ЗУБНАЯ ЩЕТКА, ИМЕЮЩАЯ СТРУКТУРУ РАСПОЛОЖЕНИЯ ЩЕТИНОК, ОБЕСПЕЧИВАЮЩУЮ УЛУЧШЕННУЮ ЧИСТКУ

摘要

A toothbrush having a plurality of peripheral bristle tufts and a plurality of adjacent bristle bars located internally within the head thereto, which bristle bars provide support for the peripheral bristle tufts during brushing, such that the stiffness and associated cleaning ability of the peripheral bristle tufts is enhanced.