"Unique Device Identification" or UDI depends on ISO compliant customary codes, that ought to be fixed on technology in the medical sector and surgical instrumentation.Laser markings are resistant to acids, cleaners or bodily fluids. As labeling is in process, the surface structure remains unchanged, allowing surgical instruments to be efficiently kept clean and sterile. The patient also remains safe throughout although the implants remain in the body for longer periods.（bone plate laser marking, bone screw laser marking, Dentalimplantat mit Micro-UDI-Code, Dentalspiegel UDI Code laser marking, hollow probe laser marking, Medical saw laser marking, scissors laser marking, umbilical cord scissors laser marking, surgical needle laser marking, kidney dish laser marking, scalpel holders laser marking）