medical disposable vaginal speculum dilator,Website:http://www.holinx.com,vaginal dilator speculum,fastener type Product details:NameMedical disposable vaginal speculum dilatorMaterialPolystyreneSizeS, M, LColorTransparentTypecenter screw typeSterileEO gasApplicationUsed for vaginal examination and treatmentVAGINAL SPECULUM Intended use of the product: VAGINAL SPECULUM for single use for clinical application in gynecological examinations. Structure and composition: Sterile VAGINAL SPECULUM for single use is composed of upper leaf, lower leaf and the handle. Depending on the material used, it can be divided into two categories: full-transparent and translucent. Depending on the way dilator opens, it can be divided into five categories as follows: push-pull type, the fastener type and side screw type, screw style, and French style, and locking type.�The product is sterilized with epoxy ethane.