| 摘要 |
<p>The present invention relates to an air mixing type oral irrigator and especially, to an oral irrigator which comprises a supplying unit supplying washing water and air; an injecting unit including an injector injecting the washing water and air supplied from the supplying unit; and a connection unit connecting the supplying unit and the injecting unit, wherein the injecting unit includes a protruded part for forming vortex of the washing water and air injected to the inner surface adjacent to the injector to not only form a suitable injection pressure but also provide an advantage of reducing sense of foreign substance and reducing pain of a user.</p> |
