Procedures for the updates of the European Medical Device Nomenclature The European Medical Device Nomenclature (EMDN), as established by Article 26 of Regulation (EU) 2017/745 – Medical Device Regulation (MDR) and Article 23 of Regulation (EU) 2017/746 - In Vitro Diagnostic medical devices Regulation (IVDR), will be annually reviewed and updated based on the practical use of the EMDN and feedba..