Orthopedic implant medical devices refer to equipment materials that are implanted into the human body through surgery and can replace or support human bones or can locate and repair bones, joints, cartilage and other tissues. They mainly include bone bonding implants and joint implants, such as bone plates, bone screws, intramedullary nails, spinal fixation implants, artificial joints, etc. They are high-value medical consumables. Because they are implanted in the human body for a long time, they have a significant impact on human life and health, and their value is usually high. According to the regulations on the classification and management of medical devices in my country, they generally belong to Class III medical devices. According to different treatment areas, orthopedic implant devices can be further subdivided into spine, trauma, joint and sports medicine.