Disposable Laparoscopic Trocar is composed of obturator and sleeve. The sleeve is composed of cannula,insufflation, stopcock, internal seal, durable universal seal. Class II Bladed Disposable Trocar For Abdominal Surgery has retractable blade on tip of obturator.It is intended for use in a variety of gynecologic, general, thoracic, and urologic laparoscopic procedures to create and maintain a port of entry for laparoscopic instruments.