Fixing device for arm fracture patient

The invention relates to the field of treatment and rehabilitation of bone surgery and particularly relates to a fixing device for an arm fracture patient. The fixing device comprises waistcoat straps and a stationary fixture, wherein the stationary fixture is formed by movably connecting multiple splints; one surface of the splint is covered with a medical soft thing; the two splints at the outermost end are provided with matching connection buckles; one side of the other surface of the splint is movably connected with medical cotton yarn; magic tapes are arranged on the medical cotton yarn and the other side; one end of the splint is connected with an auxiliary splint through a soft band; and a tying band is arranged between the splint and auxiliary splint of one group. Due to the movable connection between the splints, gaps exist for air permeability, and ventilation around the wound is promoted; in cold weather, the medical cotton yarn plugs the gaps, and the patient does not feel cold; and moreover, the