Medical Information Management Apparatus Anonymization Segmentation

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Solution Overview

Problem

Existing medical information management systems face challenges in preventing personal information from being inadvertently included when medical data is shared outside medical institutions, leading to potential data breaches and compliance issues.

Innovation Solution

A medical information management apparatus that generates and stores two types of medical information separately: one without subject identification information for external sharing and another with identification information for internal use, using a hardware processor to manage and control the storage of these data types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If medical information is output without anonymization processing, then the user can easily output medical information, but personal information may be inadvertently included and shared outside

Engineering Contradiction:
Improveease of outputting medical informationVSAvoiddata security and personal information protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent divides medical information into two distinct types: first medical information (anonymized, without personal identifiers) and second medical information (contains personal identification information). This segmentation allows the system to maintain both ease of outputting and data security by storing different versions of medical information in separate storage parts, eliminating the need for manual anonymization operations while preventing accidental sharing of identifiable data.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary mechanism where the hardware processor automatically generates and manages both anonymized and non-anonymized versions of medical information. The system acts as a mediator between the user's output operations and the actual data sharing, ensuring that only appropriately processed information is output while maintaining security without requiring additional user actions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If anonymization processing is performed manually by the user, then personal information can be removed, but the user may mistakenly operate and output medical information without proper anonymization

Engineering Contradiction:
Improvepersonal information protectionVSAvoidoperation complexity for anonymization
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs self-service by automatically generating both anonymized and non-anonymized versions of medical information through the hardware processor. The anonymization process is built into the system's operational framework, eliminating the need for manual user intervention while ensuring consistent and accurate data processing. The system serves itself by maintaining proper anonymization without requiring user expertise or additional operations.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If medical information is stored with personal identification information, then complete patient data is available for internal use, but the data cannot be securely shared outside without additional processing

Engineering Contradiction:
Improvedata usability for internal and external purposesVSAvoiddata management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements segmentation by creating separate storage parts: first medical information storage part for anonymized data and second medical information storage part for complete data with identifiers. This allows the system to maintain adaptability by providing both internally usable complete data and externally shareable anonymized data, while managing complexity through automated processing that handles the differentiation between data types without requiring manual intervention.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12136475B2Medical information management apparatus, medical information management method, and medical information management program
Publication Date: 2024.11.05 KONICA MINOLTA INC
  • US12136475B2 patent drawing
  • US12136475B2 patent drawing
  • US12136475B2 patent drawing

AI summary

A medical information management apparatus includes a hardware processor that: generates first medical information that does not include subject identification information that uniquely identifies a subject on a basis of medical image information regarding the subject; generates second medical information that includes the subject identification information on a basis of the medical image information; and causes the first medical information that has been generated to be stored in a first medical information storage part.