发明名称 Rotating electric tooth-brush for cleaning teeth and caring for gums - has rotating brush with guard cap and changeover switch for reversing direction of rotation
摘要 The round brush is shielded by a cap so that the inside of the cheek is not contacted by the brush bristles. The drive for the electronic toothbrush is accommodated in a lower part (4). The change-over switch (3) is arranged above the drive. USE/ADVANTAGE - Facilitates care without particles getting under edge of gum. Bristles brush continuously in direction of tooth edge, never against gum flesh edge.
申请公布号 DE4102702(A1) 申请公布日期 1992.08.06
申请号 DE19914102702 申请日期 1991.01.30
申请人 FINKE, ROBERT, 4990 LUEBBECKE, DE 发明人 FINKE, ROBERT, 4990 LUEBBECKE, DE
分类号 A61C17/26 主分类号 A61C17/26
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