Suction tube fixing device

The utility model discloses a suction tube fixing device, and relates to the field of medical equipment. The suction tube fixing device comprises a fixing part, a telescopic rod and a buckling part, the fixing part comprises a fixing clamp and a connecting base arranged on the fixing clamp, one end of the telescopic rod is connected with the connecting base, and the other end of the telescopic rodis connected with the buckling part; the buckling part comprises a clamping ring and a lock catch, one end of the clamping ring and one end of the lock catch are both connected with the telescopic rod, the other end of the lock catch abuts against the free tail end of the clamping ring so as to seal the clamping ring, and the buckling part can be opened by pressing the lock catch. According to the suction tube fixing device, the height and the length can be freely adjusted as required, the suction tube is fixed in the buckling part, the suction tube is prevented from falling off, and the suction tube fixing device is