Elongated Cylinder Core for Sanitary Pad Fluid Management
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Solution Overview
Problem
Existing sanitary pads and incontinence products often fail to adequately manage fluid absorption, leading to issues such as leakage, inadequate sizing, and excessive bleeding during menstrual cycles, as well as incontinence issues affecting millions, due to reasons like fibroids, menorrhagia, and age-related health issues.
Innovation Solution
A sanitary pad design featuring a firm, round, elongated cylinder core that directs fluid flow to the center, enhancing absorption and keeping the pad in place, made from hypoallergenic all-natural cotton materials without dyes or perfumes, suitable for both menstrual and incontinence use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional flat pad design is used, then the structure is simple and easy to manufacture, but fluid absorption is inadequate and leakage occurs
Solution Approach 1:
The pad is divided into distinct functional layers including a top layer, bottom layer, and central cylindrical core. This segmentation allows each layer to perform specific functions: the top layer receives fluid, the cylindrical core absorbs and channels it, and the bottom layer prevents leakage, thereby improving overall absorption reliability without excessive complexity.
Solution Approach 2:
The invention transitions from a traditional two-dimensional flat pad structure to a three-dimensional structure by introducing a central cylindrical core. This dimensional change creates a vertical absorption pathway that enhances fluid management capabilities, allowing fluids to be directed downward into the core and preventing lateral leakage.
2Quantity of substance
If a larger pad size is used to handle heavy flow, then absorption capacity increases, but the pad becomes loose and shifts position
Solution Approach 1:
The central cylindrical core provides a three-dimensional curved structure that conforms to the body's contours better than flat pads. This curvature helps the pad maintain its position by adapting to the natural shape of the body, preventing shifting and leakage while providing sufficient absorption capacity for heavy flows.
3Reliability
If existing pad designs are used, then manufacturing is straightforward, but leakage and inadequate absorption occur during heavy flow
Solution Approach 1:
The pad is divided into distinct functional layers including a top layer, bottom layer, and central cylindrical core. This segmentation allows each layer to perform specific functions: the top layer receives fluid, the cylindrical core absorbs and channels it, and the bottom layer prevents leakage, thereby improving overall absorption reliability without excessive complexity.
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 cylindrical core design effectively channels fluids into the pad, reducing leakage and discomfort, and maintains the pad's position, improving daily life for individuals with heavy menstrual flows and incontinence issues by providing enhanced absorption and secure fit.
Implementation Method 1
The firm round elongated cylinder also helps to keep the sanitary pad in place against the individual and not just where ever the pad aligns with the individual's undergarments
Implementation Method 2
a staggering number of men and women are experiencing health issues resulting in incontinence
Implementation Method 3
The firm round elongated cylinder also helps to keep the sanitary pad in place against the individual
Data Source
AI summary
An adsorbent pad including an elongated core positioned substantially in the center of the pad, wherein the core protrudes out of the top surface of the pad. The adsorbent pad helps to direct the flow of fluids such as urine and blood to the elongated core, so that the wearer of the pad experiences less leakage of fluids to help with leaks better coverage throughout the use of the pad.