TOOTHBRUSH (VERSIONS) Russian patent published in 2007 - IPC A46B9/04 

FIELD: manufacturing of toothbrushes.

SUBSTANCE: toothbrush has handle and head attached thereon. Head has movable and immovable portions with cleaning members positioned thereon. Movable portion is fully surrounded with flexible membrane. At least one cleaning member is placed on flexible membrane. Flexible membrane is adapted to be bent for changing its initial orientation during usage of toothbrush and freely restores its initial orientation during usage of toothbrush. Two other versions of toothbrush are described in Specification.

EFFECT: improved quality of tooth cleaning.

29 cl, 9 dwg