The Karman Cannula is a flexible medical device that is used for Manual Vacuum Aspiration, and other gynecological procedures. Gynecologists use it for uterine evacuation and to obtain endometrial tissue when clinically indicated. It has a soft rounded tip for easy, gentle insertion and minimal tissue trauma. It may be used in conjunction with conventional MVA syringes and comes in different sizes. GSTC produces and exports medical equipment to hospitals, clinics and distributors of health care products throughout the world.