Scope
MDR 2017/745 & ISO 13485
Testing for Medical Devices
Medical devices sold in the European Economic Area must meet stringent safety and performance requirements under the Medical Device Regulation (MDR). Manufacturers need accredited testing across biological safety, electromagnetic compatibility, and environmental durability to demonstrate conformity. The testing programme depends on the device’s risk class (I, IIa, IIb, or III) and its intended use.
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FAQ
Frequently Asked Questions
What tests does a Class IIa medical device need?
Class IIa devices typically require biocompatibility testing per ISO 10993, electromagnetic compatibility (EMC) testing per IEC 61000 series, electrical safety per IEC 60601-1, and environmental conditioning tests. The exact programme depends on the device type and its intended clinical application.
Must testing be done by a Notified Body?
Class I devices can use manufacturer self-declaration with accredited lab testing. Class IIa and above require a Notified Body for conformity assessment, but the underlying testing can be performed by any ISO 17025 accredited laboratory. The Notified Body reviews test reports as part of its assessment.
What is ISO 10993 biocompatibility testing?
ISO 10993 is a series of standards for evaluating the biological safety of medical devices. It covers cytotoxicity, sensitisation, irritation, systemic toxicity, genotoxicity, and implantation tests. The specific tests required depend on the device’s body contact type and duration of exposure.
How long does medical device testing take?
Timelines vary significantly by device class and test programme. A basic Class I device may take 4–8 weeks for EMC and safety testing. Complex Class III devices with full biocompatibility suites can take 6–12 months. Plan for testing early in the development cycle to avoid delays in market access.
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This guide is an educational resource to help you understand testing requirements for this product type. It does not constitute legal or regulatory advice. Always consult the relevant regulation text and qualified experts for compliance decisions.