1, UDI is also known as medical device unique identification. It is a string of codes consisting of symbols, numbers or letters that are generally attached to medical device products and packaging. It is also the most important part of the medical device unique identification system, with global uniqueness, can be used for accurate identification of medical device products, easy to regulate and traceability, so it is also known as the medical device product "digital ID card".
2. UDI exists in the entire life cycle of medical device production, circulation and use, and is the basis for accurate identification of medical device information. Its implementation will reduce the obstacles of insufficient identification of medical devices in the market, quickly and accurately identify key information about the safety and effectiveness of devices, and reduce the resulting medical errors.
3. At the same time, the UDI system can improve the quality of medical device adverse event reporting, identify product problems more effectively, and recall problematic devices more quickly to ensure patient safety.