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2.9.4 Manual Inspiration
Refer to the section
2.2.2 user screen view.
When the
【
】
membrane button is
pressed, the ventilator will provide a ventilation according to the current set parameter.
2.9.5 Freeze
Refer to the section
5.6 main screen.
Press
【
】
button, after the ventilator” s
waveform refreshes time abscissa, the system enters the freeze mode, and freezes the
current screen, and suspends real-time update of data, and displays 30 seconds
countdown.
When the screen is frozen, the user can view the values of tidal volume, pressure and flow
by using touch or Navigation wheel.
2.10 Alarm system
2.10.1 General description
The ventilator is designed with a perfect alarm system to help insure patient safety. The
ventilator has 3 types of alarms according to different potential risks during the alarm
generated: High Priority, Medium Priority and Low Priority.
When alarm occurs, it will remind the user by the alarm indicator light, alarm tone and
alarm messages, different categories of alarms have different alarm information.
The alarm signals and conditions are grouped into physiological alarm conditions and
technical alarm conditions.
1) Physiological alarms: the monitored gas parameters or the patient physiological
parameters exceed the specified range.
2) Technical alarms: Due to the improper operations or the malfunctions of the technical
or the equipment, the machine cannot monitor exactly.
According to the different risks when alarm active, the alarms are grouped into: High