B-4
CO
2
/calibration
connector
One multiplex connector for calibrating inspiratory and expiratory flows
and supplying power for the external CO
2
analyzer.
Nurse call connector Provides digital signals to drive the hospital’s nurse call system.
VGA connector
Outputs VGA video signals with the same contents to the primary display
and connects to the external display.
B.5 Pneumatic System Specifications
Supply gas
Gas type Air and O
2
Pipeline pressure range 280 to 650 kPa
Rated flow 40 to 160 l/min STPD
Pipeline connector NIST or DISS
Filter 5 µm of aperture
Requirements for supply gas
The supplied gas must not contain water, oil or foreign substance
whose content must be under the following standards:
Air: H
2
O<7g/m3, oil <0.5g/m3
O
2
: H
2
O<20g/m3
Dew point of the compressed air: lower than room temperature by
5℃ in case of 30 L/min flow
Fresh gas Fresh gas is called after supplied Air and O
2
are mixed.
Inspiration mode
Peak flow in case of single
supply gas
>180 L/min
Pneumatic medicament
nebulizer connector
Synchronous with inspiration at 6 to 9 L/min flow
Safety valve release pressure <125 cmH
2
O
External connector at the
inspiratory port
Coaxial 22 mm/15 mm conical connector
Expiration module
External connector at the
expiratory port
Coaxial 22 mm/15 mm conical connector
System compliance and resistance
Compliance Not greater than 2 mL/cmH
2
O
Inspiratory resistance
Not greater than 6 cm H
2
O at 60 L/min flow (adult reusable
breathing hose )
Not greater than 6 cmH
2
O at 30 L/min flow (pediatric reusable
breathing hose )
Not greater than 6 cmH
2
O at 5 L/min flow (infant reusable
breathing hose)
To Next Page
Loading...
Need help?
General
