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Summary:The invention provides a drainage and treatment system for the thoracic surgery department. The problems that in the hydrops drainage process of a patient, a drainage tube is blocked, the drainage speed is inconvenient to control, and the patient suffers from pain due to the fact that the drainage tube needs to be repeatedly inserted and pulled in the medicine applying process are solved. The device comprises a medical trolley, a negative pressure barrel is arranged in the medical trolley, the negative pressure barrel is connected with a connecting elbow, the other end of the connecting elbow is connected with a liquid drainage barrel, the right end of the liquid drainage barrel is communicated with a conical barrel, the right end of the conical barrel is communicated with a liquid drainage box, two liquid drainage gears which are symmetrically distributed up and down are rotationally connected into the liquid drainage box, and the two liquid drainage gears are meshed. The liquid drainage gears are attached t
Bibliography:Application Number: CN202310956124