| 摘要 |
FIELD: personal use articles. ^ SUBSTANCE: group of inventions relates to the field of hygiene and may be used to clean teeth. The toothbrush comprises a lengthy body with a handle, a head and a narrowed part arranged between the handle and the head, the first bristle holder located near the front end of the toothbrush, a solid bundle fixed on the first holder of bristle, and multiple high bundles located along the periphery of the first bristle holder adjacent to two opposite sides of the solid bundle. The solid bundle is characterised on a top view with a combination of rectilinear and arched shape. The group of inventions also includes a toothbrush head. ^ EFFECT: diversification of techniques for mentioned application. ^ 9 cl, 10 dwg |
