Fluid Safety Device With Segmented Reaction Pad for Spoilage Detection

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Solution Overview

Problem

Existing food spoilage detection devices are time-consuming, expensive, and primarily designed for solid foods, lacking efficiency and precision in detecting multiple sources of spoilage in liquid foods.

Innovation Solution

A fluid safety device with a reaction pad divided into sections, each containing a sensor and color-changing indicator, capable of simultaneously detecting multiple contaminants in perishable fluids by analyzing color changes against a standard color chart.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If sensor-based detection devices are used to detect food spoilage, then detection precision is improved, but device complexity and cost increase

Engineering Contradiction:
Improvedetection precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The reaction pad is divided into multiple sections, each containing a specific sensor and color-changing indicator for detecting different types of contaminants. This segmentation allows the device to maintain high detection precision for multiple contaminants while keeping each individual sensor section relatively simple and cost-effective.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device integrates multiple detection functions into a single universal platform that can detect various contaminants (bacteria, chemicals, spoilage indicators) simultaneously. This multi-functionality approach reduces the need for multiple separate detection devices, thereby reducing overall device complexity and cost while maintaining comprehensive detection precision.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If multiple sensors are integrated to detect multiple sources of spoilage, then detection versatility is improved, but device complexity increases

Engineering Contradiction:
Improvedetection versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The reaction pad is segmented into distinct sections, each equipped with specific sensors and color-changing indicators for different contaminant types. This segmentation enables the device to detect multiple sources of spoilage simultaneously while maintaining a relatively simple and organized structure that does not excessively increase device complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device employs color-changing indicators that provide visual feedback for different contaminant detections. This colorimetric approach enhances detection versatility by enabling identification of multiple contaminant types through distinct color changes, while avoiding the need for complex electronic readout systems, thereby controlling device complexity.

Inventive Principle:
Principle #32Color changes

3Measurement precision

If traditional detection methods are used for liquid foods, then detection accuracy is maintained, but time consumption increases

Engineering Contradiction:
Improvedetection accuracyVSAvoidtime consumption
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The sensors and color-changing indicators are pre-integrated into the reaction pad sections, prepared in advance for immediate detection. This preliminary preparation eliminates the need for complex sample preparation steps and allows for rapid detection of liquid foods while maintaining high detection accuracy, significantly reducing time consumption compared to traditional methods.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The device replaces time-consuming mechanical and chemical analysis methods with sensor-based detection systems that provide rapid results. The sensors directly detect contaminants and trigger color changes, eliminating lengthy processing steps while maintaining detection accuracy, thereby reducing overall time consumption.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 device provides efficient, cost-effective, and precise detection of spoilage in liquid foods by identifying multiple contaminants through colorimetric analysis, reducing waste and ensuring food safety.

Implementation Method 1

capable of simultaneously detecting multiple contaminants in perishable fluids by analyzing color changes against a standard color card

Methodology Applied
Scientific EffectColorimetric analysis:

Data Source

PatentUS20250237612A1Fluid safety device for detecting and monitoring spoilage of perishable fluids
Publication Date: 2025.07.24 MOHAMMED AL-MANA COLLEGE FOR MEDICAL SCIENCES
  • US20250237612A1 patent drawing
  • US20250237612A1 patent drawing
  • US20250237612A1 patent drawing

AI summary

A fluid safety device for quick detection of spoilage in food products. The detection method is based on the presence of various contaminants that serve as indicators of food spoilage. The fluid safety device is an easy-to-use, cost-effective device for monitoring the quality of perishable food products, especially fluids, and comprises a reaction pad separated into sections wherein multiple contaminants in the fluid can be tested simultaneously.