This document describes various medical equipment used in ear, nose, throat and oral examinations and procedures. It discusses otoscopes which are used to examine the ear canal and eardrum, and different types of tracheostomy tubes used to assist breathing in situations like prolonged ventilation, airway blockage, or difficulty coughing. It also outlines nasal speculums and tongue depressors used to examine the nose and mouth, as well as laryngeal mirrors, tuning forks, mouth gags, adenoid curettes, and laryngoscopes which are tools used in procedures like tonsillectomy and examining the larynx.