Double-cannula fixing device

The utility model relates to the field of medical instruments, and discloses a double-cannula fixing device. The fixing device solves the problem that the fixing effect of a pipeline for pouring nutrient solution through a nasal intubation for intestinal nutrition is poor by adopting the existing adhesive tape bonding, wearing type, ear hanging type and other schemes. The fixing device comprises an attaching part and a fixing frame arranged on the attaching part, the two ends of the attaching part are connected with connecting parts used for fixing the attaching part to the middle of a person below the nostrils, the fixing frame comprises at least two pressing parts, one sides of the two pressing parts are connected with each other, and the other sides of the two pressing parts are detachably connected with each other. A containing part used for containing a pipeline is arranged between the two press-fit parts. The attaching part with the fixing frame is positioned in the middle below the nostrils through the