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display after the electronic circuit and microprocessor, which
is easy to read.
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It is composed of double-layer components and
photoelectric detector. Bone, cell tissue, pigmentation and
vein vessels all have different absorption constants of light.
When the artery pulsates with the heart's contraction and
relaxation, the absorption of light will be different with the
increase and decrease of blood flow. The absorptivity of
different light during diastole and contraction of the heart is
transformed into the measurement result of blood oxygen
saturation. This measurement is the oxygen saturation.
1. It can not be used together with MRI or CT equipment.
2. Explosion hazard: do not use this instrument in the
environment of flammable anesthetic gas.
3. The oximeter only plays an auxiliary role in the diagnosis
of the patient. Please ask the doctor to make a diagnosis
based on the clinical manifestations and symptoms.
4. Always check the sensor test point of the oximeter to
confirm that the patient's skin at the sensor test point is
complete and in good circulation.
5. The sensor of the finger clip pulse oximeter is not suitable
to contact the adhesive tape, which may cause the
measurement data error or mistakenly think that the tested
skin has blisters.
6. Please read this manual carefully before use.
Schematic diagram of operation
1. Infrared receiving tube
2. Infrared emitting tube
Safety warning
2