Novel Instrument for removal of Dorsal Nasal Hump

摘要

A surgical device for removal of dorsal nasal hump, comprising: a handle (1) 30 mm broad, 100 mm long and 10 mm thick; connected to a rounded neck (2), 40 mm long and 5 mm thick; a working end (3), 8 mm broad, positioned at the distal part of a handle (1) where a working end (3) is semicircular from top and flat on the under surface. Under surface of a working end (3) contains two parts: a wrasping part (3A) 30 mm thick, tapered and blunt at tip and a cutting part (3B), 30 mm thick where the cutting part is positioned between a neck (2) and a wrasping part (3A). The cutting part (3B) comprises a collecting chamber (3B1), 10 mm long, 6 mm wide and 3 mm deep and a sharp blade (3B2), 6 mm wide positioned at proximal edge of collecting chamber. A metallic lid (3B3), 20 mm long and 7 mm wide disposed longitudinally where a knob (2A) positioned on the metallic lid (3B3), slides the metallic lid back and forth to cover and uncover the blade simultaneously.