Wireless Panel Association for Digital Radiography

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In digital radiography systems with multiple portable receiver panels, there is a risk of incorrect panel identification leading to unnecessary patient exposure and inefficiency due to the lack of a systematic method to manage panel allocation and communication.

Innovation Solution

A method involving unique labels and on-screen icons is used to associate each digital radiology receiver panel with an x-ray imaging room, allowing operators to systematically select and communicate with the active panel, ensuring correct panel usage and reducing errors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple portable DR receiver panels are used to improve flexibility and portability, then the ease of operation and adaptability increase, but the risk of incorrect panel identification and device complexity increase

Engineering Contradiction:
ImproveflexibilityVSAvoidpanel identification accuracy
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system divides the identification task into multiple segments: physical labels on panels, corresponding icons on the console, and a data structure associating them. This segmentation allows operators to verify panel identity through multiple independent cues, reducing identification errors while maintaining flexibility with multiple portable panels

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary association data structure that links panel identifiers, console icons, and imaging rooms. This intermediary layer mediates between the physical panel and the system's panel management, providing a reliable mapping that prevents incorrect panel selection even when multiple portable panels are in use

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If multiple portable DR receiver panels are deployed across multiple imaging rooms, then the productivity and resource utilization improve, but the device complexity and difficulty of managing panel allocation increase

Engineering Contradiction:
Improveresource utilizationVSAvoidpanel management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The association data structure serves multiple functions: it stores panel identifiers, links to console icons, tracks imaging room assignments, and enables operator selection. This universal data structure consolidates what would otherwise require multiple separate tracking systems, reducing management complexity while supporting high resource utilization across multiple rooms and panels

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

Solution Approach 2:

The system provides feedback to operators through console icons that display the currently selected panel and its associated imaging room. This feedback mechanism allows operators to verify their selections and the system to track panel usage, reducing errors and simplifying management of multiple portable panels across multiple locations

Inventive Principle:
Principle #23Feedback

3Ease of operation

If wireless communication is used for portable panels, then the ease of operation and portability improve, but the reliability of communication and risk of addressing errors increase

Engineering Contradiction:
ImproveportabilityVSAvoidcommunication reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary actions by pre-associated panel identifiers with console icons and imaging rooms before the actual imaging process. This preliminary setup creates a reliable reference framework that guides wireless communication and panel selection, reducing addressing errors even though the panels are wirelessly connected and highly portable

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7848490B2Method for associating a wireless detector with an imaging apparatus
Publication Date: 2010.12.07 CARESTREAM HEALTH INC
  • US7848490B2 patent drawing
  • US7848490B2 patent drawing
  • US7848490B2 patent drawing

AI summary

A method for obtaining an x-ray image stores an association between a digital radiology receiver panel, a label that is applied to one or more surfaces of the digital radiology receiver panel, and an x-ray imaging room. A response to an operator instruction designates the digital radiology receiver panel having the stored association as an active digital radiology receiver panel in the x-ray imaging room. Instructions are transmitted wirelessly to the active digital radiology receiver panel. Image data is obtained from the active digital radiology receiver panel following exposure to x-ray radiation.