• Purpose: Designed for routine gynecological exams, Pap smears, and clinical inspections of the vaginal canal and cervix.
• Mechanism: Features a duck-bill style double blade (bivalve) with a screw or thumb-nut mechanism that holds the blades open, allowing the clinician free use of both hands.
• Sizes: Commonly available in various sizes such as small, medium, and large, as well as narrow/virgin variants.