PULOX PO-900 Mode D'emploi page 33

 Please read the measured value when the waveform on screen is
equably and steady-going. This measured value is optimal value,
and the waveform at the moment is the standard one.
 If some abnormal conditions appear on the screen during test
process, pull out the finger and reinsert to restore normal use.
 The device has normal useful life for three years since the first
electrified use.
 This device has the function of alarming, users can check on this
function according to chapter 6.1 as a reference.
 The device has the function of limits alarming, when the
measured data is beyond the highest or lowest limit, the device
would start alarming automatically if the alarming function is on.
 The device has the function of alarming, this function can either
be paused, or closed (default setting) for good. Please check the
chapter 6.1 as a reference.
 The device may not work for all patients. If you are unable to
achieve stable readings, discontinue use.
1.4 EMC Statement
Electromagnetic compatibility shall be considered during the use of
the, because high electromagnetic portable or mobile RF equipment
will interfere with the working of the device.
Usage of other cables will affect the EMC performance of the device,
please use the standard accessories.
2. Overview
The pulse oxygen saturation is the percentage of HbO2 in the total
Hb in the blood, so-called the O2 concentration in the blood. It is an
important bio-parameter for the respiration. A number of diseases
relating to respiratory system may cause the decrease of SpO2 in the
blood, furthermore, some other causes such as the malfunction of
human body's self-adjustment, damages during surgery, and the
injuries caused by some medical checkup would also lead to the
difficulty of oxygen supply in human body, and the corresponding
symptoms would appear as a consequence, such as vertigo,
impotence, vomit etc. Serious symptoms might bring danger to
human's life. Therefore, prompt information of patients' SpO2 is of
great help for the doctor to discover the potential danger, and is of
great importance in the clinical medical field.
The device features convenient operation and being portable. It is
only necessary for patients to put one finger into the probe for
diagnosis, and a display screen will directly show the measured value
EN