Multi-Sectional Therapy Wrap Junctions
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Solution Overview
Problem
Conventional therapy wraps face challenges in conforming to complex anatomical shapes, leading to kinking or buckling issues that inhibit fluid flow and patient comfort, especially when applied to areas with intricate geometries like the neck and shoulders.
Innovation Solution
A multi-sectional therapy wrap design featuring interconnected fluid bladders with specialized junctions and attachment points to prevent kinking, along with a clasp system for secure neck application, allowing for efficient heat transfer and compression without constriction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional single-layer wrap is applied to complex anatomical shapes, then the wrap can cover the body part, but the material collapses and bunches causing kinking or buckling in the bladder
Solution Approach 1:
The wrap is divided into multiple layers with distinct functions: an inner compliant layer that conforms to body contours and an outer structural layer that provides stiffness to prevent collapse. This segmentation allows each layer to perform its specialized function without interfering with the other, solving the contradiction between conformability and structural integrity.
Solution Approach 2:
The wrap combines materials with different mechanical properties - a soft, compliant inner layer material that can bend and conform to complex shapes, and a stiffer outer layer material that resists collapse and maintains structural integrity. This composite structure enables the wrap to simultaneously achieve conformability and prevent kinking.
2Adaptability or versatility
If the wrap material is made more flexible to conform to tight radiuses, then adaptability improves, but the bladder collapses and bunches causing kinking
Solution Approach 1:
The wrap structure is segmented into an inner flexible layer and an outer rigid layer. The inner layer provides the necessary flexibility to conform to tight anatomical radiuses, while the outer layer provides the structural strength to prevent collapse. This segmentation allows the system to exhibit both flexibility and strength simultaneously.
Solution Approach 2:
Different regions of the wrap have different mechanical properties - the inner layer is locally optimized for flexibility and conformability, while the outer layer is locally optimized for structural support and collapse resistance. This local differentiation of material properties resolves the contradiction between flexibility and strength.
3Adaptability or versatility
If a multi-sectional design is implemented to accommodate complex geometries, then conformability improves, but device complexity increases
Solution Approach 1:
The wrap is divided into multiple sections that can be assembled to fit complex anatomical geometries. Each section is relatively simple in structure, but their combination allows the overall system to accommodate complex shapes. The modular nature of the segmentation manages complexity by breaking down the complex adaptation problem into simpler sectional units.
Solution Approach 2:
Junctions serve as intermediary elements that connect the multiple wrap sections while managing fluid flow between them. These intermediaries provide standardized interfaces that simplify the overall assembly process and fluid distribution, reducing the complexity burden that would otherwise arise from custom connections between sections.
4Use of energy by moving object
If compression is applied to ensure contact with the body part, then heat transfer efficiency improves, but the risk of kinking and compression-related discomfort increases
Solution Approach 1:
The wrap's layered structure segments the compression function - the outer layer provides structural support that distributes compression forces evenly, preventing localized kinking, while the inner layer maintains conformability to ensure good thermal contact with the body. This segmentation allows compression to be applied effectively without causing harmful kinking.
Solution Approach 2:
The composite material structure enables the wrap to withstand compression forces while maintaining its integrity and preventing kinking. The stiffer outer material provides compression resistance, while the softer inner material ensures continuous contact with the body for efficient heat transfer, thus achieving both heat transfer efficiency and comfort under compression.
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 multi-sectional design effectively accommodates complex geometries, ensures unobstructed fluid flow, and enhances patient comfort by reducing the risk of kinking and compression-related discomfort, while maintaining efficient heat transfer and compression.
Implementation Method 1
The liquid fed to the wrap is maintained at a desired temperature by passing the liquid through a heat exchanging medium such as an ice bath or a refrigeration unit
Implementation Method 2
efficient heat transfer over the treatment surface under compressive force
Implementation Method 3
a compressive bladder which overlays the compliant bladder for pressing the bladder against the body part to be subjected to heat exchange
Data Source
Figure 1A~1B
Figure 1C
Figure 1D
AI summary
A multi-sectional therapy wrap can include a first wrap section joined to a second wrap section through a specialized junction that allows the wrap sections to overlap. The junction can also be divided into two portions to facilitate fluid flow between one wrap section and the other wrap section.