Tamper-Evident Condom Packaging with Color-Changing Material
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Solution Overview
Problem
Conventional condom packaging lacks a reliable and obvious indication of tampering, making it difficult to determine if the package has been compromised.
Innovation Solution
The use of a damage indicating material in the packaging that changes color when exposed to oxygen, extreme heat, or excessive pressure, providing a clear visual indication that the package has been compromised, allowing users to discard the product immediately.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional condom packaging is used with only expiration date labeling, then the packaging structure remains simple and cost-effective, but the ability to provide reliable tampering indication is insufficient
Solution Approach 1:
The patent applies color-changing materials (oxygen-sensitive dyes, heat-sensitive dyes, pressure-sensitive dyes) to the packaging that change color when exposed to tampering conditions, providing visual indication of compromise without requiring complex electronic or mechanical systems
Solution Approach 2:
The patent utilizes changes in physical or chemical parameters (oxygen concentration, temperature, pressure) detected by sensitive materials that respond to tampering events, transforming invisible tampering into visible color changes that indicate package compromise
2Reliability
If air bubbles are used as tampering indication, then the indication mechanism is simple, but the reliability and obviousness of tampering detection is insufficient
Solution Approach 1:
The patent replaces subtle air bubble formation with prominent color-changing materials that provide obvious visual signals of tampering, making detection immediate and unambiguous rather than requiring careful observation of minor physical changes
3Ease of operation
If no active indication system is used, then the packaging remains simple and低成本, but the ability to provide clear tampering evidence is insufficient
Solution Approach 1:
The packaging itself performs the detection function through integrated color-changing materials that automatically respond to tampering conditions, eliminating the need for separate detection devices or complex monitoring systems while providing clear visual information about package integrity
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 solution provides a reliable and easy-to-identify indication of tampering, ensuring the product's safety and integrity by changing color upon exposure to specific conditions, thus ensuring the product is discarded if compromised.
Implementation Method 1
The use of a damage indicating material in the packaging that changes color when exposed to oxygen
Implementation Method 2
The use of a damage indicating material in the packaging that changes color when exposed to oxygen, extreme heat, or excessive pressure
Implementation Method 3
The use of a damage indicating material in the packaging that changes color when exposed to oxygen, extreme heat, or excessive pressure
Data Source
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AI summary
Damage evident condom packaging is disclosed. A damage indicating material may be applied between inner and outer wrapper layers. When the damage indicating material is exposed to oxygen, excessive heat and/or excessive pressure, the material changes in appearance to thereby alert the user that the condom package may be compromised. Active and intelligent tamper-evident condom packaging is thus provided.