| 摘要 |
A head (312, 412) of a toothbrush including a support structure (u6), characterized in that a first plurality of arcuate segments (40) is attached to the support structure (u6), in that the plurality of arcuate segments are defined by grooves (42) between the arcuate segments (40), said arcuate segments being connected to form a unitary structure, in that a second plurality of arcuate segments (44) defined by grooves between each of the second plurality of arcuate segments, said second plurality of arcuate segments being connected to form a unitary structure, and in that a plurality of bristle tufts (18, 28) at least partially surround the plurality of arcuate segments, said plurality of bristle tufts being taller than the arcuate segments. |
