Medical technology, drugs, and medical devices are the three pillars of the medical service system. Medical devices involve sound, light, electricity, magnetism, imaging, materials, mechanics and other industries and nearly a hundred professional disciplines. It is an internationally recognized high-tech industry. It has the characteristics of high-tech intensiveness, extensive cross-discipline, and technological integration, which represents the comprehensive strength of a country's high-tech. In recent years, the medical device industry has developed rapidly, new technologies and new products emerge one after another, product diversity and complexity continue to increase, and the phenomenon of uncoded or multiple codes for medical devices in circulation and use is common, seriously affecting the production, circulation, and production of medical devices. It is difficult to achieve effective supervision and management of medical devices by accurately identifying them in all aspects including use.