DISPOSABLE DIAPER Russian patent published in 2019 - IPC A61F13/49 

FIELD: satisfaction of human vital requirements.

SUBSTANCE: front edge of disposable diaper (10) includes curvilinear recess (111), recessed back into the zone including the center of the disposable diaper in the width direction, and front straight portion (112) extending parallel to the width direction from the outer edge of the recess. Rear edge (12) of the disposable diaper includes curved protrusion (121) protruding back into the zone including the center of the disposable diaper in the width direction and rear straight part (122) extending parallel to the width direction from the outer edge of the protrusion. Disposable diaper includes: first two parts (15) with a cut-out, recessed with a curved shape back from the outer edge of the front straight part and recessed with a curved shape inward in the width direction from the front edge of the outer edge of the disposable diaper, and two second parts (16) with a cut-out, recessed with a curved shape forward from the outer edge of the rear rectilinear part and recessed with a curved shape inward in the width direction from the rear edge of the outer edge of the disposable diaper.

EFFECT: task is to propose a disposable diaper that can protect the navel while suppressing the irritant effect on user's skin and can reduce nervous tension of mothers associated with an irritating effect on the skin.

9 cl, 5 dwg