TOOTHBRUSH FOR PREVENTION AND TREATMENT OF DENTIN HYPERSENSITIVITY USING LOW LEVEL LIGHT

摘要

Disclosed is a toothbrush for prevention and treatment of dentin hypersensitivity using low level light, which comprises: a head having a central hole at the center thereof and bristles arranged in a plurality of rows at the outer periphery of the central hole; a handle connected to the head to form a single body; a printed circuit board mounted in the body and consisting of a light source portion with a plurality of light sources and a controller portion; a toggle switch connected to the printed circuit board; a battery for providing power to the light source portion; and a cover coupled to the rear side of the body.