| 摘要 |
PURPOSE: An air injection type dental cleaner is provided to remove foreign substances among teeth by discharging powerful compressed air. CONSTITUTION: An air injection type dental cleaner comprises a body unit(10); a drive motor which is installed inside the body unit; a cam unit which converts a rotary motion into a vertical reciprocating motion; a rotary nozzle pipe(60) which discharges compressed air generated from the compressed air generation unit; and a nozzle unit(70) which is rotationally coupled with the end of the rotary nozzle pipe, and injects the compressed air to the outside. |
