TOOTHBRUSH Russian patent published in 2019 - IPC A46B9/04 

FIELD: hygiene.

SUBSTANCE: toothbrush head has a treatment portion comprising a plurality of tooth cleaning elements extending therefrom, and a cavity open on the side of the upper surface of the head and tooth cleaning elements for arranging a consumable agent containing a substance for oral care. Processing part is made in the form of a shoe with multiple tooth cleaning elements and is detachably placed in 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, detachably or permanently connected in a single piece and forming a cavity of hemispheres with holes, uniformly or not distributed on their surface. Oral care substance is presented either in form of a water-soluble solid composition or in the form of a fluid composition encapsulated in a water-soluble film. Cartridge is installed in cavity formed by openings made in head and shoe, with possibility of rotation and supply of substance for oral cavity care through container holes simultaneously to tooth cleaning elements and top surface of head. Outer surface of container is made either smooth or with protuberances. Head top surface is dome-shaped and provided with soft tissue cleaner. Container is made of rigid polymer materials and is equipped with antibacterial agent.

EFFECT: disclosed is a toothbrush comprising a handle and a head connected thereto.

8 cl, 3 dwg