Most of the rehabilitation equipment is made of steel, wood, plastic, etc. Their structures, shapes, sizes, weights, and uses are different. Some are composed of dozens or hundreds of parts, and some are very simple. The initial service targets of rehabilitation assistive devices are revolutionary disabled soldiers. At present, the service targets of the industry have expanded to the general disabled, the elderly, and the injured. The products have also been developed to meet the needs of the disabled in their work, life, and life. Communication and health needs. At the same time, my country has issued 101 national standards and 5 industry standards in the field of rehabilitation assistive devices, covering 8 major standards including basic standards, method standards, and facility standards, and has initially established a standardization system for rehabilitation assistive devices in my country.