Mobile Unit Configuration Update for Offline Medical Devices

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Solution Overview

Problem

Updating medical technology apparatuses not connected to the Internet is time-consuming and prone to errors, as traditional methods require significant effort and laborious data access for maintenance and updates.

Innovation Solution

A method using a mobile unit with a memory to decouple the updating of the real configuration of a medical technology apparatus and its central virtual image, allowing for comparison and updating of configurations locally and remotely, enabling physical transportation of the mobile unit to an Internet-connected location for synchronization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a mobile unit is used to update configurations without Internet connection, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of updatingVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

A mobile unit (smartphone, tablet, or portable computer) is introduced as an intermediary device between the medical technology apparatus and the central storage device. The mobile unit stores a local virtual image of the apparatus configuration and performs comparisons and updates locally, then synchronizes with the central storage device when connected. This intermediary approach simplifies the updating process for non-connected apparatus while distributing system complexity across multiple components rather than concentrating it in one place.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The configuration updating process is segmented into distinct phases: (1) The mobile unit compares the real configuration of the medical apparatus with its stored local virtual image and performs updates locally; (2) The mobile unit then connects to the central storage device and compares its local virtual image with the central virtual image; (3) Finally, the mobile unit synchronizes updates between the apparatus and central storage. This segmentation allows each component to perform simpler tasks independently, improving ease of operation while managing overall system complexity.

Inventive Principle:
Principle #1Segmentation

2Reliability

If traditional update methods are used for non-Internet connected apparatus, then reliability is improved, but productivity decreases

Engineering Contradiction:
Improveupdate reliabilityVSAvoidupdating speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The mobile unit is pre-loaded with a local virtual image of the medical technology apparatus configuration before field deployment. This preliminary preparation enables the mobile unit to perform configuration comparisons and updates locally without requiring Internet connectivity or manual intervention during the updating process, thereby maintaining reliability while significantly improving productivity in remote locations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The medical technology apparatus is equipped with automated configuration management capabilities that enable it to perform self-diagnosis and self-update using the mobile unit as a local server. The apparatus automatically compares its real configuration with the virtual image stored in the mobile unit and applies updates without requiring manual intervention from service technicians, thereby improving both reliability and productivity simultaneously.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If manual data capture is performed for maintenance tasks, then measurement precision is improved, but loss of time increases

Engineering Contradiction:
Improvedata accuracyVSAvoidtime for data access
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The manual mechanical process of data capture by service technicians is replaced with an automated electronic data transfer system. The mobile unit establishes a data connection with the medical technology apparatus and automatically retrieves configuration data, usage data, and diagnostic information through electronic communication protocols. This substitution maintains data accuracy while eliminating the time-consuming manual data capture process.

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

Solution Approach 2:

The system implements automated feedback mechanisms where the mobile unit continuously monitors and compares the real configuration of the medical apparatus with its stored virtual image. When discrepancies are detected, the system automatically initiates data capture and update processes, providing real-time feedback on the apparatus status and configuration integrity, thereby maintaining measurement precision while reducing time loss through automation.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10148767B2Method and mobile unit updating the configuration of a medical technology apparatus without an internet connection
Publication Date: 2018.12.04 SIEMENS HEALTHINEERS AG
  • US10148767B2 patent drawing
  • US10148767B2 patent drawing
  • US10148767B2 patent drawing

AI summary

A mobile unit with a memory is temporarily connected to a medical technology apparatus is temporarily connected to a central storage device for data transmission. When the mobile unit is connected to the medical technology apparatus, a real configuration of the medical technology apparatus is compared with a local virtual image of the configuration of the medical technology apparatus held in the memory of the mobile unit. Depending on this comparison, the local configuration and/or the real configuration are updated. When the mobile unit is connected to the central storage device, the local configuration is compared with a central virtual image of the configuration of the medical technology apparatus. Depending on this comparison, the central configuration and/or the local configuration are updated. Via the indirect route of the local configuration this enables the real configuration and the central configuration to be mutually updated.