
A Hasson Trocar is a specialized blunt-tipped trocar used in laparoscopic surgery for open (Hasson) technique to access the abdominal cavity safely, especially in patients with previous surgeries or high-risk cases.
Features:
Blunt obturator to reduce risk of organ injury
Threaded or balloon-cuffed cannula for secure fixation
Suture wings or eyelets to anchor the trocar to the abdominal wall
Comes in sizes like 5mm, 10mm, 12mm
Allows connection to CO₂ insufflation tubing
Uses:
Used in the open (Hasson) laparoscopic entry technique
Preferred when blind insertion is risky (e.g., adhesions, previous surgeries)
Creates and maintains safe access and pneumoperitoneum for laparoscopy