Title:
DENTAL ORTHODONTIC APPLIANCE, PRESSURE ATTACHMENT DESIGN METHOD, AND FORMING METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/268124
Kind Code:
A1
Abstract:
A dental orthodontic appliance, a pressure attachment design method, and a forming method and system. The dental orthodontic appliance (700a) comprises a depressed ridge (701a) connected to an appliance body (702a); the depressed ridge (701a) comprises a first protrusion (7011a) protruding towards a cavity (S); and the first protrusion (7011a) is provided corresponding to an incisal end of a tooth (T) to be corrected. In another embodiment, a dental orthodontic appliance (700b) comprises a torsion ridge (701b) connected to an appliance body (702b); the torsion ridge (701b) protrudes towards a cavity (S); the torsion ridge (701b) is provided corresponding to a tongue surface (M2) and/or a lip surface (M1) of a tooth (T) to be corrected; moreover, the torsion ridge (701b) is located at one side of a tooth body length axis (Z); the extension direction of the torsion ridge (701b) is a direction from the incisal end of the tooth (T) to be corrected towards to a gum end; and the tooth (T) to be corrected is an incisor or a canine.
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| WO/2020/017122 | COMPOSITION FOR THREE-DIMENSIONAL SHAPING AND METHOD FOR PRODUCING DENTAL ARTICLE |
| WO/2011/059427 | MOUTH GUARD FOR INCREASING STRENGTH AND STAMINA |
| WO/2018/030763 | TEMPOROMANDIBULAR JOINT BALANCING DEVICE |
Inventors:
ZHANG LIHENG (CN)
ZHOU KETUO (CN)
HOU JUNXIANG (CN)
LI JUNSHENG (CN)
ZHENG YIKAN (CN)
XU XIANBO (CN)
ZHOU KETUO (CN)
HOU JUNXIANG (CN)
LI JUNSHENG (CN)
ZHENG YIKAN (CN)
XU XIANBO (CN)
Application Number:
PCT/CN2022/100467
Publication Date:
December 29, 2022
Filing Date:
June 22, 2022
Export Citation:
Assignee:
WUXI EA MEDICAL INSTRUMENTS TECH LIMITED (CN)
International Classes:
A61C7/08; A61C7/00
Foreign References:
| US20150004554A1 | 2015-01-01 | |||
| CN107088101A | 2017-08-25 | |||
| CN113288470A | 2021-08-24 | |||
| CN216675955U | 2022-06-07 | |||
| CN110464491A | 2019-11-19 | |||
| CN108268673A | 2018-07-10 | |||
| CN101006940A | 2007-08-01 | |||
| CN102215771A | 2011-10-12 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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