Disposable Gynecology Plastic Vaginal Speculum

Brief Introduction:
A Vaginal speculum is a medical tool for investigating body cavities, with a form dependent on the body cavity for which it is designed. It is usually being used in gynecology examination surgery.
Instruction for use:
Before using, the users must read the usage manual, and then take the speculum, push the closed duckbill of speculum  into the vagina slowly. Open the duckbill of speculum according to the demand, fix the nut of the speculum, then it can be used in checking and treatment gynecology disease. After all, loose the nut of the speculum, take the duckbill of speculum out of the vagina slowly.