| 摘要 |
PURPOSE: A teeth cleaning device is provided to polish the surface of teeth by spraying cleaning water and powder detergent to the teeth. CONSTITUTION: A teeth cleaning device comprises: a main body; a spray unit(300) which is detachably installed in the main body and sprays high pressure air mixed with powder detergent and cleaning water to teeth; a gas supply unit(400) which mixes the detergent with the high pressure air and supplies the mixed air to the spray unit; a cleaning water supply unit(500) supplying the cleaning water to the spray unit; and a controller(600) controlling the supply of the cleaning water and high pressure air.
|
