Molecularly Imprinted Polymer Allergen Detection Platform
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current food allergen detection tools are bulky, require sophisticated technology, and expertise, making them unsuitable for point-of-consumption use by individuals, particularly for preventing inadvertent ingestion of food allergens.
Innovation Solution
A portable food allergen detection platform using molecularly imprinted polymers (MIPs) with receptor sites created by a template, capable of detecting specific food allergens through visual or electrical indicators, allowing for easy use at the point of consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If sophisticated allergen detection tools are used, then detection reliability is improved, but device complexity and portability are worsened
Solution Approach 1:
The patent extracts the essential detection function from complex laboratory equipment by using molecularly imprinted polymers that specifically bind to allergen indicators. The MIP layer captures allergen molecules through selective binding sites, allowing detection to be performed with simple visual or electrical readout devices rather than sophisticated analytical instruments.
Solution Approach 2:
The patent changes the detection parameter from complex instrumental measurements to simple visual color changes or basic electrical signals. The color development agent produces visible color changes when bound to allergen-indicator complexes, transforming the detection output into a form that can be observed without sophisticated equipment while maintaining reliability.
2Measurement precision
If sophisticated allergen detection tools are used, then detection precision is improved, but ease of operation is worsened
Solution Approach 1:
The molecularly imprinted polymer performs the complex recognition function automatically through its pre-formed binding sites. The MIP layer self-selects and binds to allergen indicators based on molecular complementarity, eliminating the need for operators to perform complex sample preparation or interpretation procedures while maintaining high detection precision.
Solution Approach 2:
The patent uses color development agents that produce visible color changes when they bind to allergen-indicator complexes. This visual signal provides precise detection information in a form that is immediately interpretable by users without requiring technical expertise or complex instrumentation.
3Ease of operation
If portable detection is implemented, then ease of operation is improved, but detection precision may be worsened
Solution Approach 1:
The patent creates a composite detection system combining molecularly imprinted polymers with color development agents on a portable platform. The MIP provides selective molecular recognition while the color agent provides visual signal amplification, together achieving high precision detection in a compact, portable format that maintains both ease of operation and detection accuracy.
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 user-friendly, portable method for detecting food allergens, minimizing false positives and negatives, and offering a visual or electrical indication of allergen presence, thus enhancing safety and convenience for individuals with food allergies.
Implementation Method 1
a molecularly imprinted polymer layer in contact with the substrate, the molecularly imprinted polymer layer including a polymer imprinted on a first surface of the polymer with receptor sites created by a first template
Implementation Method 2
the receptor sites keyed to detect a first indicator of a first food allergen; detecting the presence or absence of one or more molecules of the first indicator bound to one or more of the receptor sites
Implementation Method 3
providing contact of a color development agent with one or more molecules of the first indicator bound to one or more of the receptor sites; detecting a color change in the color development agent to provide a visual indication
Data Source
AI summary
Methods and devices for the detection of food allergens using molecularly imprinted polymers that are imprinted for a target food allergen. A molecularly imprinted polymer may be imprinted using surface imprinting or other procedures. Detection of food allergens, such as peanut allergens, may be accomplished using all or a portion of a protein food allergen as a template to produce a molecularly imprinted polymer for food allergen detection. A portion utilized can be one that creates receptor sites in the molecularly imprinted polymer that are unique or more unique to the target food allergen than receptor sites that would be created if an entire food allergen molecule were utilized.