Single lumen gas sealed access port for use in endoscopic surgery

摘要

Dual lumen portion with pressurized gas line and return gas line to facilitate gas recirculation to the patient's surgical cavity, and to deliver insufflation gas to the patient's surgical cavity and to the patient's surgical cavity A multi-lumen tubing set including a gas supply and a single lumen portion having a sensing line for periodically sensing pressure therein; a first gas sealed single lumen access port in communication with the dual lumen portion of the tubing set; A system for performing an endoscopic surgical procedure within a surgical cavity of a patient including a second valve-sealed single-lumen access port in communication with a single-lumen portion of a tubing set.