| 摘要 |
PURPOSE: A functional toothbrush using water pressure is provided to quickly and cleanly remove plaque inside the teeth. CONSTITUTION: A functional toothbrush using water pressure comprises: a minute injection nozzle(20) formed on a toothbrush head(10); a predetermined waterway(30) formed on the toothbrush handle(60) in order to spray water to the injection nozzle; a connection hose(50) connected to the waterway; and a caulking device for controlling water. |
