In one aspect, this disclosure relates to a laryngoscope having a channel for delivering an endotracheal tube to the trachea and its placement under continuous visualization by a camera and with controlled suction. The laryngoscope may further comprise one or more additional channels, including a suction and camera channel. In another aspect, this disclosure relates to medical systems comprising one of laryngoscopes according to this disclosure and one or more of adapters, tools and/or cameras.