Absorbent Article Fastening Component for Hygienic Disposal Sealing
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Solution Overview
Problem
Current disposal fasteners for absorbent articles, such as diapers, fail to effectively seal leg openings, leading to potential leakage of bodily exudates during and after use, and do not provide a hygienic means for disposal.
Innovation Solution
Incorporating a fastening component with hooks that can be covered by the wearer-facing surface of the absorbent article's inner sheet, allowing the article to be wrapped in a compact configuration that partially seals the leg and waist openings, preventing leakage during disposal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If current disposal fasteners are used to hold used absorbent articles, then the articles can be secured in a compact configuration, but the leg openings remain unsealed allowing bodily exudates to seep out
Solution Approach 1:
The patent inverts the traditional disposal fastener design by placing hooks on the wearer-facing surface instead of the garment-facing surface. This inversion allows the fastening component to engage with the inner sheet in a way that actively seals the leg openings, transforming the fastener from a passive holding device to an active sealing mechanism that prevents harmful leakage.
Solution Approach 2:
The fastening component acts as an intermediary element between the inner sheet and the outer sheet/belt. The hooks engage with the inner sheet while being covered by the wearer-facing surface, creating a sealing interface that prevents bodily exudates from escaping through the leg openings during disposal.
2Ease of operation
If disposal fasteners are designed to hold absorbent articles compactly, then the articles can be easier to dispose, but they fail to provide hygienic sealing of leg openings
Solution Approach 1:
The fastening component serves multiple functions simultaneously: it secures the absorbent article in a compact configuration for easy disposal while also sealing the leg openings to prevent leakage. This multi-functionality resolves the contradiction between disposal convenience and hygienic sealing by integrating both capabilities into a single component.
Solution Approach 2:
By inverting the hook placement to the wearer-facing surface and having it covered by the inner sheet, the fastener achieves both compact holding and hygienic sealing. The wearer-facing surface acts as both the engagement surface and the sealing barrier, eliminating the need for separate sealing mechanisms.
3Ease of operation
If hooks are exposed on the garment-facing surface for fastening, then the fastening component can easily engage, but it cannot prevent leakage during disposal
Solution Approach 1:
The patent inverts the conventional hook placement by positioning hooks on the wearer-facing surface instead of the garment-facing surface. This inversion allows the hooks to engage with the inner sheet for easy fastening while simultaneously being covered by the inner sheet to prevent leakage, resolving the contradiction between engagement ease and leakage prevention.
Solution Approach 2:
The wearer-facing surface of the inner sheet serves as an intermediary that both exposes the hooks for engagement and covers them for sealing. This dual role of the inner sheet resolves the contradiction by providing both access to the fastening mechanism and barrier against leakage.
Data Source
AI summary
An absorbent article having a fastening component including a plurality of hooks. The fastening component is positioned adjacent to the proximal edge of at least one of the first belt or the second belt of the absorbent article, and the hooks are covered by the wearer-facing surface of the belt. In a wrapped configuration, the fastening component is configured to engage the side panels such that the leg openings are at least partially sealed providing for convenient and hygienic disposal.