DARAY V409 Benutzerhandbuch - Seite 10

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ceaselessly, especially for child and patient of poor perfusion or immature

dermographia by light collimation. Iris recommended that the device should not be

applied to the same finger for over 2 hours.

 Make sure no contamination or scar exists in the site where the device is placed.

Otherwise, the measured result may be incorrect because the signal received by the

sensor is affected.

 When used on different patients, the device is prone to crossed contamination, which

should be prevented and controlled by the user. Disinfection is recommended before

using the device on other patients.

NOTE

 Do not perform SpO2 monitoring and NIBP measurements on the same arm

simultaneously. Obstruction of blood flow during NIBP measurements may adversely

affect the reading of the SpO2 value.

 The patient's fingernail should not be too long, otherwise the finger cannot be

inserted into the sensor to a suitable depth and the SpO2 measurements may be

inaccurate.

8. Maintenance

System Check

Before using the device, perform the following steps:

 Check if there is any mechanical damage;

 Check if all the functions of the device can work normally so as to make sure that the

device is in proper working condition;

 Check if the battery energy is sufficient. If the device can not be powered on, or when

powering on, the battery capacity bar is 0 level or the low battery power indicator is red

and flashes, replace the batteries with good ones.

In case of any damage, abnormal function, hidden safety danger or exception, do not use

the device on patient. Contact the technician in your hospital or the manufacture

immediately.

Make sure the qualified service personnel have implemented a complete inspection,

including the functional safety check, after the device has been used for 6-12 consecutive

months, or after device servicing or system upgrading. This is to ensure the normal

operation of the system.

CAUTION

Take out the batteries if the device is not in used for a long time.

General Cleaning

The device should be cleaned on a regular basis. When it is polluted by dust, oil, sweat or

blood etc., it should be cleaned at once. If there is heavy pollution or lots of dust and sand

in your place, the device should be cleaned more frequently. Before cleaning the device,

consult your hospital's regulations for cleaning, disinfecting and sterilizing equipment. The

exterior surfaces of the device may be cleaned gently with a clean and soft cloth, sponge or

cotton swap, dampened with a non-erosive cleaning solution. Drying off excess cleaning

solution before cleaning the device is recommended.

WARNING

 Power off the device before cleaning.

Examples of suitable cleaning solutions are as follows:

 Diluted soap water