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This new myringotomy knife has the following advantages: 1. It has a shank of sufficient length to be used with the larger speculums, including the electric otoscopes, especially the Cameron; the shank is 100 mm. long 2. It has a "needle blade" to minimize trauma, of 3 mm., with a "stop" at the junction with the shank. 3. Either the angular or bayonet handle may be selected.
Myringtomy knife.