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APPAREIL D'AJUSTEMENT D'ARC
专利权人:
Inc.;Align Technology
发明人:
申请号:
EP15778011.5
公开号:
EP3193774B1
申请日:
2015.09.17
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
The present disclosure provides method, systems, and devices for adjusting an arch of teeth. An appliance includes a removable shell formed of a first material having a number of cavities formed therein, wherein the number of cavities are shaped to receive teeth of a patient, and an arch element extending from the removable shell in a lingual direction and across at least a portion of the arch width of the removable shell, wherein the arch element is designed to expand an arch of the teeth of the patient, wherein the arch element has a width specific to a stage of a treatment plan.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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