发明名称 Head brush for dental fissure cleaning device, has rounded tip which facilitates safe insertion of brush into dental fissure without harming gums
摘要 <p>The brush (22) extends from a cleaning rod (20) and has a rounded tip (B). Long and short bristles (23,24) are planted in alternating state along a predetermined length of the brush. The rounded tip facilitates safe insertion of brush into dental fissure without harming gums, thus removing e.g. food remains, scale, tartar from the dental fissure.</p>
申请公布号 FR2856914(A3) 申请公布日期 2005.01.07
申请号 FR20030007952 申请日期 2003.07.01
申请人 WELTER'S CO.,LTD 发明人 HSU WALTER
分类号 A46B3/18;A46B9/04;A61C15/00;(IPC1-7):A61C17/22 主分类号 A46B3/18
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