Foreign References:

US5879157A	1999-03-09
JP2012002324A	2012-01-05
US20140224257A1	2014-08-14
US20140230829A1	2014-08-21
JPH08509644A	1996-10-15
JP2002512073A	2002-04-23
JP2016203869A	2016-10-17
JP2016218139A	2016-11-08
JP2016228731A	2016-11-25
JP2016228732A	2016-11-25

Other References: