Caregiver Reminder Interface for Patient Bed Exit Configuration
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Solution Overview
Problem
Conventional patient support apparatuses, such as beds and stretchers, have complex user interfaces that are difficult to operate, leading to caregivers often forgetting to configure them properly before exiting the room, which is a critical oversight in healthcare settings.
Innovation Solution
The patient support apparatus is equipped with an exit detection system and monitoring system that issue reminders to caregivers, including patient-specific and global reminders, automatically arming the exit detection system and providing audio alerts when triggered, ensuring proper configuration before exit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the user interface is made more comprehensive to include more functions, then the functionality is improved, but the ease of operation deteriorates making it difficult to operate
Solution Approach 1:
The user interface is segmented into multiple screens with distinct functions. The first screen provides quick access to essential controls, while the second screen offers comprehensive configuration options. This segmentation allows caregivers to access only the necessary functions without being overwhelmed by the entire interface, resolving the contradiction between comprehensive functionality and ease of operation.
2Reliability
If the caregiver is expected to remember to configure the apparatus properly, then the reliability of proper configuration is improved, but the loss of time due to forgetting increases
Solution Approach 1:
The system performs preliminary actions by detecting when the caregiver approaches or enters the room and automatically preparing the appropriate configuration screen. The exit detection system is pre-configured and automatically activated, so the caregiver does not need to remember to arm it manually. This preliminary preparation ensures proper configuration while eliminating the time loss associated with forgetting.
Solution Approach 2:
The system provides feedback to the caregiver through visual displays and alerts that confirm the current configuration state and remind of required actions. The exit detection system provides feedback when activated, and the user interface provides feedback about configuration status, helping caregivers maintain proper settings without needing to actively remember each requirement.
3Reliability
If the exit detection system is automatically armed, then the reliability of patient safety is improved, but the device complexity increases
Solution Approach 1:
The exit detection system is merged with the existing controller and user interface of the patient support apparatus. By integrating these functions into the existing hardware platform, the system achieves automatic arming capability without proportionally increasing overall device complexity. The shared controller and display resources allow the exit detection feature to be added with minimal additional complexity while maintaining high reliability for patient safety.
Data Source
AI summary
A patient support apparatus, such as a bed, cot, stretcher, operating table, recliner, or the like, includes a patient support structure, a user interface, a display, and a controller. The user interface comprises a display and controls for configuring various components of the patient support apparatus. The patient support apparatus includes an exit detection system and a monitoring system, and each system may be separately armed and disarmed. The controller uses the display to issue one or more reminders to the caregiver to put the patient support apparatus in a desired configuration before the caregiver walks away from the patient support apparatus. Reminders may be ignored or dismissed. If a reminder is dismissed, the reminder is turned off for that patient and the corresponding system is disarmed. A caregiver may re-enable a reminder after it has been turned off.