The device which is used for humidification gas conveyance disposal (1), it possessed with the housing and the humidifier and the chamber heating expedient which is connected to the aforementioned housing, aforementioned housing had, compressed gas resource and humidifier engagement expedient (17) with, the compressed gas exit (4) and humidification gas resetting expedient (7) with, the patient side exit (9) with the base and the humidifier entrance (5) and it has the humidifier exit (6) the humidification chamber which (2) possessed the aforementioned humidifier, aforementioned humidification chamber the aforementioned humidifier engagement expedient (17) with was engagement possible with the operation of 1 times which pass, the description above it passedDepending upon the engagement operation of 1 times, the aforementioned base of the aforementioned humidifier chamber, adjoining to the aforementioned chamber heating expedient, this and becomes contact state, the aforementioned compressed gas exit (4) and the aforementioned humidifier entrance (5) 1st fluid communication and the aforementioned humidification gas resetting expedient (7) with the aforementioned humidifier exit (6) 2nd fluid communication is done, the aforementioned 1st fluid communication and the aforementioned 2nd fluid communication the description above are done in direction of the operation of 1 times which pass, the device.加湿ガス搬送処置に用いられる装置(1)であって、ハウジングと、加湿器と、前記ハウジングに連結されたチャンバ加熱手段とを有し、前記ハウジングは、加圧ガス供給源と、加湿器係合手段(17)と、加圧ガス出口(4)と、加湿ガス戻し手段(7)と、患者側出口(9)とを有し、前記加湿器は、ベース、加湿器入口(5)及び加湿器出口(6)を備えた加湿チャンバ(2)を有し、前記加湿チャンバは、たった1回の動作により前記加湿器係合手段(17)と係合可能であり、前記たった1回の係合動作により、前記加湿器チャンバの前記ベースは、前記チャンバ加熱手段に隣接してこれと接触状態になり、前記加圧ガス出口(4)と前記加湿器入口(5)の第1の流体連通及び前記加湿ガス戻し手段(7)と前記加湿器出口(6)の第2の流体連通が行われ、前記第1の流体連通及び前記第2の流体連通は、前記たった1回の動作の方向に行われる、装置。