Folding medical needle finder

The utility model discloses a folding type medical needle searching device which comprises a rod body, the rod body is composed of a holding rod, a connecting rod and a bottom rod, the bottom end of the holding rod is provided with the connecting rod, the bottom end of the connecting rod is provided with the bottom rod, and the bottom end of the bottom rod is provided with a magnetic wheel. By arranging the rod body into the three-section type holding rod, the connecting rod and the bottom rod, the needle searching device can be stored when the needle searching device is not used, so that the occupied area is reduced, the needle searching device is convenient to carry, and the rod body is prevented from being broken and damaged due to external force collision; meanwhile, when the three-section type structure needs to be used, joints of the holding rod, the connecting rod and the bottom rod are spliced, a shifting block is shifted to drive a movable block to move in a storage groove, and the movable block driv