9.4 Measurement Mode
There are four measuring modes for NIBP measurement:
Manual: Measurement on demand.
⚫
Auto: Continually repeated measurements at set intervals.
⚫
STAT: Continually rapid series of measurements over a five-minute period, then return to the
⚫
previous mode.
Customized Multi-Cycle: Continually perform the NIBP measurement according to the pre-defined
⚫
phases which each have specific lasting period and repeats.
9.5 Setting Up the NIBP Measurement
9.5.1 Preparing to Measure NIBP
1.
Power on the monitor.
2.
Check the patient information area on the screen. Set a correct patient type, select a correct cuff size.
3.
Connect the tube with the cuff to the connector marked with the "NIBP" icon on the signal input
panel.
4.
Select a cuff with the correct size, then unfold the cuff and wrap it around the patient's upper arm as
follows:
➢
Determine the patient's limb circumference.
➢
Select an appropriate cuff by referring to the limb circumference marked on the cuff. The width of
the cuff should be 40% of the limb circumference or 2/3 of the upper arm's length. The inflatable
part of the cuff should be long enough to encircle at least 50% to 80% of the limb. When putting on
the cuff, unfold and wrap it around the upper arm evenly to appropriate tightness.
➢
Remember to empty the residual air in the cuff before the measurement starts.
➢
Locate the cuff, so the artery mark "
artery is observed.
➢
The cuff should be tightened to a degree where a finger can be inserted.
➢
The lower end of the cuff should be 2cm above the elbow joint.
9.5.2 Starting and Stopping Measurements
Starting and Stopping NIBP Measurements by pressing NIBP measure key "
Warning
Too frequently, blood pressure measurements may cause purpura, ischemia, and
φ
" is at a location where the clearest pulsation of the brachial
69
".