Stryker PneumoSure Gebrauchsanleitung Seite 77

If the actual pressure reaches /exceeds nominal pressure +4 mm Hg longer than
3 seconds, the display depicts Overpressure.
The status of the gas supply is monitored by the device and indicated with sym-
bols and acoustic signals.
The following gas bottle pressures are displayed:
> 50 bar
40 - 50 bar
30 - 40 bar
15 - 30 bar; Three warning signals can be heard and the message
"Change gas tank" is displayed. User is advised to obtain a replace-
ment tank.
< 15 bar; Three warning signals can be heard and the message
"Check gas supply" is displayed. Replace gas tank immediately.
If gas supply pressure declines further, there are warnings to remind the user to
replace the gas tank immediately. Five warning signals can be heard and the
message "Check gas supply" is displayed at < 5 bar and again at 0 bar. Insufflation
stops at 0 bar.
The following house gas supply pressures are displayed:
House gas supply pressure OK
(green)
House gas supply pressure too low
(red)
When tube, Veress cannula, or trocar experience a temporary blockage, Occlu-
sion is depicted. An audible warning signal is emitted. Actual pressure and actual
flow displays show 0.
The acoustic message (warning signal) can be activated/deactivated in the con-
figuration menu. In Pediatric mode < 1 l/min the warning signal is deactivated.
When fluid has penetrated the device via the insufflation tube connection, Con-
tamination is displayed and 3 warning signals are emitted.
Message is repeated with each START/STOP.
In case of deactivated venting system or
during Veress insufflation
Set Pressure Actual Pressure Set Flow
mm Hg mm Hg
19
15
283
Liter
Overpressure Overpressure
Actual
Mode
STOP
High Flow 0
Gas supply displays
Gas supply with gas bottle
House gas supply
Warning message "Occlusion"
Error message "Contamination"
Safety functions
EN
l/min
3
l/min
71