Endotracheal and tracheostomy tubes have an inflatable cuff for sealing the trachea so that a patient may be ventilated through a respiratory lumen of the tube. As a result of sealing the trachea outside of the tube, liquids accumulate above the cuff. If these liquids are allowed to move into the lungs, they may cause ventilator acquired pneumonia (VAP). The liquids may be removed by suction applied to a suction lumen terminating in a port above the cuff, but suctioning can cause damage to the trachea if the tube is sucked up against the tracheal wall. A tracheal catheter having a unique method of attaching the balloon cuff is provided. The cuff is to attached so that an upper part (collar) of the cuff is used to cover the distal end of a suction lumen port. This allows the port to be located closer to the cuff and so provides more thorough liquid removal and reduces the possibility that the tube may suck itself onto the tracheal wall.