TOOTHBRUSH HEAD Russian patent published in 2010 - IPC A61C17/34 

FIELD: personal use articles.

SUBSTANCE: head of the toothbrush has an elongated bearing element having a long axis, the first and second sets of tufts of bristles located near the edges of the elongated bearing element and near the long axis of the elongated bearing element, a set of elastomeric elements and the third set of tufts of bristles located inside the first and second sets of tufts of bristles and a set of elastomeric elements. Each of the first set of tufts of bristles and the second set of tufts of bristles is curved and elongated. The length of the third set of tufts of bristles is shorter than the length of the first set of tufts of bristles and the second set of tufts of bristles.

EFFECT: invention enables to improve quality of cleaning teeth and interdental spaces.

5 cl, 10 dwg