| 摘要 |
PROBLEM TO BE SOLVED: To enable training of an oral function to be effectively conducted by feeding back whether or not training is conducted effectively to not only a user of a training device but also to a medical worker who provides the training.SOLUTION: A training device 1 for training an oral function is made of an elastic material, and includes a hollow part 10 to be crushed which is inserted into the oral cavity and whose volume is varied by the pressing force from outside, and visual recognition means 20 which is airtightly connected to the part 10 to be crushed and arranged outside the oral cavity, and by which it can be visually recognized that the part 10 to be crushed has been crushed. |
