Problem
Pumps, monitors, bed alarms and reminders all land on the same phone and look alike. Staff tune out the noise, and a critical alert can sit in a list next to a low battery warning. That is alarm fatigue.
Solution
A small icon set with four levels. Each level has its own shape, color and number of marks, plus a set sound and a set list of who gets it. The level name always appears next to the icon.
Where it's used
On the phone alert list and lock screen, and as the shared language for related proposals: IV pump text alerts, telemetry alarms to the nurse's phone and 2-hour CNA check reminders.