These anastomosis leak testers are designed for intraoperative evaluation of colorectal anastomoses. Obturating tips and pressure regulating valves ensure optimal rectal inflation. Two compact and disposable leak testing kits are available, the Anastomosis Test Kit-OP for open surgery and the Anastomosis Test Kit-LP for laparoscopic surgery. Components are included for endoscopic inspection, calibration and deflation of anastomoses.