Research on the analysis and compare of pneumatic system in several kinds of ventilators / 中国医学装备

Objective: To get a general estimation of the pneumatic system in ventilators and supply technical assistance for screening and removing the faults of pneumatic component. Methods: Pneumatic system of three kinds of ventilators, Sevro-i/s, Rapheal XTC and PB840 were analyzed and the differences of the three pneumatic systems were compared. Results:Known the construct and differences of pneumatic system. Conclusion: Pneumatic system is the major component of ventilator, and the analysis of the pneumatic component is benefited for the common troubleshooting of ventilators.