行暂时或永久性结肠双腔造口时，为防结肠造口回缩腹腔，常规穿过外置的肠襻系膜放置玻棒支架一根。但结肠造口开放后，稀粪便排出，常污染支架及支架与皮肤、胸襟间的间隙，清洗麻烦；且支架及其套管横跨造口腹壁上，粪袋无法严密安放，造成术后人工肛门管理不便。为解决这些? When a temporary or permanent colonic double-lumen stoma is made, in order to prevent the colostomy from retracting the abdominal cavity, a glass rod holder is conventionally placed through the external intestine mesentery. However, after the colostomy is opened, the thin stools are discharged, often contaminating the gap between the stent and the stent and the skin and the chest, and the cleaning troubles; and the stent and the cannula are strung across the abdominal wall of the stoma, and the fecal bag cannot be tightly placed, causing postoperative artificial Anal management is inconvenient. To solve these problems?