How to operate the ventilator of Maquet servo-i and servo-s?

1. Turn on the ventilator power：

•  Connected to power supply: host, air compressor, humidifier；
• Connected to the air source: high-pressure oxygen, high-pressure air；
• Connect the sterilized exhalation box, breathing tube, humidification tank, and add an appropriate amount of sterile distilled water；
• Turn on the host power supply and the air compressor power supply (except for no air compressor)；
• Press the interface “Check before use” to make a self-test, (pay attention to the use of the original test pipeline) and make sure that all can pass correctly.；
• For child mode, please set the pipeline compliance compensation to (no)；
• Select the ventilation mode and adjust the breathing parameters；
• Press the ventilation/stop ventilation button to start ventilation, and use the simulated lungs for ventilation for about 1 minute to ensure that the parameter settings are correct.；
• Connect the patient for normal ventilation；
• Ventilate for about 30s, and after the ventilation is stable, set the appropriate upper and lower alarm limits.

2.Shut down ventilator：

• Press the ventilation/stop ventilation button to stop ventilation；
• Disconnect the power supply and air source；
• Remove the exhalation box, breathing tube, humidification tank, humidifier accessories, etc., and use suitable methods for sterilization and disinfection；
• Clean the ventilator；
• Store the ventilator in a dry, room temperature room.

3. Cleaning process：

 Respiratory circuit disinfection process

•  Discard disposable parts: disposable pipes, filters, etc.；
• Detoxifying parts: silicone pipeline, humidification tank, exhalation box, etc.；
• Rinse all parts with hot water below 35 degrees；
• Soak and disinfect with disinfectant；
• Disinfectants can be used: alcohol, phthalaldehyde-containing solution (CidexOPA), Haisani instrument cleaning disinfectant, DD1 multi-enzyme sterilization cleaner, Yaniosede 1000 disinfectant；
• Clean the parts in sterile water to remove all residues；
• Drying: It can be dried naturally for more than 24 hours, or it can be dried in a 70-degree drying oven for 1 hour.

Respiratory circuit sterilization process (not recommended)

• Discard disposable parts: disposable pipes, humidifying paper, filters, etc.；
• Sterilizable parts: silicone pipeline, humidification tank, exhalation box, etc.；
• Rinse all parts with hot water below 35 degrees；
• Autoclave: peak temperature of 134 degrees, 4 minutes；
• Incorrect autoclaving may cause damage to the exhalation box.Please use high-quality sterilization equipment and professional personnel to operate.

Daily maintenance and maintenance of equipment

• If the use time reaches 7 days, please check the air compressor and perform maintenance (except for no air compressor)；
• Clean the dust filter at the bottom and rear of the air compressor (except for no air compressor)；
• Exclude stagnant water from the stagnant water bottle behind the air compressor (except for no air compressor)
• The surface of the equipment can be cleaned with a damp cloth；
• If the use time reaches 5000 hours, please maintain the host of the equipment.