Murphy eye seen in:
Ref. Oxford textbook of anesthesia. Page. 4
 
Murphy Eye:
The “Murphy eye” is the eponymous name for a hole on the side of most endotracheal tubes (ETTs) that functions as a vent, and prevents the complete obstruction of the patient’s airway, should the primary distal opening of an ETT become occluded
The original ET tube by Dr. Murphy
Endotracheal tube
Millers blade
Macintosh blade
FOB