Wellmade 7E-A/B/D is a portable suction unit with oil-free lubrication. It can be used by patients with phlegm problems. It is designed with a concealed vacuum tube and a rectangular negative air meter shell made of all-plastic. This layout not only reduces operating disruption but is also stylish. It has an innovative overspill system that keeps pus and phlegm away from the device. Safe Function : Overflow protection prevents internal damage Low Noise : Quiet enough for bedside use Powerful Suction: Generates up to 80kPa negative pressure for effective removal of mucus, phlegm, saliva, and other fluids. 1.5L Collection Jar: Large-capacity suction bottle allows extended use before emptying is required. 2.5L Reservoir Volume: Supports efficient fluid collection during continuous operation. Overflow Protection System: This keeps liquid ...