Sputum suction tube placing device

The invention relates to the technical field of medical suction or pumping devices, particularly to a sputum suction tube placing device. The device comprises a placing box, wherein an inserting holefor inserting a connecting pipe is formed in a top of the placing box; a clamping mechanism for clamping the connecting pipe is arranged at the inserting hole; a hollow drying cylinder is arranged vertically in the placing box; an axis of the drying cylinder is aligned with a center of a circle of the inserting hole in a vertical direction; a bottom of the drying cylinder is sealed; a center of abottom wall of the drying cylinder vertically communicates with a hollow inserting rod; both of the inserting rod and the drying cylinder contain desiccants; and an inner wall of the drying cylinder and the inserting rod are provided with a plurality of moisture absorption holes. The sputum suction tube placing device of the invention can solve the problem that the connecting pipe is hung after flushing in the prior art, s