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ORTHODONTIC BRACES
专利权人:
Jae Ho BAEK
发明人:
Jae Ho BAEK
申请号:
US15775397
公开号:
US20180318042A1
申请日:
2016.11.11
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Orthodontic braces include: a correction frame provided to cover a corresponding group of teeth by having, on an inner surface, a correction recess corresponding to a correct tooth form of teeth, and formed of a soft or hard material and a support frame tightly coupled to surround an outer surface of the correction frame, and formed of soft or hard material, wherein a coupling groove portion is formed at an edge end portion of an outer surface of the correction frame, and a coupling bent portion correspondingly engaged and coupled to the coupling groove portion is formed at an edge end portion of an inner surface of the support frame.
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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