Medical Alert System Segmentation for Caregiver Prioritization
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Solution Overview
Problem
Current medical systems for continuous physiological parameter monitoring, such as glucose levels, lack an efficient mechanism for prioritized and location-based notification of caregivers, leading to potential delays in responding to critical conditions.
Innovation Solution
A medical system with a sensor device and control device that sets multiple threshold values for different receiving devices, allowing for prioritized and location-based notification of caregivers based on the severity and duration of physiological parameter deviations, using a stream of monitoring data to determine when to transmit alerts to specific groups or individuals.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a single threshold value is used for all receiving devices, then the system is simple to operate, but critical conditions cannot be prioritized and response delays occur
Solution Approach 1:
The notification system is segmented into multiple receiving devices, each assigned to different users or caregiver groups. Each receiving device has its own threshold value, allowing the system to divide the notification function into prioritized segments rather than using a single unified threshold.
Solution Approach 2:
Different threshold values are assigned to different receiving devices based on local requirements. For example, a first receiving device may have a first threshold value for general notifications, while a second receiving device has a second threshold value for critical alerts, allowing each device to have optimized notification criteria for its specific purpose.
2Loss of time
If multiple threshold values are assigned to different receiving devices, then critical conditions can be prioritized, but the system complexity increases
Solution Approach 1:
Threshold values are pre-configured and assigned to different receiving devices before operation. This preliminary configuration allows the system to immediately respond to physiological parameter deviations without complex real-time decision-making, reducing response time while maintaining manageable system complexity.
Solution Approach 2:
The system uses different threshold parameter values for different receiving devices to prioritize notifications. By changing the threshold parameter according to the receiving device, the system achieves differentiated response priorities without requiring complex algorithms, thus reducing response time while keeping the system relatively simple.
3Loss of information
If all receiving devices are notified of all threshold exceedances, then no notifications are missed, but irrelevant notifications increase and cause notification fatigue
Solution Approach 1:
Each receiving device is assigned a specific threshold value appropriate for its function and user. This allows the system to send relevant notifications to the right devices without overwhelming any single user, maintaining notification completeness while improving ease of operation by reducing irrelevant alerts.
4Reliability
If hierarchical notification with multiple threshold levels is implemented, then critical situations are prioritized, but the device complexity increases
Solution Approach 1:
The notification system is segmented into multiple receiving devices with different threshold values, creating a hierarchical structure where critical conditions are detected more reliably. Each segment (receiving device) operates with its own simplified logic, maintaining overall system reliability while keeping individual components manageable.
Data Source
AI summary
The present disclosure relates to a method for operating a medical system, comprising: providing a first threshold value for the physiological parameter in the control device, the first threshold value being assigned to a first receiving device configured to notify a user of the first receiving device in response to receiving signaling data from the control device; providing a second threshold value for the physiological parameter in the control device, the second threshold value being different from the first threshold value and assigned to a second receiving device which is different from the first receiving device and configured to notify a user of the second receiving device in response to receiving the signaling data from the control device; receiving a stream of monitoring data indicating a physiological parameter continuously monitored by the sensor device in the control device; determining a present value for the physiological parameter from the stream of monitoring data; and transmitting, in response to the present value exceeding the first threshold value, the signaling data from the control device to the first receiving device, and, in response to the present value exceeding the second threshold value, the signaling data from the control device to the second receiving device. Further, a medical device, a control device, and a computer program product are provided.