| 摘要 |
PURPOSE: A three-dimensional oscillation toothbrush using replaceable silicon bristles is provided to enable users to massage the gums while removing foreign materials from teeth. CONSTITUTION: A three-dimensional oscillation toothbrush comprises the following: a handle(2) with a switch(16); a driving unit(6) operated by the power supplied from a power supply unit(4), and installed inside the handle; an oscillator(8) operated by the driving force of the driving unit; a head unit(10) formed on the tip end of the handle; and bristles formed with first and second bristles(20,22) formed with different materials and detachably assembled to each other. The first bristles are formed with a silicone material, and the second bristles are formed with a synthetic resin material. |
