PULOX PO-250 Mode D'emploi page 22

 If some abnormal conditions appear on the screen during the test
process, pull out the finger and reinsert to restore normal use.
 The device has an estimated lifespan of three years from the first
electrified use.
 The hanging rope attached to the device is made from Non- allergy
material, if particular group are sensitive to the hanging rope, stop
using it. In addition, pay attention to the use of the hanging rope,
do not wear it around the neck on the purpose of avoiding harm to
the patient
 This device has the function of alarming, users can check on this
function according to chapter 6.2 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 on the premise of the alarming function is
on.
 The device has the function of alarming, this function can either be
paused, or closed (default setting) for good. This function could be
turned on through menu operation if you need. Please check the
chapter 6.2 as a reference.
 The device may not work for all patients. If you are unable to
achieve stable readings, discontinue use.
 A flexible circuit connects the two parts of the device. Do not twist
or pull on the connection.
2. Overview
The pulse oxygen saturation is the percentage of HbO2 in the total Hb
in the blood, in other words the O2 concentration in blood. It is an
important bio-parameter for respiration. A number of diseases relating
to the respiratory system may cause the decrease of SpO2 in the
blood. Serious symptoms might bring danger to person'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 Pulse Oximeter features in small volume, low power consumption,
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 of pulse oxygen
saturation.
2.1 Classification
Class IIb, (MDD93/42/EEC IX Rule 10)
2.2 Features
A. Operation of the product is simple and convenient.
EN