And so traditionally, you know, a highly trained medical professional would take their laryngoscope, come above the patient, and once they see the trachea, you start to pass your tube down inside
Sure, it won't replace laryngoscope's around the world, but it might be a tool a doctor can use in emergency situations where the traditional instrument cannot be used.
In case they can't do it on their own to do so, a doctor uses their laryngoscope and starts passing it down the throat until they get into the trachea.