Contrast Media Injector User Input Integration

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Solution Overview

Problem

Current contrast media injector systems lack efficient integration of user input devices, leading to operational complexities and limitations in mobility during medical procedures, as they often require multiple input devices and fixed configurations.

Innovation Solution

A contrast media injector system incorporating a tablet computer as the primary user input device, which can be docked or used wirelessly, allowing for streamlined operation and mobility, with the powerhead optionally featuring a touchscreen that is blocked or available depending on the docking configuration, and supporting user-mountable input devices for hands-free operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple user input devices are used in the injector system, then operational functionality is improved, but device complexity and operational difficulty increase

Engineering Contradiction:
Improveoperational functionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal control system where a single user input device can perform multiple functions by communicating with different modules (injector module, imager module, infusion pump module) through a centralized controller. This eliminates the need for separate dedicated controls for each function, reducing device complexity while maintaining operational versatility.

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

Solution Approach 2:

The patent merges multiple user input devices into a single integrated control interface that consolidates all operational controls. The controller integrates inputs from various sources (touchscreen, keyboard, mouse, foot pedal) and routes them to appropriate modules, simplifying the overall system architecture and reducing operational complexity.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If multiple user input devices are used in the injector system, then operational functionality is improved, but ease of operation deteriorates

Engineering Contradiction:
Improveoperational functionalityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The universal control interface allows a single user input device to control multiple functions across different modules. The controller automatically routes commands to the appropriate module based on the current operational context, making the system easier to operate while maintaining full functionality.

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

Solution Approach 2:

The controller acts as an intermediary between the user input device and multiple system modules. It translates user inputs into appropriate module-specific commands, simplifying the user's interaction with the complex multi-module system and improving ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the powerhead touchscreen is always available, then ease of operation is improved, but device complexity increases

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

Solution Approach 1:

The touchscreen availability is made dynamic rather than static. The controller selectively enables or disables the powerhead touchscreen based on the current operational state and the presence of alternative input devices. This dynamic control reduces complexity by conditionally activating the touchscreen only when needed, while maintaining ease of operation when the touchscreen is available.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP2817040B1Injector system
Publication Date: 2019.05.01 LIEBEL FLARSHEIM COMPANY LLC
  • EP2817040B1 patent drawingFigure 1
  • EP2817040B1 patent drawingFigure 2A
  • EP2817040B1 patent drawingFigure 2B

AI summary

Multiple embodiments of contrast media injector systems (800, 800', 800c) are disclosed. A number of different devices are disclosed for providing user input to such a contrast media injector system (800, 800', 800c), including at least one tablet computer (700), a user-mountable user input device (760), a smartphone (762), and various combinations thereof.