SciTransfer
XTEND U · Project

Advanced Moisture-Managing Prosthetic Liners to Prevent Skin Infections and Improve User Comfort

healthTestedTRL 5

Imagine wearing a heavy rubber boot all day that traps sweat and causes blisters; that is what many amputees experience with their prosthetic sockets. This solution acts like a high-tech sponge and vent system for the limb. It pulls sweat away from the skin and lets the area breathe, making the prosthetic feel cooler and safer to wear for long hours.

By the numbers
53%
Amputees complaining about thermal discomfort
1000%
Water absorption capacity of the super-absorbent material relative to its weight
50%
Reduction in relative humidity around the stump
The business problem

What needed solving

Over half of prosthetic users suffer from heat and moisture buildup, leading to skin breakdown and infections. Current liners fail to ventilate the stump, limiting the amount of time a user can comfortably wear their prosthesis.

The solution

What was built

A three-layer prosthetic liner consisting of a breathable compression sock, a super-absorbent middle layer, and a protective outer load-transmitting layer.

Audience

Who needs this

Prosthetic clinicsOrthopedic device manufacturersMedical textile developersRehabilitation centers
Business applications

Who can put this to work

Medical Devices
any
Target: Prosthetics Manufacturer

If you are a prosthetics manufacturer dealing with high rates of patient skin irritation—this project developed a three-layer liner that reduces relative humidity around the stump by half. This prevents chafing and blisters, allowing users to wear devices for longer periods.

Smart Textiles
SME
Target: Technical Textile Producer

If you are a textile producer dealing with the challenge of moisture management under pressure—this project developed a washable super-absorbent material that can absorb up to 1000% of its weight in water. This technology can be integrated into specialized medical garments.

Healthcare Services
mid-size
Target: Rehabilitation Clinic

If you are a clinic dealing with patients who suffer from prosthetic-related infections—this project developed a ventilating liner system. By reducing humidity by half, it lowers the risk of sores and infections for the 53% of users who complain about thermal discomfort.

Frequently asked

Quick answers

What is the cost or pricing strategy for the product?

Based on available project data, a commercial strategy for the private label has been developed, but specific pricing figures are not disclosed.

Can this be produced at an industrial scale?

The project has focused on fine-tuning the technical solution into a finalized product and defining the complete assortment, suggesting a move toward industrialization.

What is the status of the Intellectual Property and licensing?

During the progress year, two new possibilities for IP have been identified, indicating expanding patent potential.

What regulatory hurdles are being addressed?

The company has developed a regulatory strategy to ensure the private label meets necessary medical standards.

What is the timeline for market availability?

The project period runs from 2023-01-01 to 2025-12-31, with current efforts focused on freezing the design and solving remaining technical issues.

Consortium

Who built it

The project is led by a single Swedish SME, C Lindhextend Aktiebolag, with a 100% industry ratio. This lean structure allows for rapid prototyping and direct control over the commercial strategy, though it lacks the diverse academic or research partner base typically seen in larger consortia.

How to reach the team

Contact C Lindhextend Aktiebolag via their official website for licensing or partnership inquiries.

Next steps

Talk to the team behind this work.

Contact us to explore partnership opportunities with this Swedish medical textile innovator.

More in Health & Biomedical
See all Health & Biomedical projects