TASTE STIMULATION MOUTHPIECE

摘要

PROBLEM TO BE SOLVED: To provide a taste stimulation mouthpiece reducing fatigue or a sump of saliva at the time of holding the mouthpiece in mouth, capable of easily presenting a taste stimulation liquid to a tongue in the oral cavity and capable of observing an evoked response without causing pain to a subject and applying excessive load to the subject. SOLUTION: A hollow part 5 is formed to the body 3 of the taste stimulation mouthpiece by a double wall and partitioned above and under the inner surface of the hollow part by a partition wall 8 to constitute a taste stimulation liquid supply part 9 and a taste stimulation liquid discharge part 10. These parts 9 and 10 communicate with the introducing passage 13 and lead-out passage 14 of an introducing and lead-out part 4 and an opening 12 capable of inserting the tongue into a cavity part 2 is formed to the front of the body 3.