A screw nose speculum is a specialized medical instrument designed for use in otolaryngology and rhinology procedures. This precision tool features a screw mechanism that allows for the controlled adjustment of the speculum’s blades within the nasal cavity. Typically used during nasal examinations or minor surgical interventions, the screw nose speculum provides healthcare professionals with the ability to gently and precisely dilate the nasal passages for improved visualization. The adjustable nature of the instrument ensures a customized and comfortable fit for various patient anatomies. With its meticulous design and functionality, the screw nose speculum is an essential component in the toolkit of ear, nose, and throat specialists, facilitating thorough and accurate examinations of the nasal passages.