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The initial step in laparoscopic surgery requires instillation of gas into the abdominal cavity, creating the space in which the surgeon operates (the pneumoperitoneum). In order to instill the gas, the surgeon blindly passes a 14 gauge needle through the abdominal wall, attempting to position the needle tip within the abdominal cavity without injuring intestines or blood vessels based on subtle tactile feedback. Blind needle passage is an inconsistent maneuver associated with risk of needle injury to intestines and vessels, failure to correctly position the needle, and anxiety for the surgeon... [PDF] Aragon Surgical's Press Release -