TOOTHBRUSH FOR PROMOTING PLAQUE REMOVAL AND MANUFACTURING METHOD THEREFOR

摘要

The present invention provides a toothbrush for promoting plaque removal, and a manufacturing method therefor, wherein the toothbrush comprises: a head part in which elements for cleaning teeth are arranged; a first electrode on the head part; a second electrode on the head part, the second electrode being spaced a predetermined distance from the first electrode and grounded; and a voltage supply part configured to superpose alternating current (AC) voltage and direct current (DC) voltage and apply the AC voltage and the DC voltage together to the first electrode.