Electrocardiograph Automating ACS Analysis to Reduce Staff Burden

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Solution Overview

Problem

In emergency rooms, performing the recommended electrocardiogram (ECG) tests for suspected acute coronary syndromes (ACS) is challenging due to the burden on medical staff and the lack of immediate expert evaluation, leading to insufficient evaluation of ACS possibilities.

Innovation Solution

An electrocardiograph equipped with processors that continuously obtain and display ECGs, automatically apply analysis processing, and determine if conditions for ACS are met, triggering an enhanced test with additional lead waveforms and ST level displays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple ECG tests are performed to evaluate ACS possibility, then diagnostic accuracy is improved, but work burden on medical staff increases

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidwork burden
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically performs multiple ECG tests and analyses at predetermined intervals without requiring manual intervention. The electrocardiograph autonomously records, analyzes, and compares ECG data, generating comprehensive reports that reduce the work burden on medical staff while maintaining high diagnostic accuracy through repeated measurements.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary automatic analysis of ECG data at each measurement interval, pre-processing the information before medical staff review. This includes automatic detection of ACS indicators, comparison with previous measurements, and generation of summary reports, allowing staff to focus on critical cases only.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If multiple ECG tests are performed to evaluate ACS possibility, then diagnostic accuracy is improved, but time consumption increases

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidtime consumption
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system continuously performs ECG measurements and automatic analysis at predetermined intervals without interruption. The continuous monitoring and automated processing eliminate idle time between measurements and ensure that diagnostic evaluation proceeds without delays, maintaining high diagnostic accuracy while minimizing total time consumption.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system replaces manual ECG analysis with automated computer-based analysis. The processor automatically detects ACS indicators, compares multiple measurements, and generates diagnostic reports, eliminating the time-consuming manual review process while maintaining or improving diagnostic accuracy.

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

3Reliability

If comprehensive ECG analysis is performed manually, then diagnostic quality is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvediagnostic qualityVSAvoidease of operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs comprehensive ECG analysis autonomously without requiring manual intervention. The electrocardiograph automatically records ECG data, applies analysis algorithms, compares multiple measurements, and generates detailed diagnostic reports, delivering high diagnostic quality while being extremely easy to operate through automated workflows.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides continuous feedback through automatic analysis results and comparative reports. The processor analyzes each ECG measurement, compares it with previous measurements, and provides immediate feedback on ACS indicators, enabling medical staff to make informed decisions quickly without performing manual analysis.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250040859A1Electrocardiograph and method for controlling the same
Publication Date: 2025.02.06 FUKUDA DENSHI CO LTD
  • US20250040859A1 patent drawing
  • US20250040859A1 patent drawing
  • US20250040859A1 patent drawing

AI summary

Disclosed is an electrocardiograph and a method for controlling the electrocardiograph having a function that reduces a burden on medical stuffs who are involved in an electrocardiogram test and evaluation for evaluating the possibility of ACS. The electrocardiograph automatically applies analysis processing to an electrocardiogram while continuously obtaining an electrocardiogram of the subject and displaying the electrocardiogram. The electrocardiograph executes an enhanced test that includes periodical execution of an electrocardiogram test, if the information obtained through the analysis processing satisfies the condition regarding the possibility of acute coronary syndromes (ACS).