因吻合器在食管-胃胸内吻合术中有操作简单、高效、可靠、合并症少等优点,已被广泛使用[1]。在吻合器进行食管-胃吻合时,吻合器抵钉座的置入是保证吻合顺利完成的重要一步。常规方法经常出现抵钉座放置困难,甚至导致食管黏膜、肌层撕裂或食管近端回缩,而不得不改行更高部位的食 Stapler in the esophagus - stomach intrathoracic anastomosis has simple, efficient, reliable, less complications, has been widely used [1]. In the stapler for esophageal-gastric anastomosis, stapler abutment placement is an important step to ensure anastomosis successfully completed. Conventional methods often appear to nail seat placement difficulties, and even lead to esophageal mucosa, myometrial tear or esophageal proximal retraction, and had diverted to higher parts of the food