An introducer to facilitate nasotracheal intubation is described. The instrument is passed orally and a distal hook engages in the Murphy foramen of a P.V.C. nasal tube to direct it atraumatically into the trachea.
References
1.
MacEwanWilliam (1880): “Clinical Observations on introduction of tracheal tubes by the mouth, instead of performing tracheotomy or laryngotomy”, Brit. Med. J., 2, 122 and 163.