Device for guiding bronchoscope

The utility model discloses a device for guiding a bronchoscope. The device is mainly used during airway intervention operation or diagnosis and treatment. The device for guiding the bronchoscope comprises a three-way tube, a sleeve tube and an insertion tube; the included angle between a bypass tube in the middle of the three-way tube and a straight tube which is erected in the vertical direction is 60 degrees; the tube diameter of the upper end of the three-way tube is greater than that of other parts of the three-way tube; an outer thread is formed at the upper end of the three-way tube; the sleeve tube is screwed at the upper end of the three-way tube; a hinge support is arranged outside the lower end of the sleeve tube and is hinged with a baffle plate through a pin shaft and a spring; the baffle plate always has the trend to close the lower end of the sleeve tube under the action of the spring; an inner thread is formed on the upper part of the sleeve tube; the insertion tube comprises a sealing ring ar