Portable Electric Phlegm Suction Unit

Yuwell 7E-A/B/D is a portable suction unit with oil-free lubrication that can be used by patients who have phlegm problems. It is designed with a secret vacuum tube and a rectangular negative air meter shell made entirely of plastic. This layout not only decreases operating disturbance but is also stylish. It features an innovative overspill system that keeps pus and phlegm out of the device.