Avi Kopelman,Shiva Sambu,Rene M. Sterental,Eric Kuo,Mauricio de Alancar Casa
申请号：
US15439834
公开号：
US20170156821A1
申请日:
2017.02.22
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present disclosure provides method, systems, and devices for expanding arch of teeth. A device for expanding an arch of teeth of a patient can include a removable shell formed of a first material having a number of cavities formed therein. The number of cavities are shaped to receive teeth of a patient. A device for expanding an arch of teeth of a patient can include an arch element extending from the removable shell in a lingual direction and across an arch width of the removable shell. The arch element can be formed of the first material and a second material that is a different material than the first material, can be designed to expand an arch of the teeth of the patient, and can have a width specific to a stage of a treatment plan.
