DOUBLE-LAYER STRUCTURE FOR ABSORBING ARTICLES Russian patent published in 2007 - IPC A61F13/15 A61L15/22 

FIELD: medicine.

SUBSTANCE: double-layer structure comprises first liquid-permeable layer which is in liquid communication with second liquid-permeable layer. Both layers are contacting with each other substantially through a plurality of visible protrusions separated from one another, said protrusions protruding from first layer or from second layer. Double-layer structure is preferably used as covering and transferring layer in absorbing articles.

EFFECT: increased efficiency owing to quick transfer of liquid through first and second layers to absorbing filler.

36 cl, 28 dwg, 3 tbl