Surgical Display Adaptation for Endoscopic Observation Status

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Solution Overview

Problem

Existing surgical operation support apparatuses do not effectively facilitate detailed observation of target site images during endoscopic surgeries, and they do not provide appropriate displays for situations other than active observation.

Innovation Solution

A surgical operation support apparatus that includes a detection unit to identify target site images, an estimation unit to determine if the target site image is being observed, and a display information generation unit to generate appropriate displays for facilitating observation or recognition based on the observation status.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If display information is provided to facilitate recognition of the target site image, then the observer can easily identify the target site, but detailed observation of the target site image is not supported

Engineering Contradiction:
ImproveRecognition of target siteVSAvoidDetail observation capability
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The display information generation unit dynamically switches between first display information (for recognition) and second display information (for detailed observation) based on the observation status estimation. When the system estimates the observer is actively observing the target site, it provides minimal display information to avoid obscuring details. When observation is not active, it provides enhanced display information for easier recognition, thus resolving the contradiction between recognition ease and detail preservation.

Inventive Principle:
Principle #15Dynamics

2Loss of information

If display information is provided to facilitate observation of the target site image, then detailed observation is enabled, but recognition of the target site image in other situations is not facilitated

Engineering Contradiction:
ImproveDetail observation capabilityVSAvoidRecognition of target site
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system employs dynamic adjustment of display information based on real-time estimation of observation status. The display information generation unit provides second display information (optimized for detailed observation) only when the estimation unit determines active observation is occurring. In all other situations, it provides first display information (optimized for recognition), thereby resolving the contradiction between detailed observation capability and general recognition ease.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If a single display mode is used for target site images, then the system is simple to operate, but it cannot effectively support both detailed observation and recognition in different situations

Engineering Contradiction:
ImproveSystem operation simplicityVSAvoidDisplay adaptability to situation
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The observation status estimation unit automatically determines the appropriate display mode by analyzing image data without requiring manual input from the observer. The display information generation unit then autonomously selects and provides the appropriate display information (first or second type) based on this estimation. This self-service mechanism maintains operational simplicity while achieving high adaptability to different observation situations, resolving the contradiction between simplicity and versatility.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12295549B2Surgical operation support apparatus, surgical operation support method, and computer-readable recording medium
Publication Date: 2025.05.13 NEC CORP
  • US12295549B2 patent drawing
  • US12295549B2 patent drawing
  • US12295549B2 patent drawing

AI summary

A surgical operation support apparatus 1 for performing effective display with respect to a target site image according to the situation has a detection unit 2 that detects a target site image from an image capturing an inside of a living body, an estimation unit 3 that estimates whether the target site image is being observed, and a display information generation unit 4 that generates a first display for facilitating observation of the target site image, if it is estimated that the target site image is being observed.