Endoscope Repair Skill Evaluation Matrix

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Solution Overview

Problem

Existing repair information management systems for medical equipment struggle to accurately evaluate the repair skills of technicians across multiple locations, especially in a global context, due to cultural gaps and inadequate evaluation criteria that do not consider the varying difficulty levels of repairs across different medical equipment models.

Innovation Solution

A repair information management apparatus and system that includes a repair information receiver, storage, and a skill evaluation screen generator, which creates a skill evaluation table showing records of repairs by medical equipment model and difficulty level, allowing for a more accurate assessment of technician skills through a matrix-based evaluation system that accounts for re-repairs and pre-shipment inspection results.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple repair centers are established in different countries to improve user convenience and repair speed, then the number of repair centers increases, but the accuracy of repair skill evaluation deteriorates due to cultural gaps and language barriers

Engineering Contradiction:
Improverepair speedVSAvoidrepair skill evaluation accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent segments the repair skill evaluation into standardized components: repair history data, repair plan quality, and actual repair outcomes. Each component is evaluated independently using standardized criteria that can be applied consistently across different countries and cultures, eliminating the need for subjective supervisor judgments受限于文化差异

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent changes the evaluation parameters from subjective supervisor assessments to objective, quantifiable metrics including repair completion time, re-repair rates, and customer satisfaction scores. These parameters can be automatically collected and compared across multiple repair centers globally, ensuring consistent evaluation accuracy regardless of location

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If simple track records such as years of experience and number of repairs are used for evaluation, then the evaluation process is simple, but the evaluation accuracy deteriorates because it does not consider the difficulty levels of different repair tasks

Engineering Contradiction:
Improveevaluation simplicityVSAvoidskill evaluation accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent adds a new dimension to the evaluation by incorporating repair difficulty levels as a weighting factor. Instead of simply counting the number of repairs, the system evaluates repairs across multiple dimensions: quantity of repairs, difficulty level of each repair task, quality of repair plans, and actual repair outcomes. This multi-dimensional approach maintains evaluation simplicity while significantly improving accuracy

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent creates a composite evaluation metric that combines multiple factors: repair history data, repair plan quality assessment, actual repair results, and difficulty level weighting. This composite approach integrates various evaluation elements into a unified skill assessment that is both comprehensive and maintainably simple to operate

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS10289983B2Apparatus for managing repair information of medical equipment, method for operating the same, and repair information management system
Publication Date: 2019.05.14 FUJIFILM CORP
  • US10289983B2 patent drawing
  • US10289983B2 patent drawing
  • US10289983B2 patent drawing

AI summary

A repair information management apparatus, which manages repair information of endoscopes, receives repair information of an endoscope from a user terminal in a repair center where a repair technician repairs the endoscope, and stores the repair information for each repair. When the user terminal requests for a skill evaluation screen of a specific repair technician, the repair information management apparatus reads out the repair information of the repairs performed by the repair technician and generates the skill evaluation screen and delivers it to the user terminal. The skill evaluation screen includes a skill evaluation table that shows, for the repair technician, a record of the repairs for each model of the endoscope and a record of the repairs for each difficulty level of a description of the repair.