TOOTHBRUSH HAVING BRUSH HEAD REFILL CONTAINING TOOTHPASTE

摘要

PURPOSE: A toothbrush is provided to exchange the brush head refill containing toothpaste for 2-3 time uses and to use a body of the toothbrush semipermanently. CONSTITUTION: A brush head refill includes a brush on a front end and is filled with a predetermined amount of refill toothpaste(14) on a groove of a rear end having an inner pathway penetrated to a lower side of the brush. A toothpaste squeezing piston(16) is separably coupled on a front end part for squeezing toothpaste filled in the refill. The toothpaste squeezing piston(16) comprises a pusher tip(40) contacted to a rear end part of the brush head refill; a pusher(42) to elastically squeeze toothpaste(20) by connecting to the other end of the projected pusher tip; and a controlling device of a movement distance.