Safety; Instructions For Safe Operations; Warnings; Attentions - Contec CMS-50E User Manual

1. Safety

1.1 Instructions for safe operations

◇ Check the main unit and all accessories periodically to make sure that there is no visible damage
that may affect patient's safety and monitoring performance. It is recommended that the device
should be inspected once a week at least. Please stop using the monitor when there is obvious
damage.
◇ Necessary maintenance must be performed by qualified service engineers ONLY. Users are not
permitted to maintain it by themselves.
◇ The oximeter cannot be used together with devices not specified in User's Manual. Please use
the devices recommend by Manufacturer.

1.2 Warnings

Explosive hazard—DO NOT use the oximeter in environment with inflammable gas such as
some ignitable anesthetic agents.
DO NOT use the oximeter while the testee is under measurement of MRI and CT.
Be cautious of the lanyard cord, please do not break the lanyard cord during usage to avoid
device damage. Please don't use lanyard cord if allergic to lanyard cord.
Please don't use this product if allergic to rubber cushion.
Please dispose the device, accessory and packing (including plastic bag, foam and carton)
according to local law.

1.3 Attentions

Keep the oximeter away from dust, vibration, corrosive substances, explosive materials, high
temperature and moisture.
If the oximeter gets wet, please stop using.
When it is carried from cold environment to warm and humid environment, please not use it
immediately.
DO NOT operate keys on front panel with sharp materials.
High temperature or high pressure steam disinfection of the oximeter is not permitted. Refer to
User's Manual for instructions of cleaning and disinfection.
Do not have the oximeter immerged in liquid. When it needs cleaning, please wipe its surface
with disinfect solution by soft material. Do not spray any liquid on the device directly.
When cleaning the device with water, the temperature should be less than 60℃.

2. Overview

The pulse oxygen saturation is the percentage of HbO
concentration in the blood. It is an important bio-parameter for the respiration. For the purpose of
in the total Hb in the blood, so-called the O
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