Regulatory Update

EU Harmonised Standards Update 2026 Under MDR (EU) 2026/193

Commission Implementing Decision (EU) 2026/193 updates EU harmonised standards supporting the Medical Device Regulation (EU) 2017/745. Revised ISO standards now cover neurosurgical implants, biological and clinical evaluation, sterilisation, non-active surgical implants, breathing gas pathways, and small-bore connectors. Manufacturers should assess gaps, update technical documentation, and align conformity strategies to maintain MDR compliance.

Published on:
February 4, 2026

The European Commission Implementing Decision (EU) 2026/193, adopted on 28 January 2026, updates the list of EU harmonised standards for medical devices supporting Regulation (EU) 2017/745 (MDR). The decision amends Implementing Decision (EU) 2021/1182 and incorporates revised standards developed by CEN and Cenelec to reflect the latest technical and scientific progress.

These changes are directly relevant for manufacturers relying on harmonised standards to demonstrate presumption of conformity with MDR General Safety and Performance Requirements (GSPRs).

Key Updates in Commission Implementing Decision (EU) 2026/193

Neurosurgical Implants

Area Replaced Standard New / Revised Standard
Neurosurgical implants EN ISO 7197:2009 EN ISO 7197:2024

The revised standard updates safety, performance, and material requirements for neurosurgical implants.

Biological Evaluation of Medical Devices

Area Replaced Standard New / Revised Standard
Biological evaluation (blood interaction) EN ISO 10993-4:2017 EN ISO 10993-4:2017/A1:2025

This amendment strengthens requirements related to blood–device interactions and biological risk evaluation.

Clinical Investigation of Medical Devices

Area Replaced Standard New / Revised Standard
Clinical investigation involving human subjects EN ISO 14155:2020 EN ISO 14155:2020/A11:2024

The update reinforces ethical safeguards, data quality, and MDR-aligned clinical investigation practices.

Non-Active Surgical Implants

Area Replaced Standards New / Revised Standards
General requirements for non-active surgical implants EN ISO 14630:2012 ISO 14630:2024
Total joint replacement implants EN ISO 21535:2009 EN ISO 21535:2024
Partial and hemi-joint replacement implants EN ISO 21536:2009 EN ISO 21536:2024

These revisions modernise mechanical performance, long-term safety, and risk management expectations.

Sterilisation of Health Care Products

Area Replaced Standard New / Revised Standard
Moist heat sterilisation EN ISO 17665-1:2006 EN ISO 17665:2024

The updated standard reflects advances in sterilisation validation, process control, and lifecycle management.

Biocompatibility of Breathing Gas Pathways

Area Replaced Standards New / Revised Standards
Part 1 – Evaluation and testing EN ISO 18562-1:2020 EN ISO 18562-1:2024
Part 2 – Emissions of particulate matter EN ISO 18562-2:2020 EN ISO 18562-2:2024
Part 3 – Emissions of volatile organic compounds EN ISO 18562-3:2020 EN ISO 18562-3:2024
Part 4 – Leachables in condensate EN ISO 18562-4:2020 EN ISO 18562-4:2024

These updates strengthen chemical and particulate safety requirements for respiratory and anaesthesia devices.

Small-Bore Connectors for Liquids and Gases

Area Previous Harmonised Standard New Drafted Standard
Small-bore connectors for respiratory applications Not previously harmonised EN ISO 80369-2:2024

Note: The reference to EN ISO 80369-2:2024 has not yet been published in the Official Journal of the European Union.

These new standard addresses misconnection risks and supports MDR safety requirements using updated technical knowledge.

Impact on MDR Compliance for Manufacturers

The revised harmonised standards affect manufacturers across multiple device categories. Continued reliance on superseded standards may trigger questions during:

  • Notified Body conformity assessments
  • Technical documentation reviews
  • Clinical and biological evaluation updates
  • Post-market surveillance and vigilance activities

While harmonised standards remain voluntary, alignment with the latest versions is strongly recommended.

Recommended Compliance Actions

Manufacturers should:

  • Conduct gap assessments against revised harmonised standards
  • Update technical documentation and risk management files
  • Reassess sterilisation validation and respiratory safety testing

Early adoption helps minimise regulatory risk and supports smoother MDR compliance.

Internal Reference

External Reference

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