Cell Culture Observation Device Operation Synchronization

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Solution Overview

Problem

Integrated automatic cell culture observation devices face challenges in capturing clear images due to operations performed on other culture containers affecting the observed container, leading to blurred images and reduced throughput when processing multiple containers.

Innovation Solution

A cell culture observation device with an operation content determination unit that assesses observation conditions to determine permissible operations for culture containers other than the observed one, allowing for synchronized observation and operation without image blurring, and optimizing the processing throughput by controlling observation and operation times based on these conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If operations are performed for culture containers other than the observed one during cell observation, then throughput is improved, but image quality deteriorates due to blurring

Engineering Contradiction:
ImprovethroughputVSAvoidimage quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system dynamically adjusts operation restrictions based on observation conditions. The operation content determination unit evaluates exposure time, magnification, and imaging interval to determine which operations can be performed during observation, allowing flexible optimization of both throughput and image quality

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters by determining permissible operations based on observation parameters. Different observation conditions (exposure time, magnification, imaging interval) result in different operation restrictions, enabling adaptive control of throughput versus image quality trade-off

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If operations are stopped during observation of a predetermined culture container, then image quality is maintained, but throughput decreases when processing multiple containers

Engineering Contradiction:
Improveimage qualityVSAvoidthroughput
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

Instead of completely stopping all operations during observation, the system performs partial operations that do not interfere with imaging. The operation content determination unit identifies which operations can be partially executed without causing image blurring, maintaining both throughput and image quality

Inventive Principle:
Principle #16Partial or excessive action

3Area of stationary object

If the cell operating unit and cell observation unit are integrated, then device size is reduced, but operations on other containers affect the observed container causing image blurring

Engineering Contradiction:
Improvedevice sizeVSAvoidimage quality
Core Design Contradiction:
Area of stationary objectVSManufacturing precision

Solution Approach 1:

The operation content determination unit acts as an intermediary between the operating unit and observation unit. It evaluates observation conditions and determines permissible operations, mediating between the conflicting requirements of integrated design and image quality maintenance

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10344255B2Cell culture observation device and method to determine a content operation
Publication Date: 2019.07.09 FUJIFILM CORP
  • US10344255B2 patent drawing
  • US10344255B2 patent drawing
  • US10344255B2 patent drawing

AI summary

A cell culture observation device and a cell culture observation method which observe a plurality of culture containers and perform operations for each culture container capture an image without blurring caused by the operations for the culture container and improve the throughput of processing for the plurality of culture containers. The cell culture observation device includes a cell observation unit 30 that observes cells in each of a plurality of culture containers in which the cells are cultured, an operating unit 20 that performs a plurality of operations for each of the culture containers, and an operation content determination unit 41 that determines the content of an operation which can be performed for culture containers other than a culture container to be observed while the culture container to be observed is being observed among the plurality of operations.