TOOTH-BRUSH Russian patent published in 1995 - IPC

FIELD: sanitary-hygienic aids. SUBSTANCE: tooth-brush has handle with space for liquid with central channel, which moves apart the space, neck and head with bristles, and contrivance for feeding liquid to head along the central channel; the contrivance is mounted inside the space. The contrivance is made in form of pusher, which is mounted for motion in the space for liquid. The space for liquid has hole for introducing liquid, and has a cap. Space for liquid has side channels, which are disposed in side walls of the space for liquid. The channels communicate with the central channel. EFFECT: improved quality of cleaning. 2 cl, 9 dwg