| 摘要 |
<p>The specification describes shower typed oral hygienic device which comprises a water brush tip (6) having several water stream ejecting holes (6b), a water stream adjusting valve (4) to which said water brush tip (6) is connected detachably, an adjusting dial (23) operating said water stream adjusting valve (4), a hose (3) an end of which is fixedly connected to said water stream adjusting valve (4), and a tap connecting member provided at the other end of said hose (3) so that it can wash all of the interior of the mouth. According to the invention, the device is constructed so that the valve is opened when the adjusting dial is rotated while the valve is closed automatically by releasing the adjusting dial or by pushing the adjusting dial, and a water brush tip in U-shaped or H-shaped form is preferred. Such a water brush tip has a means for reducing water pressure.</p> |
