Integrated Analysis Apparatus for Multiplex Staining Alignment

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Solution Overview

Problem

Conventional multiplex staining methods require transferring microplates between different commercially-available devices for fluorescent staining, imaging, and destaining, leading to misalignment issues and increased processing time, which reduces the actual photography range and analysis accuracy.

Innovation Solution

An integrated analysis apparatus that includes a housing unit, a staining dispenser unit, an image acquisition unit, and a washer unit, allowing these processes to be performed within a single apparatus without transferring the microplate, with a control unit adjusting positions to maintain alignment and optimize each process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If microplates are transferred between different commercially-available devices for fluorescent staining, imaging, and destaining, then each process can be performed using dedicated devices, but misalignment occurs and position stability deteriorates

Engineering Contradiction:
Improveprocess specializationVSAvoidmicroplate position alignment
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The patent combines multiple dedicated devices (fluorescent staining device, imaging device, destaining device) into a single integrated analysis apparatus. The housing unit is fixed within this integrated system, allowing all processes to be performed without transferring the microplate between devices, thereby maintaining position stability while preserving process specialization through dedicated functional modules within the integrated system

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated analysis apparatus performs multiple functions (fluorescent staining, imaging, and destaining) within a single device. The housing unit serves as a universal platform that can be positioned for different operations without physical transfer, achieving multi-functionality while maintaining consistent positioning throughout all processes

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

2Ease of manufacture

If microplates are transferred between devices for each process cycle, then dedicated devices can be used, but processing time increases and productivity decreases

Engineering Contradiction:
Improveprocess specializationVSAvoidexperiment throughput
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

By merging the fluorescent staining device, imaging device, and destaining device into a single integrated analysis apparatus, the system eliminates the time-consuming transfer steps between devices. The housing unit remains in place throughout the entire cycle, allowing continuous processing and significantly improving experiment throughput while maintaining dedicated functional capabilities

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated apparatus enables continuous processing cycles without interruption for transferring microplates between devices. The housing unit can remain in the same position for staining, imaging, and destaining operations, eliminating idle transfer time and maintaining continuous useful action throughout the multiplex staining process

Inventive Principle:
Principle #20Continuity of useful action

3Ease of manufacture

If microplates are transferred between devices, then dedicated devices can be used, but the actual photography range decreases due to misalignment

Engineering Contradiction:
Improveprocess specializationVSAvoidphotography range
Core Design Contradiction:
Ease of manufactureVSArea of stationary object

Solution Approach 1:

The integrated analysis apparatus combines all processing functions in one system with a fixed housing unit. This eliminates positioning errors that occur during transfer between devices, ensuring that the entire field of view captured during imaging remains consistent and maximizing the actual photography range for accurate cell tracking across multiple cycles

Inventive Principle:
Principle #5Merging (Combining)

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

This approach maximizes the photography range, minimizes process time variation, and improves analysis accuracy by maintaining consistent microplate positioning, reducing waste and costs, and enhancing experiment throughput.

Implementation Method 1

a staining dispenser unit configured to fluorescently stain the biological sample housed in the housing unit

Methodology Applied
Scientific EffectFluorescence: Fluorescence

Data Source

PatentUS11971416B2Analysis apparatus
Publication Date: 2024.04.30 YOKOGAWA ELECTRIC CORP
  • US11971416B2 patent drawing
  • US11971416B2 patent drawing
  • US11971416B2 patent drawing

AI summary

An analysis apparatus (1) includes a housing unit (10) that houses a biological sample (S), a staining dispenser unit (20) that fluorescently stains the biological sample (S), an image acquisition unit (30) that acquires an image of the biological sample (S), a washer unit (40) that destains the biological sample (S), a drive unit (50), and a control unit (90) that analyzes the image and controls the drive unit (50). The control unit (90) performs adjustments so that the staining dispenser unit (20) and the housing unit (10) satisfy a first position condition, performs adjustments so that the image acquisition unit (30) and the housing unit (10) satisfy a second position condition, and performs adjustments so that the washer unit (40) and the housing unit (10) satisfy a third position condition. The analysis apparatus (1) maximizes the actual photography range of information related to the biological sample. The analysis apparatus (1) can also minimize variation in the time required for processes and can achieve high-quality analysis.