Surgical Microscope Tomographic Image Analysis for Ocular Safety

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Solution Overview

Problem

Current technologies do not detect or report dangerous conditions during eye surgery based on tomographic images, which are critical for ensuring surgical safety and preventing complications.

Innovation Solution

An image processing device and surgical microscope system that captures tomographic images and detects dangerous conditions such as shallow anterior chamber, IMS risk, posterior capsule rupture, nucleus drop, implant misplacement, and iris prolapse risk, generating control information to manage these conditions in real-time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If real-time detection of dangerous conditions is implemented during eye surgery, then surgical safety is improved, but device complexity increases

Engineering Contradiction:
Improvesurgical safetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the dangerous condition detection function with the existing surgical microscope system. The detection unit is integrated into the microscope, merging imaging and detection functions into a single system, thereby improving surgical safety without proportionally increasing device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The surgical microscope system is enhanced to perform multiple functions: traditional surgical imaging plus real-time dangerous condition detection. The same tomographic image capturing unit serves both diagnostic and safety monitoring purposes, making the system multi-functional and reducing the need for separate dedicated devices.

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

2Reliability

If continuous monitoring of eye conditions during surgery is implemented, then complication prevention is improved, but loss of time increases

Engineering Contradiction:
Improvecomplication preventionVSAvoidtime for monitoring
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs continuous monitoring of eye conditions throughout the surgery by continuously capturing tomographic images and analyzing them in real-time. This continuous action ensures that dangerous conditions are detected immediately without interrupting the surgical procedure, preventing complications while minimizing time loss.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The detection unit automatically analyzes tomographic images and identifies dangerous conditions without requiring manual intervention or separate monitoring steps. The system serves itself by autonomously performing detection and generating alerts, thereby preventing complications without adding significant time overhead.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If automated detection of dangerous conditions is implemented, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improvedetection precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual visual assessment with automated image processing and analysis algorithms. The detection unit automatically analyzes tomographic images to identify dangerous conditions, improving measurement precision through computational methods rather than mechanical or manual inspection.

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

Solution Approach 2:

The system creates digital copies of the eye's internal structure through tomographic imaging and analyzes these copies automatically. By working with digital representations rather than direct physical measurement, the system achieves high precision in detecting dangerous conditions while keeping the physical device structure relatively simple.

Inventive Principle:
Principle #26Copying

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables the detection and reporting of dangerous conditions during eye surgery, allowing for timely intervention and prevention of complications, thereby enhancing surgical safety and outcomes.

Implementation Method 1

The OCT is a technique of generating an image by irradiating an eye subject to surgical procedures with near infrared light and by reconstructing waves reflected by each tissue of the eye

Methodology Applied
Scientific EffectOptical coherence tomography:

Data Source

PatentUS10307051B2Image processing device, method of image processing, and surgical microscope
Publication Date: 2019.06.04 SONY GROUP CORP
  • US10307051B2 patent drawing
  • US10307051B2 patent drawing
  • US10307051B2 patent drawing

AI summary

The present technology relates to an image processing device, a method of image processing, and a surgical microscope that can detect and report a dangerous condition on the basis of a tomographic image during eye surgery.An image processing device includes: a dangerous condition detection unit configured to detect a dangerous condition on the basis of a tomographic image of an eye acquired during surgery of the eye; and a control information generation unit configured to generate and output control information used to manage the detected dangerous condition. The present technology is applicable to, for example, a surgical system used for eye surgery or other surgical procedures.