Segmented Microplate Nozzle Head Alignment for Compact Processing

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Solution Overview

Problem

Existing microplate processing technologies face inefficiencies when handling a large number of types of solutions or specimens, as they require multiple microplates and nozzle heads, leading to increased work area and potential deterioration of dispenser tips, especially when the number of specimens is small or the number of process steps is high.

Innovation Solution

A segmented process apparatus for microplates with nozzle heads that can be moved to align with sub-arrays of wells, allowing for efficient processing of multiple types of solutions or specimens within a single microplate, using magnetic force means and light detecting mechanisms to enhance process control and reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple microplates and nozzle heads are used to handle a large number of types of solutions or specimens, then the processing capability is improved, but the work area increases and device complexity increases

Engineering Contradiction:
Improveprocessing capabilityVSAvoidwork area
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The microplate is divided into multiple sub-arrays of wells, where each sub-array can be independently accessed by the nozzle head. This segmentation allows the system to handle multiple types of solutions or specimens within a single microplate by processing different sub-arrays, thereby increasing processing capability without proportionally increasing the work area.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention introduces the concept of moving the nozzle head between different positions to access different sub-arrays of wells. By utilizing spatial movement in multiple dimensions (X, Y, and Z axes), the system can access multiple wells without requiring multiple stationary microplates, thus solving the contradiction between processing capability and work area.

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

2Adaptability or versatility

If multiple microplates are used to handle a large number of types of solutions or specimens, then the processing capability is improved, but the device complexity increases

Engineering Contradiction:
Improveprocessing capabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The nozzle head is designed with multi-functionality to handle different types of solutions or specimens by moving to different positions and accessing different sub-arrays of wells. This universal design allows a single nozzle head to perform multiple functions that would otherwise require multiple specialized nozzle heads or microplates, thereby reducing device complexity while maintaining processing capability.

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

Solution Approach 2:

The system employs dynamic movement of the nozzle head between different positions to access different sub-arrays of wells. This dynamic approach replaces the need for multiple static microplates and nozzle heads, reducing device complexity while maintaining the ability to handle multiple types of solutions or specimens.

Inventive Principle:
Principle #15Dynamics

3Area of stationary object

If the number of specimens is small, then the work area can be reduced, but the number of process steps increases

Engineering Contradiction:
Improvework areaVSAvoidprocess time
Core Design Contradiction:
Area of stationary objectVSLoss of time

Solution Approach 1:

The microplate is segmented into multiple sub-arrays of wells, allowing the system to process multiple specimens simultaneously by accessing different sub-arrays. Even when the number of specimens is small, this segmentation enables efficient use of the microplate area and reduces the number of process steps by allowing parallel processing of multiple specimens in different sub-arrays.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The nozzle head can continuously move between different sub-arrays of wells to process multiple specimens without interruption. This continuous action allows the system to handle a small number of specimens efficiently by performing multiple operations in sequence without idle time, thereby reducing the overall process time while maintaining a compact work area.

Inventive Principle:
Principle #20Continuity of useful action

4Adaptability or versatility

If nozzle heads are moved over a great distance to pass through all microplates, then the processing capability is improved, but the risk of not being able to carry out the process quickly and efficiently increases

Engineering Contradiction:
Improveprocessing capabilityVSAvoidprocess efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The microplate is divided into multiple sub-arrays of wells that are distributed within a compact area. The nozzle head only needs to move between these sub-arrays rather than traversing the entire microplate, significantly reducing the movement distance and improving process efficiency while maintaining the ability to handle multiple types of solutions or specimens.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

By utilizing three-dimensional movement (X, Y, and Z axes), the nozzle head can access different sub-arrays of wells without traveling long distances along a single plane. This multi-dimensional movement strategy reduces the overall path length and improves processing efficiency while maintaining versatile processing capability.

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

5Adaptability or versatility

If the number of wells in the microplate is great, then the processing capability is improved, but the intervals between dispenser tips become small and the built-in function of the dispenser tips deteriorates

Engineering Contradiction:
Improveprocessing capabilityVSAvoiddispenser tip function
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The microplate is segmented into multiple sub-arrays of wells with sufficient spacing between them. The nozzle head accesses these sub-arrays in a systematic manner, ensuring that the intervals between dispenser tips remain adequate to maintain the built-in function and reliability of the dispenser tips, while still allowing processing of a large number of wells through multiple sub-arrays.

Inventive Principle:
Principle #1Segmentation

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 enables efficient handling of multiple types of solutions or specimens within a single microplate, reducing the work area and improving the stability and heat retention of nozzles and wells, while allowing for high-density integration and reliable magnetic field application.

Implementation Method 1

magnetic force means for applying a magnetic field to the nozzles

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Implementation Method 2

light detecting means for detecting the liquid inside the nozzles

Methodology Applied
Scientific EffectLight detection: Light

Data Source

PatentUS8921282B2Segmented process apparatus for microplate and segmented process method for microplate
Publication Date: 2014.12.30 UNIVERSAL BIO RESEARCH CO LTD
  • US8921282B2 patent drawing
  • US8921282B2 patent drawing
  • US8921282B2 patent drawing

AI summary

An object is to provide a highly effective segmented process apparatus for a microplate using a standard microplate without increasing the scale of the apparatus, as well as a method for processing a microplate. The apparatus includes: a predetermined microplate provided with a number of wells are set in array; one or more nozzle heads provided with a number of nozzles set in array; a suction and ejection mechanism for sucking and ejecting a gas via the nozzles; and a moving means which allows relative movement between the microplate and the nozzle heads, wherein tips of all of the nozzles provided on each nozzle head are provided in such a manner that the tips can be inserted into the wells in a portion of the microplate all together, and the row intervals and column intervals of the nozzles in array are respectively same as the row intervals and column intervals of the wells in array.