Movable negative pressure drainage device

The utility model relates to a movable type negative pressure drainage device which comprises a vehicle body, a negative pressure drainage device and a drainage device. The drainage bottle is arranged on the vehicle body and is connected with the negative pressure equipment; one end of the drainage tube is connected with the drainage bottle, and the other end is connected with a patient; the elastic band is used for being fixed to the waist of a patient, and a fixing clamp used for fixedly arranging a drainage tube is arranged on the elastic band; universal wheels are arranged at the bottom of the vehicle body, an anti-collision unit and a driving unit for providing power for the universal wheels are arranged on the vehicle body, and the anti-collision unit comprises detection cameras which are arranged on the periphery of the vehicle body and used for detecting obstacles in the surrounding environment; four laser distance measuring sensors are arranged at the bottom of the vehicle body and are respectively a