Remote Diagnostic Test Recommendation System

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Solution Overview

Problem

Medical imaging system malfunctions often require extensive diagnostic testing, but the wide range of available tests and varying caller expertise complicate the diagnostic process, leading to inefficiencies and prolonged resolution times.

Innovation Solution

A system that includes a non-transitory computer readable medium storing instructions to perform a call intake method, which involves receiving caller-provided information, retrieving device log data, determining scores for diagnostic tests, and outputting a ranked list of recommended diagnostic tests to a service engineer's device.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the SE asks multiple questions and runs many remote tests to diagnose the problem accurately, then the diagnostic precision is improved, but the time required for case handling increases

Engineering Contradiction:
Improvediagnostic precisionVSAvoidcase handling time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically retrieving device log data and pre-calculating relevant diagnostic tests before the SE begins the diagnostic process. This preparation work is done in advance, so when the SE needs to diagnose, the foundation is already laid, reducing the overall time while maintaining precision

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces the manual mechanical process of SE questioning and test selection with an automated information processing system. The system automatically retrieves logs, analyzes data, scores potential tests, and generates recommendations, substituting human cognitive effort with automated computational processes that are faster and more consistent

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

2Measurement precision

If the SE asks detailed technical questions to gather sufficient information, then the diagnostic accuracy is improved, but the ease of operation for the caller deteriorates due to varying caller expertise

Engineering Contradiction:
Improveinformation accuracyVSAvoidcaller response ease
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system enables self-service by automatically retrieving device log data without requiring the caller to provide technical information. The system serves itself by pulling relevant data directly from the device, eliminating the need for callers to understand technical concepts or remember device details

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system acts as an intermediary between the caller and the diagnostic process. Instead of requiring direct interaction between the SE and the device data, the system mediates by automatically retrieving logs and translating device status into actionable diagnostic recommendations, protecting the caller from technical complexity

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the SE manually selects and prioritizes remote tests from hundreds of available options, then the diagnostic thoroughness is improved, but the device complexity of the diagnostic process increases

Engineering Contradiction:
Improvediagnostic thoroughnessVSAvoiddiagnostic process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system changes the parameter of test selection from manual human judgment to automated algorithmic scoring. By introducing a scoring mechanism that evaluates tests based on log data analysis, the system transforms the complex qualitative decision-making process into a quantitative parameter-based selection process that is more manageable and less error-prone

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces the manual mechanical process of SE test selection with an automated information processing system. The system automatically retrieves logs, analyzes data, scores potential tests, and generates recommendations, substituting human cognitive effort with automated computational processes

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

Data Source

PatentUS20250022590A1Case intake system and method with remote diagnostic test recommendation and automatic generation of profiled questions
Publication Date: 2025.01.16 KONINKLIJKE PHILIPS NV
  • US20250022590A1 patent drawing
  • US20250022590A1 patent drawing
  • US20250022590A1 patent drawing

AI summary

A non-transitory computer readable medium (107, 111) stores instructions executable by at least one electronic processor (101, 113) to perform a call intake method (200). The method includes receiving caller-provided information describing an issue related to a functioning of a medical device from the caller; retrieving device log data automatically generated by the medical device; determining scores for diagnostic tests (132) of a set of diagnostic tests for diagnosing the issue with the medical device wherein the scores are determined based on the retrieved device log data and the caller-provided information; and outputting, on a display device (105) of a service engineer (SE) electronic device (102) operable by the SE, a ranked list (142) of one or more recommended diagnostic tests of the set of diagnostic tests based on the scores.