Revolutionary Smart Liner Ends Prosthetic Discomfort with Smartphone Control
The Challenge of Traditional Prosthetics
People with artificial limbs often face discomfort due to chafing, blisters, and sores. The fixed and rigid shape of traditional prosthetic limbs cannot adapt to the changing shape of a person's residual limb. This lack of adaptability causes the limb to rub against the skin, leading to irritation and pain. As a result, many amputees struggle with wearing their prosthetics for extended periods, impacting their daily lives.
Introducing Roliner: A Revolutionary Material
A groundbreaking material called Roliner is set to transform the prosthetics industry. Developed by researchers at Imperial College London, Roliner is designed to enhance the fit and comfort of artificial limbs. This innovative material allows users to adjust the shape, volume, and stiffness of their prosthetic liners in real time. By offering a customizable fit, Roliner addresses the long-standing issues associated with traditional prosthetic interfaces.
How Roliner Works
Roliner is made from an elastic silicone that contains channels which can be pressurized to change its properties. When the channels are inflated, the material becomes larger and more rigid, providing a tighter fit. Conversely, deflating the channels makes Roliner smaller and softer, offering a more relaxed fit. These adjustments can be easily made using a smartphone, allowing amputees to tailor their prosthetic fit to their comfort needs throughout the day.
Real-Time Adjustments with Smart Technology
One of the standout features of Roliner is its ability to integrate with artificial intelligence. This integration enables the liner to learn the user’s personal preferences and automatically adjust to changes in the body or daily activities. For example, the prosthetic can tighten while walking for better stability and loosen while sitting for increased comfort. This smart adaptability ensures that the prosthetic limb remains comfortable and functional in various situations.
Positive User Feedback
Initial tests with Roliner have shown promising results. Six amputees reported that using Roliner significantly improved the fit of their prosthetic limbs, making daily use less frustrating and more comfortable. Users experienced fewer blisters and sores, reducing the risk of infections. The ability to adjust the prosthetic on the fly also enhanced their overall quality of life, allowing them to be more independent and active without the constant worry of discomfort.
Expanding Applications Beyond Prosthetics
The potential applications of Roliner extend beyond prosthetic limbs. Researchers believe that this adaptable material could be used in a variety of fields, such as enhancing the flexibility of exoskeletons used in rehabilitation, adjusting the pressure points of hospital beds for better patient comfort, and improving the fit of protective gear like ski boots. These diverse applications highlight the versatility and innovative potential of Roliner in improving comfort and functionality across different industries.
Conclusion: A New Era for Prosthetic Comfort
Roliner represents a significant advancement in prosthetic technology, offering a customizable and comfortable fit for amputees. By addressing the common issues of chafing and discomfort, Roliner enhances the usability and acceptance of artificial limbs. With its integration of smart technology and potential for broader applications, Roliner is paving the way for more adaptable and user-friendly solutions in the field of bioengineering. This innovation holds the promise of improving the lives of many, allowing for greater independence and quality of life.
Read the full article here:
upi.com