Vital Signs Monitor User Manual Monitoring NIBP
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pressure level again (P2). Safety circuitry on the module only allows the pressure in the
pneumatic system to remain above 10mmHg for 180 seconds. When this safety time limit is
exceeded, the valves will open releasing the pressure. Subtract P2 from P1 and this is the leak
rate per minute.
6. If the alarm information NIBP Leak appears, it indicates that the airway may have air leaks.
In this case, the user should check for loose connection. After confirming secure connections,
the user should re-perform the leakage test. If the failure prompt still appears, please contact
the manufacturer for repair.
Diagram of NIBP Air Leakage Test
13.10 Setting Inflation Value
To change the inflation value:
1. Select NIBP Setup > Function > Inflation value;
2. Choose AUTO or other inflation values from the pull-down list.
If other inflation values are chosen, the preset value by users will be adopted as the
inflation value when measuring blood pressure.
If AUTO is chosen, the default value will be adopted as the inflation value when
measuring blood pressure.
13.11 Measuring PR
Access NIBP Setup > Function, and set PR to ON or OFF.
• The NIBP parameter area displays PR value from NIBP;
• Monitor will not record PR value from NIBP;
• NIBP review table will display PR, and other review tables won’t.
13.12 NIBP Auto Recording
In monitor mode, the monitor supports NIBP recording for each valid measurement. Access
Menu > System Setup > Recorder > NIBP Trigger Recording to choose ON. Default setting is
Off.
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