Article R5211-21 of the French Public Health Code
Medical devices must be designed and manufactured, taking into account the generally recognised state of the art, in such a way that, when used in accordance with their intended purpose and under the conditions laid down for that purpose, they do not compromise, directly or indirectly: 1° the clinical condition and safety of patients ; 2° The health and safety of users or other persons; 3° the safety of property….