What is the DI of medical devices?

"Product identification is a unique code that identifies the registrant/declarer, model specification and packaging of medical devices." (Article 7 of the Rules of Unique Identification System for Medical Devices) Product identification is a mandatory fixed part of UDI, which is used to identify the label subject of medical devices and specific versions or models of medical devices. Once confirmed, it cannot be changed; And DI can access the global UDI database (GUDID). -Huimingjia -UDI service platform, which can be downloaded by Baidu.