| 摘要 |
PROBLEM TO BE SOLVED: To prevent a user from spraying a drug by mistake.SOLUTION: A drug diffusion device 1 is provided with: a container 3 that accommodates a drug; a spray button 12 for spraying only a certain amount of the drug inside the container 3; and a malfunction prevention mechanism 13 that switches the spray button 12 between an operative state and an inoperative state. The malfunction prevention mechanism 13 operates so that when the spray button 12 is not being operated the spray button 12 is put in the inoperative state. |
