DISPOSABLE DIAPER Russian patent published in 2019 - IPC A61F13/53 

FIELD: medicine; hygiene.

SUBSTANCE: said problem is solved such that stretchable portion (17) and stretching and contracting in vertical direction along length is provided in absorbing component (13), intermediate in vertical direction, in front member (F), external element (20) of front element (F) has a section covering at least part (17), stretchable in vertical direction, sections located with defined in direction of width of both sides of said section, and a zone located with the side of said section and said sections facing the waist hole, lifting elastic elements (30) having a tightening force providing the portion of the elastically expanding stretchable portion (17), which is located on the rear side of the front end portion, towards the both lateral sides defined in the width direction, and to the side passing obliquely upwards, at least when the diaper is worn, are provided in outer element (20) of the front element (F) closer to the lateral sides than to the part of absorbent component (13), intermediate in direction of width, and stretchable part (17) in vertical direction is stretched and contracted in vertical direction along length due to elastic stretching and contraction of lifting elastic element (30).

EFFECT: present invention is intended for improvement of perineal dynamic fit.

6 cl, 12 dwg