Mindray SV Series User manual

This Quick Guide is intended to describe the basic
operations and routine maintenance of ventilator.
For more information, please refer to the Operator’s
Manual.
(OVER)
Basic Operation
SV Series Ventilator
Routine Maintenance
Perform the following maintenance before each use or after continuous
use of two weeks:
Perform system check. Check the breathing system resistance and leakage.
Perform the following maintenance several times a day or as necessary:
Check the breathing tubes and water traps for water build-up. Empty
water build-up if there is.
Inspect the parts for damage. Replace as necessary.
Perform the following maintenance each patient or as necessary:
Perform pressure and ow zeroing. Perform system check. Perform ow
sensor calibration. Replace with disinfected parts or new disposable parts.
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Connect the ventilator and humidier to
the AC power supply. Connect the gas supply.
Start the humidier and set the relevant parameters by following the
humidier instructions for use (check if the water level of the humidier
complies with the requirement before starting the humidier).
When the ventilator is turned on, it runs self-test automatically.
Connect the breathing tubes, and select to run (recommended) or skip
the system check.
Once system check is nished, the ventilator starts to work in the set
mode. For new patients, you need to set the IBW, Patient Type (adult
or padiatric), and Vent Type (invasive or non-invasive).
Connect the test lung, and check the status of the test lung. If the
test lung is in good condition, you can disconnect the test lung and
connect the ventilator to the patient (recommended).
Connect the patient and breathing
tubes , and start ventilation. Keep
the patient under close monitoring for a period and pay attention to
the vital signs of the patient and ventilation status of the ventilator.
Keep observing the parameters and alarms during ventilation.
Recongure the ventilation mode or parameters if necessary.
After use, turn o the ventilator and humidier in sequence. Then
switch o the gas supply.
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Perform the following maintenance daily or as necessary:
Clean the external surfaces.
Calibrate the O2sensor.
When the patient’s exhaled gas may contaminate the inspiratory safety
valve assembly, it is necessary to replace with disinfected inspiratory safety
valve and membrane.
Replace the expiration valve if it is damaged.
Calibrate the CO2module when the CO2measured value has a great devia-
tion.
Calibrate the touch screen if its function is degraded.
Perform the following maintenance monthly or as necessary:
Check the dust lter for dust build-up. Clean or replace as necessary.
Perform the following cleaning and disinfection for each patient:
Wipe ventilator external surface (including housing, power cord,
supply gas hose), trolley, and support arm for cleaning. Wipe or place
them under ultraviolet radiation for disinfection.
Perform the following cleaning and disinfection for each patient or every
week:
Immerse expiration valve assembly (except membrane), expiration
valve membrane and patient tube (including water trap, Y piece,
adapter) in detergents for cleaning. Immerse or autoclave them for
disinfection.
For cleaning and disinfection of mainstream CO2sensor, SpO2sensor,
nebulizer and humidifier, refer to the instructions provided by the
vendors.
Perform the following cleaning and disinfection as necessary:
Immerse inspiration safety valve assembly in detergents for cleaning.
Immerse or autoclave it for disinfection.
Perform the following cleaning and disinfection every 4 weeks or as nec-
essary:
Immerse the fan dust screen and filter in detergents for cleaning and
under ultraviolet radiation for disinfection.
Immerse the HEPA filter and dust filter in detergents for cleaning and
under ultraviolet radiation for disinfection.
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Routine Maintenance
(Continued)
Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
Mindray Building, Keji 12th Road South, Hi-tech Industrial Park, Nanshan, Shenzhen 518057 P.R. China
Tel: [phone]
Fax: [phone]
www.mindray.com