Nihon Kohden Corporation ZM-930PA 用户手册

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Operator's Manual  ZM-920PA/930PA
31
SpO
2
 Monitoring
The SpO
2
 monitoring is only available on the ZM-930PA transmitter.
This transmitter sends SpO
2
 and pulse waveform to the monitor and displays
SpO
2
 data and pulse level bar graph on the LCD.
Refer to the operator’s manual of the monitor for details.
WARNING
• SpO
2
 measurement may be incorrect in the following cases.
• When the patient’s carboxyhemoglobin or methemoglobin
increases abnormally.
• When dye is injected in the blood.
• When using an electrosurgical unit.
• During CPR.
• When measuring at a site with venous pulse.
• When there is body movement.
•  When the pulse wave is small (insufficient peripheral
circulation).
• Check the circulation condition by observing the skin color of the
measuring site and pulse waveform.  Change the measuring site
every 8 hours for disposable probes and every 4 hours for
reusable probes.  The skin temperature may increase at the
attached site by 2 or 3°C (4 or 5°F) and cause a burn or pressure
necrosis.  When using the probe on the following patients, take
extreme care and change the measurement site more frequently
according to symptoms and degree.
• A patient with a fever
• A patient with peripheral circulation insufficiency
• Neonate or low birth weight infant with delicate skin
• When not monitoring SpO
2
, disconnect the SpO
2
 cable from the
transmitter.  Otherwise, noise from the probe sensor may interfere
and incorrect data is displayed on the screen.