Storage anti-pollution nasal oxygen cannula

The utility model discloses a storage anti-pollution type nasal oxygen catheter which comprises an oxygen catheter, one end of the oxygen catheter is communicated with an oxygen uptake tube, the other end of the oxygen catheter is used for being communicated with oxygen supply equipment, a nasal plug is arranged on the oxygen uptake tube, and a storage box and a connector are arranged on the oxygen catheter. The joint is arranged on the oxygen catheter in a sleeving manner; the storage box comprises a box body and a box cover, one end of the box body is fixed to the connector, the box cover is rotationally arranged on the connector, when the box cover rotates to the vertical position, the box body and the box cover are detachably connected through a connecting assembly, and a cavity used for containing the oxygen inhalation tube is formed between the box body and the box cover. Due to the fact that the containing box is arranged on the oxygen catheter, an operator can conveniently store the oxygen inhalation