Knives, Surgical, Middle Ear, External Canal, Revolving
Definition : Middle-ear surgical knives designed to cut the bony structures of the external auditory canal (i.e., the canal between the middle ear structures and the exterior of the ear). These devices consist of manual, slender, handheld instruments with a flat handle and a long, curved shaft ending in a sharp cutting rotatory component. Knives that cut parallel or perpendicular to the main shaft are available.
Entry Terms : "Revolving External Ear Canal Knives" , "External Ear Canal Knives"
UMDC code : 27539