“会阴部模拟人工肛门”［１］是由离体肠肌片自体移值代内括约肌、肠管折叠代直肠瓣膜和残留的外括约肌三部分组成，并根据外括约肌皮下部能否保留分成Ⅰ型、Ⅱ型两种。这种人工肛门充分模拟肛门的结构，具有仿生性质。本院从１９８６年５月—１９８８年５月行“会阴部模... “Perineal analog artificial anus” [1] is composed of an internal muscle sphincter autogenous internal sphincter, folded intestinal prosthetic valve and the residual external sphincter composed of three parts, and according to the external sphincter subcutaneous can be retained into type I Type II. This artificial anus fully simulates the structure of the anus and has a bionic nature. The hospital from May 1986 to May 1988 line "perineal model...