Multiple patient multiple use
The instructions for use have to describe validated reprocessing, such as cleaning, disinfection or sterilization, between patients.
<medical device, accessory> intended by the manufacturer to be reused on multiple patients for multiple uses Note 1 to entry: A multiple patient multiple use medical device or accessory typically requires processing between patients. Note 2 to entry: A multiple patient multiple use medical device or accessory may require processing between uses on a single patient.
ISO 20417:2021, clause 3.18