DIAPER WITH COVER NAPKIN AND ABSORBENT PAD Russian patent published in 2017 - IPC A61F13/49 

FIELD: human vital needs satisfaction.

SUBSTANCE: invention relates to a disposable diaper (2, 2a) of an open type comprising a cover napkin (3) consisting of at least three parts with an inner side (30) and an outer side (31), wherein the cover napkin comprises main part (4) and at least two separate rear side parts (16), the main part (4) comprises a front portion (6), a rear portion (8) and a step portion (12) located between them in the longitudinal direction (21) and placed between the user's legs, wherein the rear side parts (16) are arranged at the rear portion (8) of the main part (4) on both sides in such a way that the rear side parts (16) are fixed to the first portions (40) of overlapping joint by their outer side on the inner side of the main part (4) along the rear side longitudinal edges (20), wherein the rear side parts (16) in the transverse direction (22) extend beyond the rear side longitudinal edges (20) of the main part (4) and comprise fasteners (10), wherein the main part (4) and the rear side parts (16) contain a non-woven fabric or consist of it, the cover napkin (3) extends continuously at the length L1 from its front end (33) through the step portion (12) to its rear end (34), on the inner side (30) of the cover napkin (3) an absorbent pad (5) is located with an inner and outer sides, the absorbent pad (5) comprises a moisture-impermeable back layer (62) and a front layer (64) between which the absorbent (7) is positioned, the absorbent pad (5) extends to the first portions (40) of overlapping joint and is fixed there, at least at individual portions, by its outer side to the cover napkin (3), wherein the absorbent pad (5) has a length L2 which is less than the length L1.

EFFECT: increased convenience and reliability.

40 cl, 9 dwg