1.≤55dB

1.75% alcohol (medium effect)

2.70% isopropyl alcohol (medium effect)

3.2% glutaraldehyde

4.Phthalaldehyde

1.Pneumothorax and pneumomediastinum without drainage

2.Pulmonary cysts, lung cysts

1.The most widely used breathing pattern in clinical practice

2.Better synchronization with the patient's breathing; reduce the confrontation between the patient and the ventilator

1.Innovative

2.Non-invasive

1.Normal 1:2

2.COPD (Chronic Obstructive Pulmonary Disease) 1:3 or even 1:4

1.When the patient inhales, the ventilator is triggered to provide expiratory pressure EPAP .

1.Power alarm

2.High/low airway pressure alarm

3.Minute ventilation high/low limit alarm

1.Oral intubation

2.Nasal intubation

8-10ml/kg for adults

6-10ml/kg for kids

1.0.28-0.6Mpa Under normal circumstances, the air source pressure to meet the normal operation of the ventilator should be greater than 0.3Mpa