Trocar And Cannula

Category Surgical Access Typical Use Create ports for laparoscopic instruments. Description A sharp obturator and hollow sleeve (cannula) used to penetrate the abdominal wall and establish working ports for laparoscopic instruments and scopes, enabling minimally invasive access to the peritoneal cavity. Trocar insertion requires careful technique to avoid injury to viscera and blood vessels, and … Read more

Veress Needle Trocar

Category Surgical Access Typical Use Establish pneumoperitoneum and access for laparoscopy. Description A Veress needle or trocar is used to insufflate the abdomen with carbon dioxide and create initial access for laparoscopic surgery, providing a safe working space for visualization and instrument manipulation. Entry technique varies (open Hasson technique, Veress needle, or optical trocar) and … Read more