The invention relates to a single-dose dry powder inhaler (100), comprising a body (110), a lid (140) pivotably mounted on said body, said lid comprising a dispensing opening (141 ) through which the user inhales, said inhaler (100) receiving a blister pack (10) comprising a recess (20) containing a dose of powder (P) and a peelable closing layer (30) comprising a closing portion (31), which sealingly closes said recess (20), and a gripping portion (32) extending out of said inhaler in order to enable said blister pack to be opened by peeling off said closing layer by the user directly pulling on said gripping portion (32), either said body (110) or said lid (140) receiving said blister pack (10) in the open position of said lid (140), while the other element from between said body (110) and said lid (140) comprises a locking projection (135 135) adapted to engage with a rear portion (15) of said blister pack (10) in the closed position of said lid (140) so as to lock said blister pack (10) in the inhaler when the user opens said blister pack (10) by pulling on the gripping portion (32) to peel off said closing layer (30).Inhalateur unidose de poudre sèche (100), comportant un corps (1 10), un capot (140) pivotant sur ledit corps, ledit capot comportant un orifice de distribution (141 ) à travers lequel lutilisateur inhale, ledit inhalateur (100) recevant un blister (10) comportant une cavité (20) contenant une dose de poudre (P) et une couche de fermeture pelable (30) comportant une partie de fermeture (31 ), fermant de manière étanche ladite cavité (20), et une partie de préhension (32) sétendant hors dudit inhalateur pour permettre louverture dudit blister par pelage de ladite couche de fermeture par traction directe de lutilisateur sur ladite partie de préhension (32), lun parmi ledit corps (1 10) et ledit capot (140) recevant ledit blister (10) en position douverture dudit capot (140), lautre parmi ledit corps (1 10) et ledit capot (140) comportant une projecti
