Breathing machine pipeline fixing device

The utility model discloses a breathing machine pipeline fixator, which belongs to the technical field of breathing machines, and comprises a U-shaped clamping plate and a support cylinder arranged on the side surface of the U-shaped clamping plate, an extension rod is arranged in the support cylinder, a fixed circular plate is arranged on the outer side of the support cylinder, two fixed plates are arranged on the fixed circular plate, an inclined plate is hinged between the two fixed plates, and the inclined plate is connected with the U-shaped clamping plate. A plurality of circular holes and circular grooves which are matched with the clamping columns for use are respectively formed in the upper surfaces of the supporting cylinder and the extension rod; according to the breathing machine pipeline fixator, by arranging an arc-shaped clamping plate and an extension rod, a U-shaped clamping plate is used for fixing a supporting cylinder, then the extension rod is matched to move in the supporting cylinder, t