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CATEGORY: CLASSIFICATION

Class IIb (EU MDR)

A medium-high risk device class under EU MDR. Class IIb devices require more extensive Notified Body review. Examples include ventilators, bone fixation plates, and blood bags.

Last reviewed 2026-08-05 · Reviewed by MedFlux Editorial Board · Editorial policy

WHEN IT APPLIES

EU MDR Class IIb includes higher medium-risk devices (e.g., many long-term invasive, active therapeutic devices). Clinical evaluation and NB scrutiny are substantially deeper than IIa.

PROCESS / STEPS

  1. Confirm rule-based classification and borderline analysis if needed.
  2. Plan clinical evidence strategy early (equivalent device literature vs investigations).
  3. Select NB with appropriate designation codes and capacity.
  4. Implement robust PMS/PMCF and, when implantable/high-risk, SSCP expectations.

EXAMPLES

  • Ventilators, dialysis equipment, and many implantable devices (depending on rules) sit in IIb/III bands.

RELATED GUIDES & TOOLS

SOURCES

Track regulatory signals related to Class IIb (EU MDR) across 27 authorities in real time.

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