| 摘要 |
A tool 1 for determining an oral cavity-related function is provided with a flexible part 27 located between a part that is to be held by teeth and/or lips and an insert part 10 that is to be inserted into the oral cavity, wherein the flexible part 27 is flexed when a force applied to the insert part 10 in the oral cavity is equal to or larger than a predetermined value. |
