A cervical inspection device includes a sealing body defined by an outer perimeter and being constructed for sealing placement about the vaginal introitus of a patient, the sealing body having an opening for introducing gas under pressure into the vaginal vault of the patient； and an extendable member connected to the sealing body in a region radially inwardly relative to the outer perimeter of the sealing body and being extendable in a direction transverse to the perimeter of the sealing body to form a generally tubular sheath.
