PROBLEM TO BE SOLVED: To provide a medical device having a polymer film which does not have an adverse effect on flexibility and handling property of the medical device.SOLUTION: The medical device includes a base material having a plurality of fine pores in which at least two of the fine pores are arranged inside of films in pores and the films in pores are mutually discontinuous. In one embodiment, the base material includes a mesh with a plurality of yarns and has the plurality of fine pores between the yarns.COPYRIGHT: (C)2012,JPO&INPIT【課題】医療デバイスの可撓性および取り扱い特性に不利な影響を与えないポリマーフィルムを有する医療デバイスを提供すること。【解決手段】複数の細孔を有する基材であって、該細孔のうちの少なくとも2つが、該細孔内に配置された細孔内フィルムを備え、該細孔内フィルムが互いに対して不連続である、基材、を備える、医療デバイス。ある実施形態において、前記基材が、複数のヤーンを備えるメッシュを備え、該ヤーンが該ヤーンの間に前記複数の細孔を規定している。【選択図】なし
