Automated Sample Classification for Infectious Disease Testing

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Solution Overview

Problem

Current laboratory testing procedures for infectious diseases, such as SARS-CoV-2, have lengthy turnaround times, which hinder timely identification and isolation of infected individuals, and lack efficient data management systems to predict and manage infection hotspots effectively.

Innovation Solution

A method and system for automated biological sample testing using robotic extraction and classification of genetic material, combined with machine-learning models to identify disease agents, which includes a computing device for receiving specimens with unique identifiers, extracting genetic sequences, and determining test results, while managing human subject descriptive data for efficient data tracking and notification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If automated robotic extraction and machine-learning classification are implemented, then productivity and turnaround time are improved, but device complexity increases

Engineering Contradiction:
Improvetesting throughputVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system segments the testing process into distinct automated modules: robotic sample extraction, optical identifier scanning, machine-learning disease classification, and separate result determination. Each module operates independently but integrates through standardized interfaces, enabling high throughput while managing complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary machine-learning classifier that bridges raw genetic sequence data and disease agent identification. This intermediary layer processes extracted genetic material through trained models to determine disease presence, decoupling the complexity of genetic analysis from the final diagnostic decision and enabling scalable automation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If comprehensive human subject descriptive data is collected and classified, then data management quality improves, but loss of time in data processing increases

Engineering Contradiction:
Improvedata management qualityVSAvoiddata processing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system performs preliminary classification of human subject descriptive data using machine-learning models trained on historical data. By pre-processing and pre-classifying descriptive information alongside genetic sequencing, the system prepares data structures in advance that accelerate final disease agent identification and reduce overall processing time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent transforms human subject descriptive data from unstructured text into structured classified parameters through machine-learning processing. This parameter transformation enables efficient data storage, retrieval, and analysis, improving data management quality while reducing processing time through standardized data representations.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11255762B1Method and system for classifying sample data for robotically extracted samples
Publication Date: 2022.02.22 SPECIALTY DIAGNOSTIC (SDI) LAB INC
  • US11255762B1 patent drawing
  • US11255762B1 patent drawing
  • US11255762B1 patent drawing

AI summary

A method of classifying sample data for robotically extracted samples is disclosed. A specimen is received from a human subject with a potential infection of a first disease agents or a plurality of disease agents. The specimen includes genetic material collected from a human subject using a collection device and stored in a collection carrier. The specimen includes a unique identifier on the collection carrier. The unique identifier contains human subject descriptive data. The method classifies the human subject descriptive data to identify a second disease agent. The method extracts a sequence of genetic material from the specimen using an automated robot. The method determines a test result for the first disease agent as a function of the sequence of genetic material. A system comprising a computer device configured to classify sample data for robotically extracted samples is also disclosed.