Fig. 1From: Comparative analysis of laparoscopic proximal gastrectomy plus semi-embedded valve anastomosis with laparoscopic total gastrectomy for adenocarcinoma of the esophagogastric junction: a single-center retrospective cohort studya Illustration of the patented device: 1.External elastic ring; 2.Sealed adapter sleeve;Â 3.Internal elastic ring;Â 4.Sealing connecting sleeve bag;Â 5.Cutting mouth for hand;Â 6.Cutting port for instruments b, c, d, e Application of three united laparoscopic surgery to treat adenocarcinoma of the esophagogastric junctionBack to article page