Parallel Line Biochip Segmentation for Multiplex Allergen Detection

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Solution Overview

Problem

Conventional line strip biochips are inefficient in analyzing multiple elements simultaneously due to their length, requiring large specimen amounts and repetitive process cycles, and are limited in detecting various allergens at once.

Innovation Solution

A parallel line biochip with multiple line strips disposed in parallel, using a membrane support such as nitrocellulose or PVDF, allows for the simultaneous analysis of multiple markers by minimizing individual line strips and optimizing their horizontal length for efficient detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If many marker lines are put on a single long strip, then the number of detectable elements increases, but the strip becomes too long to perform tests effectively and processing time increases

Engineering Contradiction:
Improvenumber of detectable elementsVSAvoidstrip length
Core Design Contradiction:
Adaptability or versatilityVSLength of moving object

Solution Approach 1:

The patent divides the single long strip into multiple separate line strips, each containing a subset of marker lines. This segmentation allows the markers to be distributed across multiple shorter strips rather than one long strip, improving testability while maintaining the ability to detect multiple elements simultaneously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from a single-dimensional long strip layout to a multi-dimensional arrangement where multiple line strips are positioned side by side. This dimensional change allows the system to accommodate more marker lines without increasing the length of individual strips, as the strips are arranged in parallel across a broader area.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If many marker lines are put on a single long strip, then the number of detectable elements increases, but the processing time and specimen amount required increase

Engineering Contradiction:
Improvenumber of detectable elementsVSAvoidprocessing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

By segmenting the markers into multiple separate line strips, the patent enables parallel processing of multiple elements simultaneously. Each line strip can be processed independently, and the results can be read in parallel, significantly reducing the total processing time compared to a single long strip that would require sequential processing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent maintains continuous useful action by allowing multiple detection reactions to occur simultaneously across different line strips. The test sample can interact with all markers across all strips at the same time, and the detection process can proceed in parallel, ensuring continuous productive operation without idle time.

Inventive Principle:
Principle #20Continuity of useful action

3Adaptability or versatility

If many marker lines are put on a single long strip, then the number of detectable elements increases, but the specimen amount required increases

Engineering Contradiction:
Improvenumber of detectable elementsVSAvoidspecimen amount
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent segments the detection targets into multiple separate line strips, each requiring a portion of the total specimen. By distributing the markers across multiple strips, the system can use the same total specimen amount more efficiently, as each strip processes a subset of markers in parallel rather than requiring the full specimen amount for each individual marker.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent arranges multiple line strips side by side in a spatial dimension, allowing the specimen to be distributed across multiple parallel detection paths. This dimensional arrangement enables simultaneous detection of multiple elements using a divided specimen amount, improving detection capacity without proportionally increasing the total specimen required.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Ease of manufacture

If a single long strip is used, then manufacturing is simpler, but the ability to analyze various elements simultaneously is limited

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidability to analyze various elements simultaneously
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent segments the single long strip into multiple separate line strips, each containing a subset of markers. This segmentation maintains the simplicity of individual strip manufacturing while enabling simultaneous analysis of multiple elements through parallel processing across the multiple strips.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines multiple separate line strips into a single integrated biochip structure that can be manufactured as one unit. This merging approach preserves the manufacturing simplicity of individual strips while enabling simultaneous multi-element analysis through the combined parallel structure of multiple strips.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10900963B2Multi-diagnosis parallel-type linear biochip
Publication Date: 2021.01.26 PROTEOME TECH CO LTD
  • US10900963B2 patent drawing
  • US10900963B2 patent drawing
  • US10900963B2 patent drawing

AI summary

The present invention is related to a parallel line biochip for multiplex diagnosis. The parallel line biochip for multiplex diagnosis includes a plurality of line strips disposed in parallel, and a well configured to immobilize the line strips. Since the parallel line biochip for multiplex diagnosis can be used to connect two or more line strips in parallel, the parallel line biochip for multiplex diagnosis has an effect of measuring various materials present in a biological test sample at the same time.