Medical Information Processing Device Standardizing Risk Ranges

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Solution Overview

Problem

Medical professionals face challenges in accurately determining the direction and significance of risk changes in various types of time-series medical data, as existing technologies lack standardized criteria for interpreting increases or decreases in medical data values, leading to difficulties in making informed treatment decisions.

Innovation Solution

A medical information processing device that acquires and processes multiple types of time-series medical data, identifies risk ranges based on predefined criteria, and generates standardized risk and threshold values to display data in a unified format, allowing for easier interpretation of risk changes across different medical parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If multiple types of time-series medical data are displayed with their original values and units, then the information completeness is improved, but the ease of interpreting risk changes deteriorates due to lack of standardized criteria

Engineering Contradiction:
Improveinformation completenessVSAvoidease of interpreting risk changes
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent transforms multiple types of medical data with different units and scales into a standardized risk score parameter. This parameter transformation allows diverse medical indicators (blood pressure, cholesterol, glucose, etc.) to be converted into a unified risk assessment scale, enabling direct comparison and interpretation of risk changes across different data types without losing the underlying information

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces a standardized risk score as an intermediary parameter between raw medical data and clinical decision-making. This intermediary transforms complex multi-parameter medical data into a single interpretable metric that indicates risk direction and magnitude, facilitating easier clinical interpretation while preserving the informational content of the original data through the transformation process

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If standardized risk criteria are applied to transform medical data, then the ease of interpreting risk changes is improved, but the device complexity increases due to additional processing requirements

Engineering Contradiction:
Improveease of interpreting risk changesVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements a universal standardized risk score system that can handle multiple types of medical data through a single transformation framework. This multi-functional approach allows the same risk calculation mechanism to process various medical indicators (blood pressure, lipids, glucose, etc.) uniformly, reducing the need for separate processing systems for each data type and thereby limiting the increase in device complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Measurement precision

If risk ranges are identified and displayed for each medical parameter, then the measurement precision of risk assessment is improved, but the device complexity increases due to additional processing steps

Engineering Contradiction:
Improvemeasurement precision of risk assessmentVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the continuous medical data into discrete risk ranges (e.g., low risk, medium risk, high risk) based on standardized criteria. This segmentation transforms precise continuous measurements into categorized risk levels, improving the interpretability and precision of risk assessment while using simple threshold-based processing that minimizes additional device complexity

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20230377757A1Medical information processing device, medical information processing method, and storage medium
Publication Date: 2023.11.23 CANON KK
  • US20230377757A1 patent drawing
  • US20230377757A1 patent drawing
  • US20230377757A1 patent drawing

AI summary

A medical information processing device of embodiments includes processing circuitry. The processing circuitry is configured to acquire first time-series data regarding a first parameter and second time-series data regarding a second parameter different from the first parameter, identify a first risk range regarding the first parameter and a second risk range regarding the second parameter, and generate display information indicating the first time-series data and the second time-series data in association with each other on a display area in which the first risk range and the second risk range are associated.