我们已经获得了SRN,在MDCG指南中是这样说的Legacy devices – covered by a valid Directive certificate - that will continue to be placed on the market after the MDR date of application should be registered in Eudamed without a Basic UDI-DI and UDI-DI. The registration deadlines for those devices is clearly the one referred to in Article 123(3)(e): 18 months after the date of application (provided that Eudamed is fully functional on time)