AI-Based Endoscopic Tissue Acquisition Planning for Deep Anatomical Access

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Solution Overview

Problem

Conventional endoscopes face challenges in navigating to deep anatomical regions within patients, particularly in ERCP procedures, due to limited maneuverability and the need for advanced surgical skills, especially in patients with altered anatomy, and lack automated tissue acquisition planning.

Innovation Solution

An AI-based endoscopic system with a steerable elongate instrument and processor uses machine learning to plan and automate tissue acquisition, recommending tools and operational parameters for efficient tissue collection, enhancing navigation and reducing reliance on manual skills.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional endoscopes are used for navigating deep anatomical regions, then the procedure can be performed with existing technology, but the maneuverability is limited and advanced surgical skills are required

Engineering Contradiction:
ImprovemaneuverabilityVSAvoidsurgical skill requirement
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical navigation with an AI-based system that automatically plans and guides the endoscope to deep anatomical regions. The machine learning model processes anatomical images and generates navigation paths, substituting the need for advanced manual surgical skills with automated computational guidance.

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

Solution Approach 2:

The AI system performs self-guided navigation by automatically analyzing anatomical structures and determining optimal paths without requiring extensive operator intervention or expertise. The system serves itself by making autonomous decisions about navigation and tissue acquisition planning.

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If manual tissue acquisition planning is used, then the procedure follows conventional workflow, but there is variability among operators and inadequate tissue collection may occur

Engineering Contradiction:
Improvetissue acquisition accuracyVSAvoidoperator consistency
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The AI system provides real-time feedback by analyzing anatomical images and automatically adjusting the tissue acquisition plan based on the visualized structures. The system continuously monitors the procedure and refines its recommendations, ensuring consistent and accurate tissue collection regardless of operator variability.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent replaces manual tissue acquisition planning with an automated AI system that uses machine learning to determine optimal biopsy locations and techniques. This substitution eliminates operator variability and ensures consistent, high-precision tissue acquisition across different procedures and operators.

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

3Productivity

If automated AI-based tissue acquisition planning is implemented, then procedure efficiency and accuracy improve, but the system complexity increases

Engineering Contradiction:
Improveprocedure efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The AI system performs multiple functions including anatomical image analysis, navigation path planning, tissue acquisition planning, and real-time procedure guidance. By consolidating these diverse functions into a single multi-functional platform, the system improves efficiency without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent introduces an AI-based intermediary system that acts as a mediator between the operator and the complex task of tissue acquisition. The system processes complex image data and procedural decisions, presenting simplified recommendations to the operator, thereby improving efficiency while managing complexity through abstraction.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Reliability

If deep anatomical regions are accessed with conventional endoscopes, then the target can be reached, but the risk of complications increases

Engineering Contradiction:
Improvepatient safetyVSAvoidcomplication risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The AI system performs preliminary analysis of anatomical structures before the procedure begins, identifying potential risks and planning safe navigation paths. By anticipating complications in advance and preparing mitigation strategies, the system reduces the risk of adverse events during deep anatomical access.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces manual navigation with AI-based automated guidance that precisely controls the endoscope's path to deep anatomical regions. This substitution reduces human error and minimizes trauma to surrounding tissues, thereby lowering complication risks while maintaining reliable access to targets.

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

Data Source

PatentUS20250288186A1Ai-based endoscopic tissue acquisition planning
Publication Date: 2025.09.18 OLYMPUS CORPORATION(JP)
  • US20250288186A1 patent drawing
  • US20250288186A1 patent drawing
  • US20250288186A1 patent drawing

AI summary

Systems, devices, and methods for planning an endoscopic tissue acquisition procedure for acquiring tissue from an anatomical target are disclosed. An endoscopic system comprises a steerable elongate instrument and a processor. The steerable elongate instrument can be positioned and navigated in a patient anatomy and acquire tissue from an anatomical target via a biopsy tool associated with the steerable elongate instrument. The processor can receive an image of the anatomical target, apply the received image to a trained machine-learning (ML) model to determine a tissue acquisition plan that includes a recommended biopsy tool and operational parameters for navigating the steerable elongate instrument or maneuvering the recommended biopsy tool. The tissue acquisition plan can be presented to a user, or used to facilitate a robot-assisted tissue acquisition procedure.