1st of February 2019 the EU comission published
QUESTIONS AND ANSWERS RELATED TO THE UNITED KINGDOM’S WITHDRAWAL FROM THE EUROPEAN UNION WITH REGARD TO
INDUSTRIAL PRODUCTS. In practise this means a lot of problems for many many manufacturers, but in the end probably could effect patients.
UK based Notified Bodies will loose their notifications that day meaning that even though you are not a UK company but have Loyds UK, BSi UK, UL UK or SGS UK you cannot CE mark after that date. These 4 stands for about 35% of all product in EU!
Read more here:
https://ec.europa.eu/info/sites/info/files/qa_brexit_industrial_products_en.pdf