Sample Analyzer Throughput Controller with Dynamic Mode Switching

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Solution Overview

Problem

The accurate throughput of sample analyzers, which vary by measurement item and usage scenario, is difficult to determine due to differences in measurement time and test frequencies across facilities, making it challenging to assess their performance accurately.

Innovation Solution

A controller-based apparatus and method that generates throughput information by receiving measurement orders for multiple items with varying measurement times, allowing for the estimation and output of throughput data, enabling more accurate assessment of sample analyzer performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a sample analyzer processes multiple measurement items in parallel, then productivity increases, but measurement precision deteriorates because throughput varies by measurement item type

Engineering Contradiction:
Improvenumber of tests per unit timeVSAvoidthroughput accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent implements dynamic throughput calculation by switching between different calculation modes (sequential processing mode for accurate measurement items, parallel processing mode for high-throughput items) based on the specific measurement item type. This allows the system to adapt its processing strategy to maintain both productivity and measurement precision.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the throughput calculation parameters based on measurement item characteristics. For measurement items requiring high precision (like blood coagulation tests), the system uses sequential processing parameters; for routine items, it uses parallel processing parameters. This parameter adaptation resolves the contradiction between speed and accuracy.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the sample analyzer uses a fixed throughput value from the catalogue, then ease of operation improves, but adaptability deteriorates because actual usage varies by facility

Engineering Contradiction:
Improvethroughput determination simplicityVSAvoidthroughput flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system performs preliminary classification of measurement items into categories (sequential-type and parallel-type) based on their characteristics. This preliminary action allows the system to automatically select appropriate processing modes without requiring complex user input, maintaining ease of operation while achieving adaptability to different measurement requirements.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides feedback mechanisms that allow users to input actual usage patterns and measurement frequencies specific to their facility. This feedback is then used to adjust and recalculate throughput values, making the system adaptable to different operational contexts while maintaining simple operation through automated calculations.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9097689B2Throughput information generating apparatus of sample analyzer, sample analyzer, throughput information generating method of sample analyzer, and computer program product
Publication Date: 2015.08.04 SYSMEX CORP
  • US9097689B2 patent drawing
  • US9097689B2 patent drawing
  • US9097689B2 patent drawing

AI summary

An apparatus for generating throughput information of a sample analyzer is disclosed. Specifically, this apparatus generates throughput information of a sample analyzer capable of measuring a sample on a plurality of measurement items in which measurement time differs from each other. The apparatus receives an input of a plurality of measurement orders, wherein a measurement order includes a designation of at least one measurement item, generates the throughput information of the sample analyzer based on the received plurality of measurement orders; and outputs the generated throughput information.