Surgical Navigation Identifier Recognition

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Solution Overview

Problem

Surgical navigation systems face challenges with misjudgments due to blood contamination and false triggering from gestures and voice interactions during surgical procedures, which can lead to inaccuracies and complications.

Innovation Solution

A surgical navigation system that uses an image obtaining module, image recognition module, and instruction execution module to automatically recognize identifiers in a surgical scene image, allowing for control of surgical navigation steps without relying on voice or gesture inputs, thereby reducing misjudgments and improving operational convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If gestures are used to realize human-machine interaction with the surgical navigation system, then the system can be controlled without voice or physical contact, but misjudgments may occur due to blood contamination of surgeons' gloves or the appearance of more than one hand within the camera's field of view

Engineering Contradiction:
Improvehands-free control capabilityVSAvoidgesture recognition accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces an identifier (such as a barcode or QR code) as an intermediary object that the surgeon interacts with physically rather than through gestures. The camera captures this identifier, and the system processes it to execute commands. This mediator eliminates the need for direct gesture recognition, avoiding the reliability issues of glove contamination and multiple hand detection while maintaining hands-free operation benefits.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If voices are used to realize human-machine interaction with the surgical navigation system, then the system can be controlled without gestures or physical contact, but false triggering may be caused due to necessary intra-operative communications

Engineering Contradiction:
Improvecontactless control capabilityVSAvoidvoice command accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent uses a visual identifier (barcode, QR code, or other machine-readable symbol) as a mediator between the surgeon and the system. Instead of voice commands that can be misinterpreted during communication, the surgeon looks at or points to the identifier, the camera captures it, and the system executes the corresponding command. This visual intermediary eliminates false triggering from intra-operative communications while maintaining contactless operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Extent of automation

If traditional voice or gesture commands are used for controlling surgical navigation steps, then the system can be operated without direct manual input, but the complexity of the control mechanism increases and misjudgments occur

Engineering Contradiction:
Improveautomatic navigation controlVSAvoidcontrol system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent uses a visual copy (identifier) of the surgical device or anatomical landmark that can be captured by the camera. Instead of complex voice or gesture recognition systems, the system captures an image of the identifier, extracts its features, and matches it against a database to determine the current surgical step and execute appropriate commands. This copying approach simplifies the control mechanism while maintaining high automation.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS20240189043A1Surgical navigation system and method, and electronic device and readable storage medium
Publication Date: 2024.06.13 JEDICARE MEDICAL CO LTD
  • US20240189043A1 patent drawing
  • US20240189043A1 patent drawing
  • US20240189043A1 patent drawing

AI summary

The present solution provides a surgical navigation system and method, and an electronic device and a readable storage medium. The surgical navigation system comprises: an image obtaining module, for obtaining a surgical scene image; an image recognition module, for executing image recognition on the surgical scene image to obtain a first recognition result, wherein the first recognition result is used to represent an identifier contained in the surgical scene image; an instruction obtaining module, for, based on the first identification result, obtaining a corresponding interaction instruction; an instruction execution module, for, based on the interaction instruction, controlling the surgical navigation system to execute a corresponding surgical navigation step. The implementation of the technical solutions of the present application can reduce the chance of misjudgment when the surgical navigation system is controlled.