prEN ISO 25224.2

Sterilization of health care products — Sampling and culturing for reusable, flexible endoscopes

General information

10.99   New project approved   May 12, 2026

CEN

CEN/TC 204 Sterilization of medical devices

European Norm

Scope

This document provides requirements for sampling, analysis and culturing methods for the determination of endoscope contamination level in clinical use, including routine sampling used for monitoring the microbiological quality of patient ready endoscopes, validation, performance qualification and verification of the effectiveness of the endoscope processing. It also provides implementation guidance and information on actions recommended in case a contamination is detected.

This document does not apply to rigid endoscopes, and endocavity ultrasound probes.

Life cycle

NOW

IN_DEVELOPMENT
prEN ISO 25224.2
10.99 New project approved
May 12, 2026