Smart Textile with Phase Change Materials for Targeted Heat Therapy
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Solution Overview
Problem
Conventional heat therapy methods for treating bodily ailments, such as arthritis and muscular disorders, often require thick and bulky bandages or pads with low thermal conductivity, which increase cost, weight, and bulk while lacking the ability to target specific acupuncture points safely without electrical wires.
Innovation Solution
A smart textile integrated with strategically positioned heating pads made of conductive materials, powered by a controlled electronic system that allows for safe and targeted heat application to specific body areas, eliminating the need for electrical wires and enabling use in various activities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If thick bandages or pads with low thermal conductivity are used to retain heat, then heat loss is reduced, but weight and bulk increase
Solution Approach 1:
The patent changes the thermal conductivity parameter of the material from low (insulating) to high (conductive), allowing thin materials to retain heat effectively. The smart textile uses phase change materials with specific thermal properties that release heat when transitioning phases, providing thermal retention without bulk.
Solution Approach 2:
The patent employs composite materials combining phase change materials with thermally conductive substrates. This composite structure provides both heat retention through phase change and efficient heat distribution through conduction, eliminating the need for thick insulating layers.
2Loss of energy
If thick bandages or pads with low thermal conductivity are used to retain heat, then heat loss is reduced, but bulk increases
Solution Approach 1:
The patent changes the thermal conductivity parameter of the material from low (insulating) to high (conductive), allowing thin materials to retain heat effectively. The smart textile uses phase change materials with specific thermal properties that release heat when transitioning phases, providing thermal retention without bulk.
Solution Approach 2:
The patent uses thin film structures containing phase change materials that provide thermal retention in a minimal volume. The flexible thin film design allows the heat therapy device to be worn comfortably without adding significant bulk.
3Loss of energy
If conventional heat therapy methods are used, then heat retention is achieved, but targeting specific acupuncture points is difficult
Solution Approach 1:
The patent divides the heat therapy device into multiple discrete heating zones or modules that can be independently activated. This segmentation allows precise targeting of specific acupuncture points while maintaining overall heat retention capability. Each zone can be controlled separately to focus therapy on needed areas.
Solution Approach 2:
The patent implements local quality by providing different thermal properties or activation states in different regions of the textile. Specific zones containing acupuncture point markers have enhanced heating capability or are preferentially activated, while other areas provide general thermal retention.
4Ease of operation
If electrical wires are used for heating, then controlled heat application is achieved, but safety concerns and complexity increase
Solution Approach 1:
The patent replaces the mechanical/electrical wire-based heating system with a textile-integrated phase change material system. The heating is achieved through the phase transition of materials embedded in the fabric, eliminating exposed electrical components and reducing safety hazards while maintaining controllable heat application.
Solution Approach 2:
The patent uses phase change materials as an intermediary between the power source and the skin. These materials absorb and release heat during phase transitions, providing a buffer that prevents direct thermal contact hazards and enables safe, controlled heat application.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The smart textile provides effective and targeted heat therapy while being lightweight, washable, and capable of applying both Western and traditional Chinese medicinal therapies, addressing the limitations of bulkiness and safety concerns in existing heat therapy methods.
Implementation Method 1
The conductive textile 106 occurs by knitting conductive yarns into sections of the knitted fabric of the smart textile 100
Implementation Method 2
heating pads strategically positioned throughout the textile (to be discussed later)
Data Source
AI summary
The present invention relates to a smart textile capable of providing acupuncture therapy to the wearer through strategically positioned electrodes throughout the textile, connected via silver coated fabric. Through the instant invention, heat therapy can be applied to specific points on the body, while being safe due to the absence of wires.