Following the previous article, once a company identifies the regulations and classification applicable to its medical device in the target market, the next step is to complete all verification and validation procedures required by regulatory authorities.
Joseph Shen, Senior Manager of Medical Affairs, BE Health Ventures
In general, medical electrical equipment must comply with multiple standards and verification requirements, including electrical safety, electromagnetic compatibility (EMC), risk management, usability, software validation, biocompatibility, and cybersecurity.
Electrical Safety
Electrical safety encompasses far more than electricity alone—it involves verifying that all potential product-related hazards are adequately mitigated.
This includes electrical, mechanical, radiation, fluid, operational, and software-related risks, along with all associated documentation.
Additionally, many types of medical electrical equipment must satisfy product-specific standards—for example, electrosurgical units, hospital beds, electrocardiographs, and X-ray machines each have their own special requirements for demonstrating clinical safety and performance.
Electromagnetic Compatibility (EMC)
EMC is critical in modern healthcare environments saturated with electrical and electronic devices.
Given the widespread use of medical systems and personal portable devices, a new product must demonstrate that it does not interfere with nearby equipment, nor become susceptible to interference from other powered devices.
Proper EMC testing ensures patient safety and the stable operation of all devices within clinical settings.
Usability
Usability focuses on human–machine interface design, verifying whether a product can be used correctly and safely by intended users after reading the instructions or receiving appropriate training.
Because human error contributes significantly to medical incidents, usability testing ensures the product supports safe operation and prevents user mistakes that could cause harm.
Software Validation
Most electrical medical products contain software or firmware controlling their functions.
The entire Software Development Life Cycle (SDLC) must follow rigorous design control processes—starting from system decomposition to unit testing, and then back to system integration—with full traceability and documentation at each stage.
Every software update or version release must also be verified to confirm that the device continues to operate safely and reliably.
Biocompatibility
Biocompatibility testing assesses whether the materials that come into contact with the human body are safe.
Common tests include skin irritation, sensitization, and cytotoxicity.
Manufacturers should confirm material safety early in the design phase to avoid potential delays and costly rework caused by nonconforming materials later in the process.
Cybersecurity
Cybersecurity has become a critical emerging requirement for medical devices worldwide.
As healthcare increasingly adopts IoT (Internet of Things) and connected medical technologies such as telemedicine, data transmission security is now a key focus area.
Regulators such as the U.S. FDA and the European Union (EU) have published guidance documents on medical device cybersecurity, helping manufacturers ensure data integrity, confidentiality, and protection against cyber risks.
Conclusion
The above overview summarizes the common verification and validation requirements for medical electrical devices.
These insights can serve as a valuable reference for development teams in planning compliance strategies, and for investors conducting due diligence from a technical, regulatory, and risk perspective.
For more information, please contact: Joseph.Shen@be.tworg.app
