タイトルまたは説明

A speculum or specula is a medical tool for investigating body with a form dependent on the orifice for which it is designed. A speculum allows entry into a body cavity endoscopes, however
Specula were formerly made of Stainless steel sterilized after use. Specula come in a variety of shapes based on their purpose, and a variety of sizes.
Vaginal specula are also used for  analsurgery, although several other forms of anal specula exist.