Engineers at RMIT University have developed a wearable wound monitoring device that uses integrated sensors to track healing indicators like temperature, pH, and inflammation—without requiring dressing removal. The device connects via Bluetooth and is designed for reuse, making it more cost-effective and scalable than disposable smart bandages.
Chronic wounds affect millions globally and cost Australia’s healthcare system $3 billion annually. Traditional wound care involves frequent dressing changes, which can delay intervention and increase infection risk. The RMIT device conforms to curved surfaces and uses biocompatible materials that integrate seamlessly into existing manufacturing workflows. Researchers estimate the cost could drop below $5 per unit at scale.
The platform uses high-resistivity silicon-based sensors to detect biomarkers associated with infection and healing stages. Elevated temperature signals inflammation, while pH shifts indicate wound progression. The flexible sensors can be placed under dressings and remain in contact with the wound, enabling continuous monitoring.
Article from RMIT University: Smart wound monitor poised to improve chronic infection care