Portable drainage bag fixing band

The utility model belongs to the technical field of medical instruments, and particularly relates to a portable drainage bag fixing band. The fixing band comprises a fixing band, and is characterized in that fixing buckles are arranged at the two ends of the fixing band; the fixing band is further provided with a button hole matched with the fixing button, and the fixing band is further provided with a clamping groove connected with the button hole. The length of the fixing band is shortened, the drainage bag is prevented from shaking, other objects are prevented from being scraped in the moving process, the fixing device is firm, and the situation that the fixing band falls off cannot happen. On the premise that the fixing effect is guaranteed, the fixing device is small in size and easy to operate, the fixing position and the fixing height can be adjusted according to different drainage parts and drainage requirements, convenience is improved for a user, and the use comfort level is improved. 本实用新型属于属于医疗器具技