Cell Culture Process Evaluation Using Sensor-Based Motion Analysis
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
It is difficult to ensure consistent quality of cell products due to variations in culture processes executed by workers or culture apparatuses, making it challenging to maintain desired cell quality during long-term incubation.
Innovation Solution
A cell culture evaluation system comprising a measurement unit, storage units, and an evaluation unit to quantify and compare culture process data, including sensors for acquiring and analyzing motion and state data of culture tools, and outputting evaluation results to ensure consistent quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If periodic inspection is performed to check culture apparatus motion, then apparatus reliability is improved, but it cannot evaluate the overall culture process quality
Solution Approach 1:
The patent introduces sensors as intermediary devices that indirectly measure culture process quality by detecting motion and state parameters of culture tools. These sensors act as mediators between the culture process and the evaluation system, converting physical parameters into evaluable data without directly interfering with the cell culture itself.
Solution Approach 2:
The patent replaces traditional mechanical inspection methods with sensor-based detection systems. Instead of physically checking apparatus motion through manual or mechanical means, the system uses sensors to detect motion and state parameters, converting mechanical measurements into electrical signals for comprehensive process evaluation.
2Adaptability or versatility
If manual work processes are used for difficult-to-process cells, then cell manufacturing flexibility is improved, but quality consistency deteriorates due to worker skill differences
Solution Approach 1:
The patent implements feedback mechanisms by continuously monitoring culture tool motion and state parameters, comparing them against reference data, and providing evaluation results that can guide process adjustments. This feedback loop enables quality control without restricting the flexibility of manual or automatic operation methods.
Solution Approach 2:
The patent monitors and evaluates changes in motion parameters, state parameters, and operational conditions to assess culture process quality. By tracking parameter variations against reference standards, the system maintains quality consistency while allowing flexibility in processing methods.
3Manufacturing precision
If automatic culture apparatus is used to ensure consistent operations, then manufacturing precision is improved, but device complexity increases
Solution Approach 1:
The patent creates a universal evaluation system that can assess both manual and automatic culture operations through the same sensor-based methodology. The system serves multiple functions: monitoring motion parameters, detecting state changes, comparing against references, and providing comprehensive quality evaluation applicable to various operation types.
Solution Approach 2:
The evaluation system performs self-assessment by automatically comparing measured parameters against stored reference data and generating quality evaluations without requiring external intervention. This self-service capability reduces the need for complex external monitoring systems.
4Measurement precision
If destructive inspection is performed on cell products, then quality verification is improved, but cell product loss occurs
Solution Approach 1:
The patent replaces destructive physical inspection with sensor-based detection that measures motion and state parameters. This substitution allows quality verification through indirect measurement of process parameters rather than direct examination of the cell product itself, preventing product loss.
Solution Approach 2:
The sensors serve as intermediaries that indirectly assess cell product quality by monitoring culture tool parameters during the culture process. This indirect measurement approach verifies quality without requiring direct contact with or damage to the cell product.
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 system enables quantitative evaluation of culture processes, allowing for the analysis of factors affecting cell quality and ensuring consistent product quality by identifying deviations from predetermined conditions.
Implementation Method 1
the measurement unit includes a sensor that acquires evaluation target data about motion or a state of a culture tool in execution of an arbitrary culture process
Data Source
AI summary
The presently disclosed subject matter provides a cell culture evaluation system including a measurement unit, a first storage unit, a second storage unit, an evaluation unit and an output unit, wherein the measurement unit includes a sensor that acquires evaluation target data about motion or a state of a culture tool; the first storage unit stores the evaluation target data; the second storage unit stores reference (tion unit compares the evaluation target data with the reference data so as to evaluate an execution state of a cell culture process; and the output unit outputs an evaluation result created by the evaluation unit.