Absorbent Body Exudate Distribution via Compressed Element Pathways
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Solution Overview
Problem
Conventional absorbent articles often fail to efficiently distribute body exudates, leading to discomfort and leakage due to poor absorption capabilities, as exudates tend to remain on the upper layers rather than being effectively absorbed and spread throughout the absorbent core.
Innovation Solution
The absorbent body features a structured design with primary and secondary compressed elements and points that provide pathways for exudates to travel, enhancing distribution capabilities by creating void areas that allow for rapid movement and capillary action, thereby reducing the feeling of wetness and minimizing leakage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional absorbent articles use a simple absorbent core structure, then the structure is simple and easy to manufacture, but the body exudates are not well absorbed and remain on the upper layer causing discomfort and leakage
Solution Approach 1:
The absorbent core is segmented into multiple functional zones including an exudate capture zone with primary compressed elements, secondary compressed elements, and tertiary compressed elements. This segmentation creates distinct pathways for exudate movement and absorption, improving the overall absorption capability while distributing the complexity across modular components
Solution Approach 2:
Different regions of the absorbent core are given different compressive qualities and densities. The primary compressed elements have higher compression ratios than secondary and tertiary elements, creating localized zones of varying porosity and absorption characteristics that optimize exudate management in different areas
2Reliability
If body exudates are not efficiently spread throughout the absorbent article, then the simple structure is maintained, but leakage and staining occur due to poor distribution
Solution Approach 1:
The absorbent core is segmented into multiple functional zones including an exudate capture zone with primary compressed elements, secondary compressed elements, and tertiary compressed elements. This segmentation creates distinct pathways for exudate movement and absorption, improving the overall absorption capability while distributing the complexity across modular components
Solution Approach 2:
Compressed elements are arranged in a three-dimensional configuration with varying depths and compression ratios throughout the absorbent core. This dimensional arrangement creates multiple pathways for exudate distribution in both longitudinal and transverse directions, enhancing distribution capability
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
This design significantly improves the distribution of body exudates throughout the absorbent body, reducing the feeling of wetness and minimizing leakage by creating pathways for exudates to move efficiently, thus enhancing the overall absorption and retention capabilities of the absorbent article.
Implementation Method 1
The plurality of primary compressed points encircle the first primary compressed element. Each of the plurality of primary compressed points has a second longitudinal direction length and a second transverse direction width
Data Source
AI summary
An absorbent body for use in an absorbent article can have an improved body exudate distribution capability. The absorbent body can have an anterior region, a posterior region, and a crotch region located between the anterior region and the posterior region. An exudate capture zone can be located within the crotch region of the absorbent body. The exudate capture zone can have a primary compressed element which has a longitudinal direction length greater than a transverse direction width. The primary compressed element within the exudate capture zone can be encircled by a plurality of primary compressed points. Each of the encircled primary compressed element and the encircling primary compressed points can provide an initial pathway for body exudates to travel from the body facing surface of the absorbent body and into other regions of the absorbent body in both the longitudinal direction and transverse direction of the absorbent body.