PROBLEM TO BE SOLVED: To provide a tubular body which is improved in the intensity of a recovering instrument of a composition or an organization for recovering a damaged portion, in autologous nerve grafting for recovering a function in which a composition or an organization such as a nerve and a tendon of human beings is injured and lost due to an accident, a disaster, a disease or the like.SOLUTION: There is provided a tubular body which is high in the density of a braid cord (yarn) and improved in intensity by constituting the tubular body which is composed of a braid cord single-layer structure in which a yarn formed of a plurality of pieces of organic polymer fibers is braided so that a braid angle becomes 50° to 87.5°.COPYRIGHT: (C)2014,JPO&INPIT【課題】事故、災害、疾患等により、ヒトの神経、腱などの組織または器官が損傷し失われた機能を回復する自家神経移植において、損傷部分を修復する組織または器官の再生用器具の強度が向上した管状体を提供する。【解決手段】複数本の有機高分子繊維から形成される糸条を、組角度が50°~87.5°になるようにして編組した組紐の単層構造からなる管状体を構成することにより、組糸(糸条)の密度が大きくなり、強度が向上した管状体となる。【選択図】図2
