Medical Information Processing Apparatus for Virtual Patient Simulation

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Solution Overview

Problem

It is challenging for medical professionals to effectively examine and improve the process leading up to a patient's final medical event, such as hospital discharge, based on past medical information, as existing systems lack efficient tools for analyzing and simulating treatment processes.

Innovation Solution

A medical information processing apparatus that generates virtual patient models associating patient attributes with medical actions and events, allowing for the simulation of treatment processes and the estimation of test results, enabling the visualization of treatment timelines and the identification of optimal medical actions to achieve desired outcomes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If virtual patient models and simulation functions are added to enable treatment process analysis, then the ability to examine and improve medical processes is improved, but the device complexity increases

Engineering Contradiction:
Improveability to examine and improve medical processesVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system creates virtual patient models that are digital copies representing real patient characteristics and medical conditions. These virtual models simulate treatment processes without requiring actual patient intervention, enabling safe analysis and improvement of medical workflows while maintaining system manageability through standardized virtual representations.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The simulation function acts as an intermediary layer between actual patients and medical professionals. It provides a virtual environment where treatment processes can be examined, tested, and improved before implementation, reducing the complexity burden on the actual medical system while enhancing analytical capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If detailed virtual patient information and simulation capabilities are implemented, then medical decision-making quality is improved, but the information processing requirements increase

Engineering Contradiction:
Improvemedical decision-making qualityVSAvoidinformation processing load
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system segments medical information into structured components including patient attributes, medical actions, medical events, and test results. This segmentation organizes large volumes of data into manageable units that can be processed efficiently by the simulation function, maintaining high decision-making quality while reducing information processing burden through systematic data organization.

Inventive Principle:
Principle #1Segmentation

3Loss of information

If the system displays complete treatment processes in time series, then the comprehensiveness of medical analysis is improved, but the time required for processing increases

Engineering Contradiction:
Improvecompleteness of treatment process informationVSAvoidprocessing time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system pre-processes and structures medical information into standardized formats including time-series representations of treatment processes. By organizing data in advance into patient attributes, medical actions, events, and test results with associated timestamps, the system enables rapid retrieval and display of complete treatment information without incurring excessive processing delays during actual use.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11676720B2Medical information processing apparatus
Publication Date: 2023.06.13 CANON MEDICAL SYST CORP
  • US11676720B2 patent drawing
  • US11676720B2 patent drawing
  • US11676720B2 patent drawing

AI summary

A medical information processing apparatus according to an embodiment includes processing circuitry and a hardware display device. The processing circuitry generates a plurality of sets of virtual patient information in each of which patient attribute information, at least one medical action, at least one medical event, and at least one test result are associated with one another; receives a user's operation of selecting one of the sets of virtual patient information; and causes the hardware display device to display the event and the medical action included in the selected piece of virtual patient information in time series. The hardware display device displays, under control of the processing circuitry, the event and the medical action included in the selected piece of virtual patient information in time series.