PROBLEM TO BE SOLVED: To provide a disposable diaper which is easily fitted on the body of a wearer and has little leakage, when worn, and which can be easily worn even in the case where the wearer has violent body motions or where the wearer wears the diaper while standing up.SOLUTION: A disposable diaper is equipped on both side portions on the backside thereof with fastening base material sheets 8 protruding outward. On the inner side of the material sheets, there are mounted fixing means 5, through which the base material sheets can be fixed on the abdominal side outer surfaces of the diaper. From the leading end sides of the base sheets toward the base end sides, there are provided leading end side openings 11 and base end side openings 18. The leading end portions of the base material sheets are folded inward between the fixing means and the leading end side openings, and the folded base material sheet is further folded to the outer side between the leading end side openings and the base end side openings, so that the leading end side openings and the base end side openings overlap at least partially. Through the fixing means facing from the overlapping openings, the base material sheet can be temporarily locked on the abdominal side outer surface of the diaper.COPYRIGHT: (C)2015,JPO&INPIT【課題】装着する際に、着用者の身体にフィットさせることが容易で、漏れが生じにくく、着用者の体動が激しい場合や、着用者が立っている状態でおむつを装着する場合であっても、装着が容易なおむつを提供する。【解決手段】おむつの背側の両側部に外方へ突出するファスニング基材シート8が設けられ、基材シートの内面に止着手段5が設けられ、止着手段を介して、基材シートをおむつの腹側外表面に止着でき、基材シートの先端側から基端側へ向かって、先端側開口部11および基端側開口部18が設けられ、基材シートの先端部が、止着手段と先端側開口部との間で内側へ折り曲げられ、折り曲げられた基材シートが、先端側開口部と基端側開口部との間で外側へさらに折り曲げられ、先端側開口部および基端側開口部の少なくとも一部が重なり合い、重なった開口部分から臨む止着手段を介して、基材シートをおむつの腹側外表面に仮止めできる使い捨ておむつ。【選択図】図10
