Toothbrush that has been subjected to bristle reinforcement measures in the longitudinal direction

摘要

Toothbrush includes a head 201 having a bristle mounting surface 209 with a central section 217 is disclosed. The middle section 217, bristle bundles 207 are arranged, the bristle carrier 218 and 219 are disposed at both ends of the central section 217, the support member, the bristles of the middle section in the longitudinal direction in accordance with the brushing motion The effectively resist the bending, and allowed to maintain contact of the bristle tips of the teeth.