| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an oral cavity cleaning apparatus for easily and rapidly cleaning an oral cavity. <P>SOLUTION: The oral cavity cleaning apparatus sprays a liquid, cleans the oral cavity of a user, and discharges the waste liquid, and includes: a cleaning water spray tub having a cleaning water spray port; and a flush discharge tub for discharging the waste liquid after cleaning. As the liquid to be sprayed from the spray port, two kinds, i.e., water from water supply or a storage tank and a chemical from the storage tank are selectively switched by a switching valve disposed in a pipe communicated with the spray port. The pressure of the liquid to be sprayed from the spray port is adjusted by a pressure increasing means which is arranged in the pipe of the spray port. After use, a spray type cleaning means cleans the spray port and its neighborhood. Each tub is cleaned with a cleaning water supply means which is arranged in each substantially upper edge part of the cleaning water spray tub and the discharge tub. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
