| 摘要 |
The present invention is a toothbrush provided with a teeth brushing surface and two gum treatment brush surfaces which distributes the brushforce to optimally and automatically clean the tooth surfaces, clean under the sulcus and massage the gums during casual horizontal brushing. The gum treatment brush surfaces can be integral with the tooth portion or disposed on an outrigger brush body that may be attached to a conventional toothbrush or one specially adapted for that purpose.
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