Infusion Control Station Prioritizing Alerts to Reduce Alarm Fatigue

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Nurses in healthcare environments face challenges in efficiently identifying relevant information from a large amount of data generated by infusion systems and localizing unused devices, leading to increased workload and potential alarm fatigue.

Innovation Solution

A control station that processes data from multiple infusion systems, categorizing it into predefined status classes with different priorities and displaying status indications using colors, allowing nurses to prioritize actions and locate available devices efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a control station displays all data from multiple infusion systems, then complete information is provided to nurses, but the amount of information becomes overwhelming and difficult to prioritize

Engineering Contradiction:
Improveinformation completenessVSAvoidinformation processing ease
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The control station segments the continuous data stream from multiple infusion systems into discrete, prioritized alerts. Each alert is categorized by urgency level (critical, urgent, informational) and presented as separate notifyable items, allowing nurses to process information in manageable units rather than overwhelming continuous displays.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system changes the parameter of information presentation from displaying all raw data to transforming data into prioritized alert categories. By parameterizing information according to urgency levels and alert types, the control station maintains information completeness while making it easily prioritizable and actionable.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If nurses sequentially check each infusion system to identify required actions, then all systems are monitored, but significant time is consumed in localization and identification

Engineering Contradiction:
Improvemonitoring completenessVSAvoidtime to identify and localize
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The control station acts as an intermediary between multiple infusion systems and the nurse. It consolidates data from all systems, processes it to identify required actions, and presents prioritized alert information with localization data, eliminating the need for nurses to sequentially check each infusion system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The control station performs preliminary analysis of data from all infusion systems continuously, identifying and prioritizing required actions before nurses arrive. This preliminary processing includes localizing infusion systems with alerts and categorizing actions by urgency, so nurses receive pre-sorted information ready for immediate action.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If the control station provides detailed operational data from all infusion systems, then comprehensive monitoring is achieved, but alarm fatigue increases due to excessive information volume

Engineering Contradiction:
Improvemonitoring accuracyVSAvoidalarm fatigue
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The control station extracts only the critical and actionable information from comprehensive operational data. By separating essential alert information from routine operational data and presenting only notifyable alerts with required actions, it maintains monitoring accuracy while reducing information volume to prevent alarm fatigue.

Inventive Principle:
Principle #2Taking out (Extraction)

4Adaptability or versatility

If unused infusion devices are not actively tracked, then device availability is maintained, but nurses spend substantial time localizing available devices

Engineering Contradiction:
Improvedevice availabilityVSAvoidtime to locate unused devices
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The control station implements feedback by continuously monitoring the status of all infusion systems and actively tracking device availability. This feedback mechanism provides real-time information about unused devices to nurses, enabling quick localization without compromising device availability or requiring manual searches.

Inventive Principle:
Principle #23Feedback

Data Source

PatentEP3552124B1Control station for outputting information relating to a multiplicity of infusion systems to a user
Publication Date: 2026.04.01 FRESENIUS VIAL
  • EP3552124B1 patent drawingFigure 1
  • EP3552124B1 patent drawingFigure 2
  • EP3552124B1 patent drawingFigure 3

AI summary

A control station (4) for outputting information relating to a multiplicity of infusion systems (20) to a user comprises: a data collection section (40) being operatively connectable to a multiplicity of infusion systems (20) via a communication network (3) for receiving data from the infusion systems (20), and an output section (42) for outputting information relating to the multiplicity of infusion systems (20). Herein, a processing section (41 ) is constituted to process data received from the infusion systems (20), wherein the processing includes: relating data received from an infusion system (20) to a status class of a multiplicity of predefined status classes to obtain a status indication for the infusion system (20), and transmitting the status indication to the output section (42) for outputting the status indication to a user. In this way, a control station is provided which may allow to improve a workflow for a user, in particular a nurse, by supporting a user to identify relevant information relating to an infusion system.