Problem to be solved: to prevent or prevent adhesion promoting devices from adhering to peripheral tissues.An acceleration promoting device according to the present inventionHaving a sheet-like body 10 that promotes the healing of biological tissueBody sectionA first region 10a, at least a portion of which is disposed between one of the bonded portions of the body to be joined and the other joining siteFormed on the outside of the first region of the body.The second region 10B in which the progress of the healing with the biological tissue was suppressed more than the first region andAndThe first area isIt has a planar shape larger than the junction of the joining apparatus 700 to which one of the bonded portions is connected to the other bonded portion.Diagram【課題】癒合促進デバイスが周辺組織と癒着することを防止又は抑制する。【解決手段】本発明に係る癒合促進デバイスは、生体組織の癒合を促進するシート状の本体部１０を有し、本体部は、接合対象となる生体器官の一方の被接合部位と他方の被接合部位との間に少なくとも一部が配置される第１領域１０Ａと、本体部の第１領域よりも外方側に形成され、第１領域よりも生体組織との癒合の進行が抑制された第２領域１０Ｂと、を有し、第１領域は、一方の被接合部位と他方の被接合部位とを接合する接合装置７００の接合部よりも大きな平面形状を有する。【選択図】図１
