TOOTH-BRUSH FOR ORAL CAVITY CARE Russian patent published in 2019 - IPC A46B9/04 

FIELD: hygiene.

SUBSTANCE: disclosed is a toothbrush comprising a handle, a head with a lower and upper surfaces, tooth cleaning elements extending from the lower surface. Brush contains a cavity open on the side of the lower and upper surfaces for arrangement of the consumable agent with substance for oral cavity care. Head is equipped with an additional element coaxial to the cavity and connected to the lower or upper surface of the head. Cavity for arrangement of consumable device is formed by openings made in head and in additional element. Upper section of the additional element has sufficient elasticity for possibility of insertion of the consumable facility into the cavity of the head, and the axial hole has smaller diameter, than the size of the consumable facility, for formation of the lock for its retention in the cavity of the head. Consumable agent is made in the form of a cartridge containing a container and an oral care substance placed in it. Container is made in the form of two interconnected and forming cavity of hemispheres made with holes. Cartridge is arranged in head cavity formed by openings made in head and additional element, with the possibility of rotation and supply of substance for oral care through container holes simultaneously on tooth cleaning elements and upper surface of head. Container is made of rigid polymer materials.

EFFECT: disclosed is a toothbrush.

9 cl, 4 dwg