Adhesive Shell Absorbent Article for Discreet Wear
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Solution Overview
Problem
Conventional absorbent articles are uncomfortable to wear due to their design, which can cause bunching or twisting, leading to discomfort and leakage, and they lack discretion as they may be visible through clothing.
Innovation Solution
A feminine care absorbent article with a shell that adheres directly to the body, featuring a body-facing surface with adhesive for direct skin contact and a garment-facing surface for attachment, providing a comfortable and discreet solution by eliminating the need for underwear and minimizing visible silhouette.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If absorbent articles are attached to underwear or undergarment, then the absorbent article is held in place during use, but the undergarment may become bunched or twisted causing discomfort
Solution Approach 1:
The invention extracts the attachment function from the undergarment system by providing adhesive means directly on the absorbent article. This allows the absorbent article to be attached directly to the body without relying on the undergarment, thereby eliminating the bunching and twisting problems caused by movement of the undergarment while maintaining reliable holding in place
Solution Approach 2:
The adhesive means acts as an intermediary between the absorbent article and the body, providing a direct attachment mechanism that eliminates the need for the undergarment to serve as the attachment medium. This intermediary adhesive layer ensures the absorbent article remains in place without causing discomfort from undergarment bunching or twisting
2Ease of manufacture
If absorbent articles are designed with traditional shape and size, then they can be manufactured easily, but they are visible through tight fitting clothing reducing discretion
Solution Approach 1:
The invention applies local quality by making the absorbent article conform to the specific contours of the body area it covers. The article is shaped to match the local anatomy (such as the crotch region), allowing it to be thin and discreet in areas where it contacts the body while maintaining manufacturing feasibility through standardized shaping techniques
Solution Approach 2:
The absorbent article employs curved and contoured surfaces that follow the natural curvature of the body. This spherical or curved geometry allows the article to conform to body contours, reducing visibility through tight-fitting clothing while maintaining ease of manufacture through molding processes
3Reliability
If adhesive is applied to the body-facing surface of the top sheet, then the absorbent article adheres to the skin, but the design remains the same as articles attached to undergarment lacking comfort
Solution Approach 1:
The invention extracts the attachment function from the undergarment system by providing adhesive means directly on the absorbent article. This allows the absorbent article to be attached directly to the body without relying on the undergarment, thereby eliminating the bunching and twisting problems caused by movement of the undergarment while maintaining reliable holding in place
Solution Approach 2:
The adhesive means is applied locally to specific portions of the absorbent article where attachment is needed, rather than uniformly across the entire article. This localized application allows the article to conform to body contours and provides comfort by avoiding adhesive contact with sensitive areas while maintaining secure attachment where required
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 absorbent article provides comfort and effective leakage protection while maintaining discretion, as it adheres directly to the skin and fits anatomically, reducing the risk of bunching and visibility through clothing.
Implementation Method 1
The body-facing surface of the shell has an adhesive thereon for adhering the shell directly to the wearer
Data Source
AI summary
A feminine care absorbent article includes an absorbent structure and a shell for supporting the absorbent structure at a vaginal region of a wearer. The absorbent structure has a body-facing surface and a garment-facing surface. The shell has a body-facing surface and a garment-facing surface. The body-facing surface has an adhesive thereon for adhering the shell directly to the wearer. The article has a longitudinal axis, a transverse axis, an anterior region, a posterior region, and a central region extending longitudinally between and interconnecting the anterior and posterior regions. At least a portion of the absorbent structure is releasably attachable to the shell for configuring the absorbent structure between an operative configuration in which the releasably attachable portion of the absorbent structure is attached to the shell and an inoperative position in which at least part of the releasably attachable portion of the absorbent structure is detached from the shell.