Local lifting bed for dressing change of back, waist and hip

The local lifting bed comprises a bed board placed on a bed frame, a U-shaped support is arranged in the middle of the bed frame, a plurality of pushing devices are arranged in an opening of the U-shaped support, the bed board comprises a fixed bed board body and movable bed board bodies, the movable bed board bodies are arranged on the top faces of the pushing devices, and the movable bed board bodies are arranged on the top faces of the pushing devices. The movable bed boards correspond to the back of the patient and the waist and hip of the patient respectively. The pushing device is adopted to drive the movable bed board to move, after the movable bed board is separated from the back or the waist and hip of a patient, wound dressing on the back or the waist and hip of the patient can be replaced, and then the movable bed board is driven by the pushing device to support the back or the waist and hip of the patient again; multiple persons do not need to assist in turning over and take away and replace the o