Tampon Tab Design for Stringless Removal
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Traditional tampons with straight strings can be difficult to remove, leading to discomfort and complexity in manufacturing, as they often hang out of clothing, cause chafing, and require additional materials for the string.
Innovation Solution
A tampon design featuring a sheet of absorbent material folded and rolled with a downward extending tab at the bottom edge, allowing for easier removal without a traditional string, and manufactured using simpler methods.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a straight string is attached to the tampon for removal, then the tampon can be removed from the vagina, but the string becomes difficult to grip and pull, requiring excessive length that causes discomfort and clothing exposure
Solution Approach 1:
The removal function is segmented from the traditional long string into a compact integrated tab structure that is formed as part of the tampon body itself, eliminating the need for a separate long string component
Solution Approach 2:
The tab is merged with the absorbent pad material, combining the removal mechanism with the tampon body into a single integrated structure, eliminating the need for separate string material and simplifying manufacturing
2Ease of operation
If a straight string is attached to the tampon for removal, then the tampon can be removed from the vagina, but the fabrication complexity and cost increase due to additional raw materials and attachment processes
Solution Approach 1:
The tab is formed as an integral part of the absorbent pad through folding and rolling the same material, merging the removal mechanism with the tampon body and eliminating separate string material and attachment processes
Solution Approach 2:
The absorbent pad material serves dual purposes: it provides the primary absorption function and simultaneously forms the tab for removal, allowing the same material to perform multiple functions without requiring additional components
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 simplifies removal and reduces manufacturing complexity by using a tab for gripping, minimizing exposure and discomfort, while maintaining absorbency and ease of use.
Implementation Method 1
a super absorbent pad of cotton, rayon, or other material
Implementation Method 2
The vaginal wall holds the tampon in place
Data Source
AI summary
An endurance athlete's tampon that eliminates a traditional string and is simpler to manufacture includes a sheet of absorbent material with a bottom edge at whose midpoint there is a downward extending tab, and wherein this tampon is formed by folding it about its lateral centerline that extends upward from the tab so that the sheet's proximal and distal edges are placed proximate one another. This folded sheet is then rolled such that its lateral centerline and tab are at the center of the rolled sheet and its proximal and distal edges are on the outer surface of the rolled sheet. This tab is configured to enable it to be used to remove the tampon after it has been placed in service.