In the world of medical device development, standards play a crucial role in ensuring safety and effectiveness. One such standard is IEC 62366, which provides guidance on the application of usability engineering to medical devices. As technology advances and new challenges arise, standards are updated to address these changes. In this article, we will explore the key differences between IEC 62366-2015 and its latest version, IEC 62366-2020.
Scope and Purpose
The scope and purpose of both versions of IEC 62366 remain similar. They aim to help manufacturers apply human factors engineering principles to optimize the design and usability of medical devices. However, the 2020 edition has undergone some revisions to reflect the changing landscape of medical technology and better-align with other existing standards. These changes provide more explicit guidance and enhance the overall usability of medical devices.
New Topics Covered
An important difference between the two versions is the inclusion of new topics in IEC 62366-2020. One notable addition is the consideration for wearable medical devices. With the rise of smartwatches, fitness trackers, and other portable healthcare devices, the 2020 edition recognizes the need to address their unique human factors challenges. This ensures that users can intuitively operate these devices, understand the displayed information, and mitigate any potential risks associated with their use.
Enhanced Risk Management
Risk management is a critical aspect of medical device development. While IEC 62366-2015 touched upon risk throughout various parts of the standard, IEC 62366-2020 dedicates an entire clause to addressing risk. This addition reflects the industry's growing emphasis on risk management and aligns with other established risk management standards, such as ISO 14971. By incorporating a comprehensive approach to risk management, the latest version of IEC 62366 ensures that manufacturers consider potential risks throughout the design process and implement appropriate mitigations.
In conclusion, IEC 62366-2015 and IEC 62366-2020 both serve the same purpose of optimizing usability in medical devices. The 2020 edition, however, introduces several notable updates to better address emerging technologies and align with other existing standards. By including new topics and enhancing risk management guidance, the latest version of the standard provides manufacturers with clearer instructions for developing safe and user-friendly medical devices.