TOOTHBRUSH Russian patent published in 1997 - IPC

FIELD: sanitary and hygienic article. SUBSTANCE: toothbrush has handle, neck and head with bristles. Each row of bristles is made from U-shaped members fastened in head. U-shaped members are arranged in rows extending perpendicular to toothbrush longitudinal axis. Toothbrush rows positioned between U-shaped members ar made in usual way, i.e. they have rectilinear bristle rows fastened with its one end in head. U-shaped members allow teeth sides to be thoroughly cleaned and the whole construction of toothbrush prevents rectilinear brush rows from deformation. EFFECT: increased efficiency, simplified construction and improved strength. 2 dwg