Sample Analyzer Changeover Support Screen for Reagent Management
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Solution Overview
Problem
Inexperienced users operating sample analyzers during night or holiday shifts face challenges in efficiently replenishing reagents and consumables, leading to potential operational errors and delays in emergency situations, as existing solutions do not adequately alleviate the burden of responsibility for experienced users before handover.
Innovation Solution
A sample analyzer with a changeover support screen that displays residual reagent and consumable information, consumption performance data, and alerts for insufficiency, allowing users to determine necessary replenishments and prevent errors before handover, thereby ensuring sufficient supplies for post-changeover operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If experienced users perform replenishment operations before changeover, then operational accuracy is improved, but time consumption increases
Solution Approach 1:
The system automatically performs preliminary replenishment actions by detecting reagent levels and autonomously replenishing reagents and consumables before user changeover, eliminating the need for experienced users to manually perform these time-consuming operations while maintaining operational accuracy
Solution Approach 2:
The sample analyzer performs self-service by automatically monitoring its own reagent levels and executing replenishment operations without external intervention, allowing the system to maintain its own operational readiness and reducing the burden on users during shift changes
2Adaptability or versatility
If inexperienced users operate the analyzer during night or holiday shifts, then operational flexibility is improved, but operational error risk increases
Solution Approach 1:
The system performs self-service by automatically monitoring reagent levels and executing replenishment operations, eliminating the need for inexperienced users to perform complex manual replenishment tasks and thereby reducing operational error risk while maintaining flexibility
Solution Approach 2:
The system changes the operational parameters by automating the replenishment process, transforming it from a manual task requiring user expertise to an automated function that can be reliably executed by the system itself, thus reducing error risk regardless of user experience level
3Quantity of substance
If manual replenishment operations are performed, then reagent sufficiency is ensured, but operational complexity increases
Solution Approach 1:
The system performs self-service by automatically monitoring reagent levels and executing replenishment operations, ensuring reagent sufficiency while eliminating the operational complexity that would otherwise require user intervention and expertise
Solution Approach 2:
The system uses feedback by continuously monitoring reagent levels and automatically responding when replenishment is needed, creating a closed-loop system that ensures reagent sufficiency without requiring users to manually check or manage supplies
Data Source
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AI summary
Disclosed is a sample analyzer comprising: a measurement section configured to store a reagent or consumable to be used in a measurement of a sample and to measure a sample with the stored reagent or consumable; a display section; and a controller programmed to control the display section to show a changeover support screen configured to help a changeover of an operation of the sample analyzer, the changeover support screen showing a residual amount information related to a residual amount of the reagent or consumable stored in the measurement section.