Bronchial double lumen tube for unilateral respiration during left- or right-sided bronchial intubation is used in all areas of thoracic or pulmonary surgery, endobronchial anaesthesia, bronchospirometry and ventilation requiring unilateral pulmonary respiration.

It is made of PVC, transparent, with two low-pressure cuffs and two colour-coded, corresponding pilot balloons: tracheal cuff with colourless pilot balloon, bronchial cuff with blue pilot balloon, specially formed cuff for bronchial blockage, valves for Luer- and Luer-lock syringe tips, mounted connectors, stylet which can be fixed to maintain the shape of the tube, continuous X-ray marker, radiopaque marking in the area of the tracheal exit (metal spring), intubation depth markers. Depending on the version in question, with or without Carina hook.