Innovative Leg Sleeve Designed for Para-Athletes
A team of engineering students at the University of Colorado Boulder has developed a leg sleeve device aimed at improving the performance and safety of para-athletes. This innovative design will be showcased at a national competition in April, where it will compete against other university teams.
The competition, hosted by Project S.E.R.V.E., brings together student teams from across the country to create real-world solutions for injured veterans and para-athletes on Team USA’s Para Sliding Team. The focus this year is on designing a safe and effective warming system for residual limbs. This initiative is particularly important as extreme cold poses significant challenges for para-athletes, affecting their performance and safety during training.
The CU Boulder team, known as team BuffaloHIDE, consists of seven seniors studying biomedical engineering. Their goal is to provide para-athletes with a more comfortable and practical solution compared to existing options. According to Anna Sallee, a member of the team, “Our device aims to give them a better quality of sport performance.”
Design Features and Functionality
The leg sleeve developed by the team includes several key features designed to meet the specific needs of para-athletes. It provides humidity protection, evenly distributed heat, and waterproofing. The heating element is small and compact, ensuring there are no bulky wires or cables. Additionally, the battery is rechargeable and capable of operating in cold environments.
The fastening mechanism of the leg sleeve is designed to stay secure regardless of the type of amputation or sport. In case of an accident during training, the team ensured that the device would not cause harm to the athlete. The sleeve is also hygienic, comfortable, and built to last, making it a practical solution for long-term use.
Inspiration from Outdoor Gear
Many members of the team enjoy outdoor activities such as skiing and hiking. This passion for the outdoors has influenced their design. Student Nathan Day explained, “We’ve really been working to integrate what we have known through our love of the outdoors and these great materials and ski jackets that we’ve been using and trying to integrate that.”
By incorporating materials and designs from ski jackets and boots, the team has created a product that is both functional and familiar to athletes. This approach ensures that the leg sleeve is not only effective but also user-friendly.
Addressing Market Gaps
Currently, there is no similar product available on the market for para-athletes. The closest existing option is the Costello heater, which is expensive and tailored for specific types of amputations. The CU Boulder team aimed to develop a more affordable and versatile solution that can accommodate a variety of amputations.
Sara Wissner, another team member, emphasized the importance of improving quality of life through engineering. “As biomedical engineers, I think improving quality of life is such a big goal that we need to constantly think about daily,” she said. “And I think it’s really cool to, within our academic career, be able to actually help someone and actually adhere to a user need and have so many different stakeholders that are impacted.”
Conclusion
The development of this leg sleeve highlights the potential of student-led innovation in addressing real-world challenges. By focusing on the needs of para-athletes, the CU Boulder team has created a product that could significantly enhance the training experience for those who rely on it. As they prepare to showcase their design at the national competition, the team is optimistic about the impact their work could have on the lives of para-athletes.











