Portable Real-Time Therapeutic Heating System for Cold Injury Care

This innovation is a portable, self-contained medical system designed to provide controlled re-warming and integrated medication delivery for cold weather injuries like frostbite. It replaces bulky, stationary water baths with a flexible, battery-powered enclosure that ensures precise thermal regulation in remote or resource-limited environments.

Description

The system features a flexible, glove-like or sock-like enclosure constructed from insulating polymeric materials that seal around a patient's extremity to contain a warming fluid. A central housing unit integrates a heating system, a battery-powered power source, and a controller that uses real-time feedback from a temperature sensor to maintain the fluid within a specific therapeutic range, typically 37-39C. This automated regulation minimizes the risk of thermal injury and eliminates the need for external heat sources. Distinctively, the enclosure incorporates multiple specialized ports, including a dedicated medication port with a stopcock for the concurrent infusion of thrombolytics or anti-inflammatory drugs during the re-warming process. The housing also includes digital displays for temperature monitoring and a USB-C port for charging or data transfer, allowing the device to remain operational via external power during patient transport.

Applications

- Emergency medical treatment of frostbite and other cold-related injuries in pre-hospital settings.
- Military field medicine where rapid, controlled rewarming treatments are critical and conventional heating infrastructure is absent.
- Wilderness and remote area medical care environments requiring portable, self-sufficient therapeutic devices.
- Clinical settings as an adjunct tool for controlled thermal therapy coupled with localized drug delivery.
- Disaster response scenarios where mobile, reliable injury management solutions are essential.

Advantages

- Precision Temperature Control: The closed-loop system with real-time feedback enables exact maintenance of fluid temperature, minimizing the risk of tissue damage from overheating or insufficient warming.
- Portability and Autonomous Operation: Battery-powered, compact design facilitates use in diverse and resource-limited environments without dependence on external power sources.
- Integrated Medication Infusion: Ports for drug introduction allow simultaneous delivery of therapeutic agents, enhancing treatment efficacy beyond thermal effects alone.
- Leak-Resistant Flexible Enclosure: The design ensures secure fluid containment around affected extremities, improving patient comfort and treatment consistency.
- User-Centric Design: Emphasis on ease of deployment and operation by medical professionals and first responders, reducing training burdens and enabling rapid intervention.
- Versatility Across Settings: Suitable for emergency, clinical, military, and remote applications, broadening its utility and impact in various healthcare contexts.

Invention Readiness

The technology has progressed through initial prototyping stages with functional demonstrations of its core components—including temperature control, fluid containment, and power management—in operationally relevant settings. Data confirming the system’s capacity to maintain therapeutic temperature ranges under variable conditions has been obtained. Further studies are required to expand pharmacological infusion protocols, optimize long-term durability, and validate clinical efficacy through controlled trials. Ongoing refinement aims to enhance user interface features and ensure compliance with medical device regulatory requirements, advancing readiness for large-scale deployment and commercialization.

IP Status

Patent Pending

Quick Facts:
Reference Number
07281
Technology Type
Medical Device
Technology Subtype
Therapeutic Medical Device
Tags
Human performanceSports medicinePlatform TechnologyCritical Care
Lead Inventor
Francesco Egro
Department
Med-Plastic Surgery
All Tech Innovators
Francesco Maria Egro
Technology Readiness Level
4. Prototype testing and refinement
Date Submitted
2025-08-08