DISPOSABLE DIAPER Russian patent published in 2015 - IPC A61F13/15 

FIELD: medicine.

SUBSTANCE: what is presented is a disposable diaper containing: a front coating and a back coating, which cover the user's waist, and a groin coating comprising an absorbent core and covers the user's groin. A stretchable piece 80 made of a flexible non-woven material is formed on a part of at least the back coating; the stretchable piece 80 is configured so that it is contractible in the waist direction A water-proof non-woven layer 82 wherein air passages are provided is formed on a skin-contacting sub-surface of the back coating. The layer 82 wherein the air passages are provided is laid over the stretchable piece; the layer 82 wherein the air passages are provided, and the stretchable piece 80 are coupled together by means of fastening details 84 spaced towards the waist.

EFFECT: invention enables achieving improved air permeability of the sweat-absorption layer and the end valve.

9 cl, 7 dwg