Intramedullary nail is a reliable orthopedic implant mainly used to stabilize long bone fractures, commonly used in the femur and tibia. Its structure is a slender metal rod, which is implanted into the bone marrow cavity and fixed by locking screws at both ends. This design provides stable support while maintaining fracture alignment, which helps with natural bone healing. Suitable for hospitals, trauma centers, and distributors, providing a clinically reliable and operationally efficient solution for orthopedic surgery.