Endoscope Channel Abnormality Detection via AI Image Analysis

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Solution Overview

Problem

Endoscopes with channels require costly replacement of components when water or contaminants enter, leading to the need for early detection of channel abnormalities.

Innovation Solution

An information processing device that includes an inspection image acquisition unit, a determination acquisition unit, and an output unit, which uses a model to predict the state of the endoscope channel based on inspection images and outputs the prediction for early abnormality detection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If inspection is performed manually without automated analysis, then device complexity is reduced, but measurement precision and detection capability deteriorate

Engineering Contradiction:
Improveabnormality detection accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

An automated analysis device serves as an intermediary between the inspection endoscope and the determination unit. This intermediary automatically processes inspection images to generate determination data, thereby improving measurement precision while managing system complexity through specialized modular components rather than requiring complex integrated systems

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces manual mechanical inspection processes with automated image analysis. The automated analysis device captures inspection images and uses computational algorithms to determine channel abnormalities, substituting human visual inspection with automated optical and computational systems to enhance detection accuracy

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If early detection of channel abnormalities is implemented, then maintenance cost is reduced, but inspection frequency and time requirements increase

Engineering Contradiction:
Improvechannel integrityVSAvoidinspection time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary automated analysis of inspection images to detect channel abnormalities before they lead to failures. By conducting determination processing during routine inspections rather than waiting for failure symptoms, the system enables early intervention and maintenance planning, improving reliability while managing time through efficient automated processing

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The inspection system creates visual copies (images) of the channel interior that can be analyzed without physically disturbing or blocking the channel. These image copies allow thorough inspection without requiring repeated physical access or extending inspection time, as multiple analysis perspectives can be generated from single image captures

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12329353B2Endoscope channel information processing device, endoscope channel inspection system, and endoscope channel information processing method
Publication Date: 2025.06.17 HOYA CORPORATION
  • US12329353B2 patent drawing
  • US12329353B2 patent drawing
  • US12329353B2 patent drawing

AI summary

To provide an information processing device or the like capable of finding channel abnormality early. An information processing device includes: an inspection image acquisition unit configured to acquire an inspection image captured by an inspection endoscope inserted into a channel of an inspection target endoscope; a determination acquisition unit configured to input the inspection image acquired by the inspection image acquisition unit to a model that outputs a determination prediction regarding a state of the channel when the inspection image is input, and to acquire the determination prediction to be output; and an output unit configured to output the inspection image and the determination prediction in association.