Drainage tube folding device and anti-folding drainage ball device

The utility model provides a drainage tube folding device and an anti-folding drainage ball device, and belongs to the technical field of medical auxiliary supplies, the drainage tube folding device comprises a fixed seat and an anti-folding tube, one end of the anti-folding tube is connected with the fixed seat, the other end of the anti-folding tube can be detachably connected with the other anti-folding tube, and the anti-folding tube is of a spiral coiling structure. The spiral winding structure can be expanded outwards to form a strip-shaped structure under the action of external force, the spiral winding structure can be recovered after the external force disappears, and the axial center of the spiral winding structure is of a through hole structure after the spiral winding structure is formed. The anti-folding drainage ball device comprises a drainage catheter and a negative pressure drainage ball and further comprises the drainage tube folding device, meanwhile, the anti-folding tube is arranged outsi