Title:
ORTHODONTIC BRACKET SYSTEM AND TOOTH ORTHODONTIC METHOD
Document Type and Number:
WIPO Patent Application WO/2017/186093
Kind Code:
A1
Abstract:
Disclosed is a traction/locking element, a traction/locking set, an orthodontic bracket, an orthodontic bracket system and a tooth orthodontic method. The traction/locking element comprises a strip-shaped nail body (10). The nail body (10) has a cross-sectional area of 0.06-2.5 square millimetres, and a length of 0.8-4.5 millimetres. The front end of the nail body (10) is a first fixed end (11), and the rear end thereof is a first screwing end (12). The first fixed end (11) is provided with connecting external threads (111), with the external diameter of the connecting external threads (111) being 0.2-1.6 millimetres. At least the end position of the first screwing end (12) is provided with a first force applying surface (121).The traction is performed in time according to the traction opportunity of orthodontics, and the traction is very reliable, reducing the discomfort in the oral cavity.With a breaking part and a disassembly and assembly tool, the assembly and disassembly are very convenient.
Inventors:
JI LI (CN)
Application Number:
PCT/CN2017/081843
Publication Date:
November 02, 2017
Filing Date:
April 25, 2017
Export Citation:
Assignee:
JI LI (CN)
International Classes:
A61C7/02; A61C7/34
Domestic Patent References:
WO2016119671A1 | 2016-08-04 |
Foreign References:
CN105852994A | 2016-08-17 | |||
CN205964197U | 2017-02-22 | |||
CN204636585U | 2015-09-16 | |||
CN102458285A | 2012-05-16 | |||
CN201244093Y | 2009-05-27 | |||
CN103857356A | 2014-06-11 | |||
US20110269093A1 | 2011-11-03 |
Other References:
See also references of EP 3449863A4
Attorney, Agent or Firm:
GUANGZHOU GUANGDIAN INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNER) (CN)
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