TOOTH-BRUSH Russian patent published in 1995 - IPC

FIELD: hygiene. SUBSTANCE: device has handle 1, neck 2, head with bristle. A duct opens into the brush head and passes through the brush. The brush is provided with ocular 6 or display with a transducer, outlet hose 5 with a duct. Hose 5 is connected with end face of handle 1. The duct of hose 5 and the brush duct are joined so that light guide fiber is mountable in the brush duct. EFFECT: controllable process of tooth cleaning. 3 dwg