近年来 ,随着临床病理资料的积累和人们观念的转变 ,对于低位直肠癌 ,在根治的情况下 ,越来越注重手术后的生活质量。单吻合器法行低位直肠癌保肛手术技术上较为困难 ,术后吻合口漏的发生率也较高。进口双吻合器法可克服上述缺点 ,但价格昂贵。我们使用国产端端吻合器充分游离 In recent years, with the accumulation of clinical and pathological data and changes in people’s attitudes, for low rectal cancer, in the case of radical treatment, more and more emphasis on postoperative quality of life. Single stapler method of low rectal cancer anal sphincter preservation technology is more difficult, the incidence of anastomotic leakage is also higher. Import double stapling method can overcome the above shortcomings, but the price is expensive. We use domestic end staplers fully free