Weighted Conforming Heating Pad for Better Body Heat Transfer
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Solution Overview
Problem
Current heating pads are rigid and unable to conform to complex body parts, impeding proper heat transfer and pain relief.
Innovation Solution
A flexible heating pad with a serpentine-like conductive heating element and weighted beads that conform to body parts, enhancing contact points and heat transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If a rigid structure is used for the heating pad, then structural stability is improved, but conformability to body parts deteriorates
Solution Approach 1:
The heating pad employs multiple flexible layers including a flexible outer layer, flexible intermediate layer, and flexible inner layer. These thin film structures enable the heating pad to conform to complex body contours while maintaining structural integrity through the layered composition.
Solution Approach 2:
The heating pad utilizes a composite structure combining multiple materials with different properties: flexible polymer layers for conformability, bead material for weighting and stability, and heating element materials for thermal function. This composite approach resolves the contradiction between rigidity and flexibility.
2Ease of manufacture
If a rigid heating pad is used, then manufacturing simplicity is improved, but heat transfer effectiveness deteriorates
Solution Approach 1:
The flexible layered structure allows the heating pad to conform to body surfaces, maximizing contact area and improving heat transfer effectiveness. The thin film construction maintains relative manufacturing simplicity through layer-by-layer assembly.
Solution Approach 2:
The invention changes the physical parameters of the heating pad from rigid to flexible by selecting appropriate material properties for each layer. This parameter change enables better thermal contact with the body while maintaining manufacturability through standard flexible material processing.
3Adaptability or versatility
If weighted beads are added to enhance conformability, then adaptability to body parts is improved, but device complexity increases
Solution Approach 1:
The beads are integrated within the layered structure of the heating pad, merging the weighting function with the existing flexible layers. This combination approach enhances conformability without requiring separate complex mechanisms, as the beads work in conjunction with the flexible layers to achieve body contouring.
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
Provides enhanced flexibility and heat transfer, ensuring better pain relief by conforming to body contours.
Implementation Method 1
A continuous heating element is distributed throughout the second layer. The continuous heating element is capable of being selectively heated to increase the temperature of the heating pad.
Implementation Method 2
When the heating pad is applied to a body portion of a user, the weight of the beads applies a force against the conductive heating element, the second layer, and the first layer to thereby conform them to the body portion of the user.
Data Source
AI summary
The present disclosure is directed to a heating pad that conforms to body parts of a user. The conforming heating pad can be worn to provide heat relief on different parts of a user's body. In an embodiment, a conforming heating pad includes a first layer on a posterior side of the heating pad, a second layer, a third layer, and a fourth layer on an anterior side of the heating pad. A continuous heating element is distributed throughout the second layer. The continuous heating element is capable of being selectively heated to increase the temperature of the heating pad. The third layer has a plurality of cavities formed in it. Each cavity holds a plurality of beads. When the heating pad is applied to a body portion of a user, the weight of the beads applies a force against the conductive heating element, the second layer, and the first layer to thereby conform them to the body portion of the user.