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INTRAORAL MAXRETRACTOR
专利权人:
CHEN WEN TSENG
发明人:
CHEN WEN TSENG
申请号:
US13598624
公开号:
US20140065571A1
申请日:
2012.08.30
申请国别(地区):
US
年份:
2014
代理人:
摘要:
An intraoral retractor includes a main body plane with one curved end and is dented in the middle to avoid injure the frenum and the other end is a handle bended 30 degree away from the plan of the body. The grasper is inserted within a patients mouth to retract the lip and open the patients mouth vertically, while the handle allows easy operation. With the retractor, the operator can pull the patients upper or lower lip as desired and examine the upper or lower dentition, which is highly useful for intraoral photography, dental checkups and treatments.
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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