| 摘要 |
PROBLEM TO BE SOLVED: To provide an oral cavity instrument or a mouthpiece for sending fluid to the mouth or oropharynx of a user.SOLUTION: An oral cavity instrument includes a part 112 inside an oral cavity, a part 114 outside the oral cavity, an auxiliary support instrument that fulfills a function to stabilize the oral cavity instrument. The auxiliary support instrument is formed of a loop for ears, a support band, a support frame and/or a support member. The part inside an oral cavity includes generally at least one outlet port, and through the outlet port, the fluid is sent to the oral cavity or oropharynx. |
