Electrosurgical Unit Remote Monitoring and Wireless Firmware Updates

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Solution Overview

Problem

Traditional electrosurgical units (ESUs) require on-site servicing for maintenance and firmware updates, which are costly and time-consuming, necessitating a more efficient remote management system.

Innovation Solution

A system and method for remotely monitoring, maintaining, and upgrading ESUs using a digital twin data model, predicting faults, and wirelessly transmitting firmware updates to hardware components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If physical connection to computing device is required for firmware updates, then reliability of firmware installation is improved, but device complexity and time required for servicing increase

Engineering Contradiction:
Improvefirmware installation reliabilityVSAvoidservicing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The ESU performs self-diagnosis and self-updating through the remote system. The system automatically detects firmware needs, generates appropriate updates, and installs them without requiring manual intervention or physical connection, thereby reducing servicing complexity while maintaining reliability through automated verification processes

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The remote system acts as an intermediary between the ESU and the servicing process. It receives system data from the ESU, generates digital twin data models, predicts faults, and facilitates firmware updates wirelessly, eliminating the need for direct physical connection while ensuring reliable firmware installation through controlled update mechanisms

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If on-site servicing is performed, then immediate repair capability is improved, but loss of time and cost increase

Engineering Contradiction:
Improverepair capabilityVSAvoidservicing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system continuously monitors ESU performance data and generates digital twin data models to predict potential faults before they occur. This allows preventive maintenance to be performed proactively, reducing the need for reactive on-site servicing and minimizing downtime by addressing issues before they impact operation

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces the mechanical process of physical connection and on-site servicing with wireless communication and remote system processing. The remote system analyzes system data, predicts faults, and facilitates firmware updates over the network, eliminating the need for physical presence while maintaining repair capability through automated remote intervention

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

3Ease of operation

If firmware updates are performed manually, then control over update process is improved, but productivity and efficiency decrease

Engineering Contradiction:
Improveupdate controlVSAvoidupdate efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The remote system continuously receives system data from the ESU, analyzes it through digital twin data models, and provides feedback in the form of predicted faults and recommended firmware updates. This automated feedback loop maintains operator control by presenting clear update recommendations while dramatically improving efficiency by eliminating manual update processes and enabling rapid, automated firmware deployment

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12632243B2Remote system monitoring and firmware-over-the-air upgrade of electrosurgical unit
Publication Date: 2026.05.19 MEDTRONIC INC
  • US12632243B2 patent drawing
  • US12632243B2 patent drawing
  • US12632243B2 patent drawing

AI summary

Systems and methods for monitoring an electrosurgical unit (ESU), analyzing ESU system data, predicting future ESU maintenance, and updating the ESU using firmware over-the-air (FOTA).