Compression Garment Elastic Opening for Consistent Application
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Solution Overview
Problem
Existing compression garments, particularly bandages and stockings, are difficult to apply correctly, often slip or loosen, leading to inconsistent compression, discomfort, and adverse skin conditions due to poor design and materials that hinder wound healing.
Innovation Solution
A compression garment system featuring a single fabric layer with a moisture-absorbent inner surface and wicking outer surface, incorporating elastic material for graduated compression, touch markers for alignment, and adjustable closures to ensure consistent and comfortable compression levels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stress or pressure
If elastic bandages are wrapped tightly around the patient's limb to achieve necessary compression, then compression level is improved, but ease of operation deteriorates and reliability worsens due to difficulty in application, tendency to slip or loosen
Solution Approach 1:
The compression garment is divided into multiple fabric layers (first fabric layer with moisture absorbent material, second fabric layer with wicking material) that can be separately manufactured and applied, making the overall system easier to handle and apply while maintaining compression effectiveness
Solution Approach 2:
The compression garment is pre-formed with the correct graduated compression gradient and moisture management properties before application, eliminating the need for manual wrapping and tensioning during application. The garment is ready-to-wear with compression already optimized for the specific limb section
2Ease of manufacture
If compression stockings are made with uniform diameter to simplify manufacturing, then ease of manufacture is improved, but reliability deteriorates because the shape does not match the variation in limb shape
Solution Approach 1:
Different sections of the compression garment have different fabric compositions and compression properties tailored to match the local anatomy of the limb. The garment includes varying densities of elastic material and different fabric layer combinations in different zones to provide graduated compression that matches limb shape variations
Solution Approach 2:
The compression garment uses varying ratios of elastic to non-elastic material, and different fabric layer configurations in different sections to create a graduated compression gradient. The parameters of fabric composition, stitch density, and elastic content are changed locally to match limb morphology
3Ease of manufacture
If compression garments are made from synthetic materials to provide necessary compression, then ease of manufacture is improved, but object-affected harmful factors worsen due to excessive moisture, heat, and skin irritation
Solution Approach 1:
The compression garment combines synthetic elastic materials with natural moisture-absorbent materials in a multi-layer fabric structure. The synthetic materials provide compression and elasticity, while the natural materials (such as cotton or bamboo) provide moisture absorption and breathability, creating a composite material system that delivers both compression and skin-friendly moisture management
Solution Approach 2:
The fabric layers incorporate porous structures that allow moisture vapor transmission and air circulation. The porous fabric enables sweat and moisture to escape from the skin surface, preventing excessive moisture buildup while maintaining the compression function of the garment
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 system provides effective, consistent compression while promoting a healthy skin environment for wound healing by regulating moisture and temperature, making it easier to apply and wear, even for older or weaker patients.
Implementation Method 1
a moisture absorbent material forming at least predominantly an inner surface of the single fabric layer
Implementation Method 2
a wicking material forming at least predominantly an outer surface of the single fabric layer
Implementation Method 3
a compression garment formed as a single fabric layer... an elastic material to provide the necessary compression
Data Source
Figure 1~2C
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Figure 7~8
AI summary
Various fabrics, compression garments and compression garment systems are described. Fabrics formed from wicking and absorbent materials provide effective compression and an improved environment next to a wearer's skin, which provides greater comfort and improved overall performance. Two and multi-layer compression garments are described. An outer layer may be formed with an opening having a closure and an elastic material joining the sides of the opening. This provides a first level of compression with the closure open and a second level of compression with the closure closed and also helps a user in applying the garment. A compression garment is disclosed including: a shaped fabric body; an opening extending over at least a part of the fabric body; an elastic material connected at both sides of the opening such that, in use, the elastic material tends to draw the sides of the opening together; and a closure configured to close the opening.