A medical device’s intended use and inherent risks must be considered when determining its MDR classification. Class I devices pose less risk to patients and end users, as under the previous MDD. The new Regulation EU MDR 2017/745 has added extended rules, leading some devices to fall under Class IIa, IIb, or even III. This document is intended to guide Class I medical device manufacturers (excluding custom-made devices) that sell products bearing their name or trademark on the Union mar...