Nano-modified antibacterial medical walking aid

The utility model belongs to the technical field of walking aids, and particularly relates to a nano-modified antibacterial medical walking aid which comprises two parallel bent rods, a first supporting rod is fixedly installed at the lower ends of the bent rods, a transverse rod is fixedly installed on one side of each bent rod, a sliding groove is formed in the bottom of each transverse rod, a sliding block is slidably connected into each sliding groove, and a second supporting rod is fixedly installed at the lower end of each sliding block. A lead screw is rotationally connected between the two ends of the sliding groove and is in threaded connection with the sliding block. By arranging the cross rod, the sliding groove, the sliding block, the lead screw and the second supporting rod, the distance between the second supporting rod and the first supporting rod can be adjusted by rotating the lead screw, so that the gravity center of the walking aid is changed, patients of different body types can use the wa