| 摘要 |
PROBLEM TO BE SOLVED: To provide a nasal cavity insertion device that can sufficiently widen the pharyngeal region, does not take time to set, and does not force operation labor on a user.SOLUTION: The nasal cavity insertion device 100 is provided with a tube-shaped body 110, one or several elastic deformation sections 120 to be provided on the outer surface of the tube-shaped body 110, and a water-soluble holding part 130. The water-soluble holding part 130 holds the elastic deformation section(s) 120 in a contracted state. |
