Legislation:

MDR :https://eur-lex.europa.eu/legal-content/HU/TXT/?uri=CELEX%3A32017R0745

Guidance documents:

https://health.ec.europa.eu/medical-devices-sector/new-regulations/guidance-mdcg-endorsed-documents-and-other-guidance_en

Harmonised standards:

https://single-market-economy.ec.europa.eu/single-market/european-standards/harmonised-standards_en

EMDN:

https://webgate.ec.europa.eu/dyna2/emdn/Z12069099#title

EUDAMED:

https://webgate.ec.europa.eu/eudamed/landing-page#/