Generally speaking, according to the rules related to coding, UDI will be composed of DI+PI, where:
DI is the static information of the product, which includes the enterprise code and the product ID. among them, the enterprise code is applied by the filer and issued by the issuing organization that conforms to the coding rules and standards for medical devices in our country, and it is the one with the unique The product ID is a code that contains the specific product name, packaging grade, specification and model number. Therefore, the DI, which is a combination of enterprise code and product ID, is globally unique.
PI is the dynamic information of the product, including production date, expiration date, production batch, serial number, and check digit. Currently, the PI code does not need to be uploaded to the FDA database for the time being, and each user can use the scanning device to directly access the product-related production information.
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