Feminine Hygiene Pad Structure for Seated and Lying Absorption
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Solution Overview
Problem
Conventional menstrual pads have limited absorbent capabilities, particularly when a woman is seated or lying down, as fluid absorption is unevenly distributed, and they can be visible through clothing due to their elongated shape.
Innovation Solution
A feminine hygiene pad design featuring a widened end section, integrated edge ridges with absorbent material, and a tapering section to enhance absorption and reduce visibility, secured by attachment flaps and surfacing for stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the pad has an elongated shape to be positioned between the legs, then it can be securely placed in the crotch area, but the absorbent capabilities are limited and fluid absorption is uneven
Solution Approach 1:
The pad is divided into distinct functional sections: a narrow main section for positioning between the legs and a widened end section for enhanced absorption. This segmentation allows each part to perform its specific function optimally while maintaining overall feasibility.
Solution Approach 2:
The pad features localized variations in width along its longitudinal axis, with the end section widening to provide increased absorbent capacity precisely where fluid accumulation occurs during seated or lying positions, while the main section maintains a narrow profile for comfortable positioning.
2Ease of operation
If the pad has an elongated shape for positioning, then it fits between the legs, but it becomes visible through clothing
Solution Approach 1:
The pad incorporates a tapering section that gradually reduces thickness from the widened end section towards the main section, creating a streamlined profile that minimizes visibility through clothing while maintaining the necessary positioning capability between the legs.
3Ease of manufacture
If the pad has uniform width throughout, then it is simple to manufacture, but absorbent capabilities are insufficient when seated or lying down
Solution Approach 1:
The pad is segmented into a main section and an end section with different width characteristics. This segmentation increases absorbent capacity in the appropriate region while maintaining a relatively simple manufacturing process by using standard forming techniques for multi-sectional structures.
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 design provides enhanced absorbency and stability, ensuring even fluid distribution and minimizing visibility under clothing, particularly during seated or lying positions.
Implementation Method 1
a pair of edge ridges integral with the body member; a pair of attachment flaps integral with the body member... the body member includes an elongated main section and a widened end section... provide enhanced absorbency and stability, ensuring even fluid distribution
Implementation Method 2
bottom liner includes attachment surfacing that is configured to releasably attach to fabric and the bottom flap liners each include flap attachment surfacing that is configured to releasably attach to fabric
Data Source
AI summary
A feminine hygiene pad defined by a unitary, substantially planar body member and a pair of attachment flaps. The body member includes an elongated main section and a widened end section, a pair of edge ridges, and has a bottom liner suitable to be placed against and secured to a woman's undergarment and a pad portion disposed on top of the bottom surface that is suitable to absorb fluids which come into contact with it. The pair of attachment flaps extend outwardly from opposing edges of the body member and include both absorptive material and an attachment surface which enables them to removably attach to a woman's undergarment when the body is placed thereon. Through this design, the feminine hygiene pad offers an increased absorptive capability which provides enhanced protection for a seated or lying user while remaining invisible or minimally visible through the user's clothing.