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Dental hygiene device
专利权人:
Qasem Al-Qaffas
发明人:
Qasem Al-Qaffas
申请号:
US12565906
公开号:
US08316496B2
申请日:
2009.09.24
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A toothbrush for brushing the bite surface and two sides of a tooth simultaneously including a handle and three brush head connected to the handle. The head assembly includes three brushes that are rotated about 3 parallel vertical axis while the assembly itself is rotatable about an angle of at least 180° so that a single brush cleans/polishes the inner surface of the teeth in the individuals mouth as the assembly is moved from one side of the individuals mouth to the other side.
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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