Offline QA Interface for Medical Equipment Task Synchronization

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Solution Overview

Problem

Current quality assurance (QA) processes for medical equipment are labor-intensive, inefficient, highly heterogeneous, and user-dependent, with data stored in isolated folders that are hard to find and review, and existing solutions fail in environments without wireless networks.

Innovation Solution

A computing device provides a user interface with multiple elements for interacting with QA tasks, allowing input during periods of non-connectivity and determining completion values, which are sent to a server during connectivity, and can operate in inactive communication states to accept user input and determine QA task completion values.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a centralized database solution is implemented to organize QA data, then data accessibility and reviewability improve, but the system becomes dependent on wireless network connectivity which is unavailable in shielded medical treatment rooms

Engineering Contradiction:
Improvedata accessibilityVSAvoidnetwork connectivity dependency
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

The system divides the QA management functionality into two segments: a centralized database server for data storage and a portable computing device with offline capabilities for data entry and local storage. This segmentation allows the system to function in both connected and disconnected states, resolving the contradiction between centralized data organization and network dependency.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The portable computing device performs preliminary actions by storing QA data locally and maintaining an offline operational state before network connectivity is available. This allows users to continue QA tasks in shielded rooms without immediate network dependency, and data is synchronized to the centralized database when connectivity is restored.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If manual QA task management is used with spreadsheet software, then flexibility in data entry is maintained, but the process becomes labor-intensive and difficult to standardize and scale

Engineering Contradiction:
Improvedata entry flexibilityVSAvoidQA task efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system implements self-service capabilities through automated reminders, task scheduling, and progress tracking features that reduce the manual effort required for QA management. The portable device automatically manages data synchronization, task assignments, and compliance monitoring, improving productivity while maintaining ease of operation through a user-friendly interface.

Inventive Principle:
Principle #25Self-service

3Reliability

If communication modules are kept active to ensure network connectivity, then real-time data synchronization is possible, but the device cannot be used in shielded medical treatment rooms where wireless signals are blocked

Engineering Contradiction:
Improvedata synchronizationVSAvoidenvironmental compatibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts its operational mode based on network availability. The communication modules are activated when network connectivity is available for real-time synchronization, and deactivated when entering shielded environments. The system automatically transitions between online and offline modes, maintaining data reliability through local storage and queued synchronization operations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes its operational parameters by switching between connected and disconnected states. When the communication module detects it cannot connect to the network (parameter change in connectivity status), it automatically transitions to offline mode with modified behavior: data is stored locally instead of immediately synchronized, and tasks continue to be managed without real-time server communication.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12536148B2Methods, systems, and apparatuses for improved quality assurance
Publication Date: 2026.01.27 MCKESSON CORPORATION
  • US12536148B2 patent drawing
  • US12536148B2 patent drawing
  • US12536148B2 patent drawing

AI summary

Methods, systems, and apparatuses for improved quality assurance (QA) are described herein. A computing device may provide a user interface having multiple user interface elements that allow a user of the computing device to interact with a QA system. Each of the user interface elements may be associated with one or more QA tasks for a type(s) of medical equipment. The computing device may receive input from the user via at least one of the user interface elements. The computing device may determine a completion value for at least one of the QA tasks. The computing device may send an update message indicative of the completion value for the at least one QA task.