Jack Purdum pointed out the specifications' alarms won't fit on a 16x2 monitor -- so let me adjust them here:
From the CSSALT Specification page: (see:? ?
Alarms:
- Patient Disconnect
- Condition: pressure does not rise above 3 cmH2O during inspiration
- Audible alarm and UI text “LOW AIRWAY PRESSURE”? [16 Char:? LOW AIRWAY PRES!? ?(16 characters)
- High inspiratory airway pressure
- Condition: airway pressure above alarm setting during inspiration
- Adjustable range: 15- 60 cmH2O, increments of 5 cmH2O
- Default setting: 35 cmH2O
- Audible alarm and UI text “OVER-PRESSURE ALARM”? ?[16 char:? OVER PRES ALARM!? ?(16 characters)
- Controller feedback:
- Inspiratory solenoid valve closes to stop inspiratory flow
- Exhalation valve opens (if controlled by solenoid)? (it isn't)?
- TV High/Low
- Adjustable range: 200-1000 ml, increments of 50 ml
- Default low alarm setting: 200 ml; Default high alarm setting: 1000 ml
- Audible alarm and UI text:
- “TV HIGH” Condition: measured TV exceeds high TV alarm setting
- “SET TV NOT DELIVERED” Condition: measured TV less than low TV alarm setting? [16 Char:? ?SET TV NOT DELIV
- “LOW VT, IT SHORTENED” Condition: Inspiration Time (IT) is shortened by reaching high inspiratory airway pressure limit and measured TV less than low TV alarm setting? ?[16 Char:? ?LOW VT/IT SHORT
- MV (Minute ventilation) High/Low (Optional):
- Adjustable range: 2 L- 15 L, increments of 1 L
- Default low setting: 4 L; Default high setting: 8 L
- “MV HIGH” Condition: MV greater than high MV alarm setting
- “MV LOW” Condition: MV less than low MV alarm setting
- Gas pipeline failure (Optional)
- Condition: no supply pressure detected
- Audible alarm and UI text “GAS SUPPLY FAILURE”? [16 Char:? GAS SUPPLY FAIL!? ?(16 char) ]?
- Electricity supply failure (Optional)
- Condition: ventilator unplugged from wall mains
- Audible alarm and UI text “ELECTRIC SUPPLY FAIL”? [16 Char:? ?ELECT SUPP FAIL!? (16 char)??
- Machine switched off when in mandatory ventilation mode (“Rapidly manufactured ventilator system specification”, 2020)"
- ? 16 Char:? "VENT TURNED OFF!"??
- If multiple alarms simultaneously present and display has one line of text for alarms, display line will toggle through all alarms at one second intervals
