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Degradable intestinal complete bypass stent

机译:可降解的肠道完全旁路支架

摘要

PROBLEM TO BE SOLVED: To provide a degradable intestinal bypass stent which can be used for complete bypass of feces and whose fistula opening is naturally closed and does not require secondary surgery. A degradable complete intestinal bypass stent comprising an intestinal fixation portion 1. The intestinal fixation portion includes a circular tube 11 that constitutes a tortuous anastomotic section of the intestinal incision on both sides, and a trumpet-shaped opening 12 that gradually expands is connected to both ends of the circular tube. A convex ring 13 for ligating the intestinal stump is installed in the vicinity of the shaped opening. A blocking film 2 for partitioning the hollow cavity is installed in the hollow cavity of the circular tube, and the intestinal tract fixing portion and the blocking film are made of a biodegradable material having biocompatibility. [Selection diagram] Fig. 1
机译:要解决的问题:提供可降解的肠旁路支架,其可用于粪便的完全旁路,其瘘管开口自然闭合,并且不需要继发手术。包括肠固定部分1的可降解完全肠旁路支架。肠固定部分包括圆形管11,圆形管11构成两侧肠切口的曲折吻合片段,并且逐渐膨胀的喇叭形开口12连接到两者圆形管的末端。用于连接肠胸部的凸环13安装在成形开口附近。用于划分中空腔的阻挡膜2安装在圆管的中空腔中,并且肠道固定部分和阻挡膜由具有生物相容性的可生物降解的材料制成。 [选择图]图1

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