The invention provides a novel drainage device for clinical treatment in intensive care medicine, and relates to the technical field of medical equipment. The novel drainage device comprises a drainage frame body, wherein the bottom end of the drainage frame body is provided with a support frame body, the bottom end of the support frame body is provided with universal wheels, mounting frames are arranged on the four outer walls of the drainage frame body, an inserting groove is formed in the center of the top of the drainage frame body and is of a rectangular structure, an inserting rod is installed in the inserting groove in an inserted mode, and the inserting rod is of a T-shaped structure. According to the invention, four filled drainage plastic barrels can be taken out at a time, manual single step-by-step taking-out is not needed, the boring and tedious taking-out step is simplified into one action of rotating a hand wheel, operation is easy and convenient, time and labor are saved, and the device overcomes the problem that when drainage containers are being taken out from an existing drainage device, medical staff need to cancel and replace the drainage containers from the device step by step, operation is inconvenient, and time and labor are wasted.