People-centred human factors engineering for new products and medical devices

Our medical device human factors engineering services help ensure products are intuitive, safe, and compliant with global regulatory expectations, including the usability engineering requirements of IEC 62366-1. By integrating usability engineering early in the development process, we help identify potential use errors, improve device interaction, and support both FDA and MHRA expectations for human factors validation. 

Through formative and summative usability testing, we gather real-world insights from representative users to refine interfaces, instructions for use, and ergonomics. This evidence-driven approach supports usability-related risk management in line with ISO 14971, enhances the user experience, and helps ensure devices perform reliably across diverse healthcare settings.

HD’s collaborative team combines deep experience in medical device design and development with human factors expertise, ensuring that every decision — from concept sketch to clinical use — is informed by user needs and real-world context. Our structured yet flexible human factors engineering process helps clients accelerate approval, minimise redesign costs, and deliver safer, more effective healthcare technologies. 

We are advocates for user-centred design. While we have a network of specialists, healthcare professionals, and users across a range of sectors, we can also harness your own network throughout the design and development process.

Our Human Factors Engineering Capabilities

In addition to our multi-disciplinary in-house team, we utilise our network of industry experts to provide impartial support across the following areas: 

  • Market and user profiling 
  • User research, including focus groups and user observation 
  • Usability-related risk management in line with ISO 14971 
  • Contextual enquiry and observation 
  • Preparation of use specifications 
  • Preparation of user interface specifications 
  • Definition of use scenarios 
  • Design of wireframes and screen templates 
  • Design of training materials 
  • Design of information, packaging, and instructions for use 
  • FMEA and FTA 
  • Task analysis 
  • Device verification and validation planning 
  • Formative evaluations to support usability engineering in line with IEC 62366-1 
  • Complete management and delivery of summative evaluations and usability validation activities in line with IEC 62366-1, utilising our extended network of specialist consultants 

Benefits of Human Factors Engineering

Beyond reducing the risk of serious use-related harmand supporting usability engineering and risk management expectations, there are many wider benefits to incorporating HFE into device design and development, including: 

  • Devices that are simpler to use, with controls and displays that are easier to read 
  • Better user understanding of the device itself and its role in treatment 
  • Devices that are easier to maintain and repair 
  • Reduced demand for customer support, as users are better able to operate and troubleshoot a product or device without seeking external help 
  • Fewer returned products that are deemed “defective” by users when there is no technical failure with the product or medical device 
  • More intuitiveuser-friendly devices that reduce reliance on manuals and the need for training or retraining 
  • Improved adherence to medication regimens 
  • Reduced time to market through fewer usability-related issues during regulatory review, supported by a complete and convincing usability engineering submission package 
  • Wider inclusivity across intended user groups 

 

Image showing the use of a patient delivered drug and human factors

Mark Heynes - Medical Device Design Director at Haughton Design Mark Heynes Design Director

Get in Touch with Mark Heynes

Mark ensures that projects are delivered on time and are suitably resourced to guarantee quality of output. Mark is heavily involved in our design services, having a wealth of experience in healthcare devices, trainer devices, IVD’s, and inhalation. ​

Mark holds a Bachelor’s Degree in Product Design along with 20 years’ experience working on a wide range of design projects. 

Our Latest Thinking & Work in Human Factors Engineering

Haughton Design
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