Warning
◎ Check if the sensor cable is in normal condition before monitoring. After unplugging the SpO2
probe cable from the socket, the interface will return.
◎ Do not use the SpO2 probe once the package or the sensor is found damaged. Instead, you shall
return it to the vendor.
◎ Prolonged and continuous monitoring may increase jeopardy of unexpected change of dermal condition
such as abnormal sensitivity, erubescence, vesicle, repressive putrescence, Particularly in newborns or in a
Perfusion disorders and changes or immature skin form of the patient. According to skin quality change,
correct optical path alignment and attachment methods to regularly check the place of SPO2 probe, and
change the attachment position when the quality of skin decline. More frequent examinations may be
required for different patients.
Monitoring Procedure
1. Attach the sensor to the appropriate site of the patient finger as following figure.
place SPO2
2.Plug the connector of the SPO2 probe cable into the USB socket in the lower right of the monitor. The
main interface will switch to SPO2 interface. This operation brings no affection to other functions.
Measurement Limitations
During operation, the accuracy of oximeter readings can be affected by:
High-frequency electrical noise, including noise created by the host system, or noise from external
sources, such as electrosurgical apparatus connected to the system.
Intravascular dye injections.
Excessive patient movement.
External light radiation.
Improper sensor installation or incorrect contact position of the patient.
SPO2 probe temperature (optimal temperature between 28°C and 40°C).
Placement of the SPO2 probe on an extremity that has a blood pressure cuff, arterial catheter, or
intravascular line.
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