Ventilator GUI Central Strip for Neonatal Apnea Detection
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Solution Overview
Problem
Current lung ventilation devices for neonatal CPAP therapy face challenges in effectively monitoring spontaneous breathing and apnea events due to small pressure fluctuations, making it difficult for caregivers to ensure patient safety, especially when they are distant from the patient.
Innovation Solution
A lung ventilation apparatus with a graphical user interface that includes a central strip covering at least 50% of the screen, featuring numerical elements for ventilation parameters and a graphical element indicating airway pressure, which uses a floating or rotating element to represent pressure fluctuations, along with color coding to distinguish inhalation and exhalation phases, and an iconic element to visualize respiratory cycles, thereby enhancing monitoring and surveillance capabilities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional monitoring interfaces are used for neonatal CPAP therapy, then the device complexity is low, but the ease of operation and patient surveillance effectiveness deteriorate when caregivers are distant from the patient
Solution Approach 1:
The graphical user interface is segmented into distinct functional zones: a central monitoring strip displaying critical breathing parameters, a control strip for device operation, and an alarm strip for alerts. This segmentation allows caregivers to quickly locate and interpret essential information without being overwhelmed by the entire interface, improving surveillance ease while maintaining manageable complexity.
Solution Approach 2:
Different regions of the interface are assigned specialized visual characteristics optimized for their specific functions. The central strip uses large, high-contrast numerical displays for immediate parameter recognition, while the control strip uses standardized icons and labels. This local optimization of visual quality enhances ease of operation without requiring complex overall interface design.
2Measurement precision
If detailed numerical data is displayed for all ventilation parameters, then the measurement precision is high, but the ease of operation deteriorates due to information overload and increased cognitive load
Solution Approach 1:
The interface extracts and displays only the most critical ventilation parameters (breathing rate, tidal volume, pressure) in the central monitoring strip with enhanced visual prominence. Less critical parameters are either minimized or placed in secondary display areas. This extraction of essential information maintains measurement precision for all parameters while reducing cognitive load by presenting only what is immediately necessary for patient surveillance.
Solution Approach 2:
Different colors are used to indicate different states and alert levels of ventilation parameters. For example, normal ranges may be displayed in green, warning ranges in yellow, and critical ranges in red. This color-coding system allows caregivers to quickly assess parameter status without needing to interpret numerical values in detail, reducing cognitive load while maintaining precise monitoring capability.
3Measurement precision
If small pressure fluctuations are monitored in neonatal CPAP therapy, then the measurement precision requirement is high, but the difficulty of detecting and measuring deteriorates due to the subtle nature of the fluctuations
Solution Approach 1:
Instead of displaying small pressure fluctuations as simple numerical changes on a linear scale, the interface maps these fluctuations to a graphical representation where vertical position or bar height indicates pressure magnitude. This dimensional transformation amplifies the visual impact of small fluctuations, making them easier to detect while maintaining precise measurement capability through the underlying numerical data.
Solution Approach 2:
The interface uses color variations to indicate different pressure levels and fluctuation patterns. Subtle pressure changes are highlighted through color intensity or hue changes, allowing caregivers to detect small fluctuations that would be imperceptible in a standard numerical display. This maintains measurement precision while significantly improving the difficulty of detecting and measuring parameter.
Data Source
AI summary
A lung ventilation apparatus and system are described. The lung ventilation apparatus may include a control panel; and a graphical user interface associated with the control panel, the graphical user interface comprising a central strip content item covering at least 50% of a total area of the graphical user interface, the central strip content item representing at least one of a patient monitoring screen or surveillance screen, the central strip content item comprising a first portion and a second portion, wherein the first portion comprises numerical elements indicating ventilation parameters of a patient, and the second portion comprises a graphical element indicating pressure at a patient airway.