| abstract |
(57) [Problem] To provide a humidifier that does not cause humidification gas leakage even with a weak force and that can easily confirm the proper tightening state of a lid and a receiver from outside. SOLUTION: It is provided with a lid means provided with an inlet for a dry gas, an outlet for a humidified gas, a receiver means capable of containing humidifying water, and a seal means for sealing between the lid means and the receiver means. In the humidifier, the sealing means is in a gaseous phase, and its shape is continuous over the entire circumference of the sealing surface of the lid means and the receiving means, and has a lip portion which rises thinly with respect to the mother sealing material. Humidifier which is structure. |