Pipe specifications: 1.0#, 1.5#, 2.0# 2.5#, 3.0#, 3.0# 4.0#, 5.0#.
common type, reinforced type) and silicone laryngeal mask (ordinary type, reinforced type) according to specifications.
The common type is mainly composed of an air bag, a ventilation tube, a machine end connector, an inflation tube, an indicator balloon, and a one-way valve.
The enhanced type is mainly composed of an air bag, a vent pipe, a machine end connector, an inflation tube, an indicator balloon, a one-way valve and a spring.