 Magill devised a new type of angulated forceps (the Magill forceps) that are still used today to facilitate nasotracheal intubation in a manner that is little changed from Magill's original technique.Other devices invented by Magill include the Magill laryngoscope blade, as well as several apparati for the administration of volatile anesthetic agents.The Magill curve of an endotracheal tube is also named for Magill.