Endoscope Suction Control via Image Recognition

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Solution Overview

Problem

Existing endoscope suction control systems struggle to automatically adjust suction based on real-time conditions, such as distance and adhesions, leading to suboptimal suction control and potential tissue damage.

Innovation Solution

A control device that acquires endoscope images to determine whether suction is needed and adjusts suction based on image recognition of distance, adhesions, and other conditions, allowing for automatic and adaptive suction control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If automatic suction control is implemented without real-time image recognition, then device complexity is reduced, but suction control precision deteriorates leading to suboptimal suction and potential tissue damage

Engineering Contradiction:
Improvesuction control precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system continuously captures endoscope images, recognizes tissue distance and adhesion states in real-time, and feeds this information back to automatically adjust suction intensity. This closed-loop feedback mechanism enables precise suction control that adapts to changing tissue conditions, resolving the contradiction between control precision and device complexity by integrating intelligent image processing into the control system.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual mechanical suction control with an automated system that uses image recognition algorithms to detect tissue conditions and control suction intensity. This substitution of mechanical/manual control with intelligent automated control improves precision while managing complexity through software-based solutions.

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

2Productivity

If suction intensity is increased to improve productivity, then inspection efficiency is improved, but tissue damage risk increases

Engineering Contradiction:
Improveinspection efficiencyVSAvoidtissue damage risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The suction intensity is dynamically adjusted based on real-time image recognition of tissue distance and adhesion states. The system automatically increases suction when tissue is distant and decreases suction when tissue is close or adhered, enabling high productivity during safe conditions while preventing tissue damage through adaptive intensity modulation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the suction parameter (intensity) based on recognized tissue conditions. By monitoring distance and adhesion state and adjusting suction intensity accordingly, the system optimizes inspection efficiency while maintaining tissue safety, resolving the contradiction between productivity and harm prevention.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If manual suction control is used to simplify operation, then ease of operation is improved, but reliability deteriorates due to inability to respond to real-time conditions

Engineering Contradiction:
Improvesuction control reliabilityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs self-service by automatically monitoring tissue conditions through image recognition and adjusting suction intensity without operator intervention. This autonomous control improves reliability by continuously adapting to real-time tissue states, while the simplified interface maintains ease of operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The automated feedback loop continuously monitors tissue distance and adhesion through endoscope images and adjusts suction accordingly, ensuring reliable adaptation to changing conditions. This eliminates the need for complex manual adjustments while maintaining high reliability through intelligent automated control.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20240057848A1Control device and control method
Publication Date: 2024.02.22 OLYMPUS CORPORATION(JP)
  • US20240057848A1 patent drawing
  • US20240057848A1 patent drawing
  • US20240057848A1 patent drawing

AI summary

A control device includes a processor. The processor acquires an endoscope image that is an image captured by an endoscope; determines whether suction is needed, based on the endoscope image; when the suction is determined to be needed, implements control to carry out the suction; determines a state of a subject based on a change in the endoscope image when the suction is performed; and performs control regarding suction based on the state of the subject.