Effects of Intrapulmonary Percussive Ventilator on Respiratory Function

Effects of Intrapulmonary Percussive Ventilator on Respiratory Function: an Experiment in Healthy Volunteers

The goal of this clinical trial is to prove the benefit of intrapulmonary percussive ventilator in healthy volunteers. The main questions are:

• How can intrapulmonary percussive improve lung function？
• What is the subjective feeling through intrapulmonary percussive?

Participants will be undergoing treatment of intrapulmonary percussive. Then they will be assessed for lung function and EIT before and after intrapulmonary percussive.

Inclusion Criteria:

• No respiratory system, heart disease
• Well cooperate with the MateNeb

Exclusion Criteria:

• No respiratory illness such as influenza, pneumonia, asthma, bronchitis within the last month
• Couldn't finish three times pulmonary function test