PROBLEM TO BE SOLVED: To provide a device for use in the repair of an ear drum, and particularly in the repair of tympanic membrane perforations and reconstruction of the pars flaccida.SOLUTION: The device has a tensile strength Youngs Modulus between approximately 12.5 and 40 MPa, preferably 15 to 37 MPa, more preferably 25 to 35 MPa, and comprises one or more membrane layers, wherein at least one membrane layer comprises a plurality of pores. The device can support proliferation, migration and/or adhesion of cells selected from the group comprising at least any one or more of: keratinocytes, fibroblasts, vascular cells, mucosal epithelial cells, and stem cells.SELECTED DRAWING: Figure 4【課題】鼓膜の修復、特に鼓膜穿孔の修復および弛緩部の再建における使用のためのデバイスの提供。【解決手段】およそ１２．５～４０ＭＰａ、好ましくは１５～３７ＭＰａ、より好ましくは２５～３５ＭＰａの引張強さヤング率を有し、１つ以上の膜層を含み、そのうち少なくとも１つの膜層が複数の孔を含む、デバイスであって、角質細胞、線維芽細胞、血管細胞、粘膜上皮細胞、および幹細胞のうちの少なくとも任意の１つ以上を含む群から選択される細胞の増殖、遊走および／または接着を支持し得る、デバイス。【選択図】図４
