A61F13/53756

ABSORBENT ARTICLE WITH SPACER ELEMENT
20210161731 · 2021-06-03 ·

An absorbent article having a front edge intended to be positioned at a front side of a person and a rear edge intended to be positioned at a rear side of a person, said absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent material between said topsheet and said backsheet, wherein at least a first spacer element is included between said topsheet and said backsheet, wherein the first spacer element has a top side facing the topsheet, a bottom side facing the backsheet, and a number of lateral sides between the top and the bottom side, and wherein the absorbent material extends along at least two opposite lateral sides of the first spacer element; said first spacer element being configured to guide liquid to the absorbent material upon wetting of the absorbent article.

ABSORBENT STRUCTURE COMPRISING RELEASE STRUCTURE

An absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent structure positioned in between said topsheet and said backsheet, wherein the absorbent structure comprises an absorbent core positioned in between the topsheet and the backsheet, a release structure being positioned in fluid communication with the absorbent core, said absorbent core comprising little to no cellulose fibers and/or fluff pulp and said absorbent core comprising an absorbent polymer material for absorbing and permanently holding fluids received from the topsheet and the release structure, wherein said release structure comprises at least one fibrous substrate structure having the capacity to receive and temporarily hold the fluids in proximity to the absorbent core so that the fluids can subsequently be transferred and released to and absorbed by the absorbent core.

ABSORBENT ARTICLES WITH IMPROVED LOW VISCOSITY WASTE ACQUISITION
20210000655 · 2021-01-07 ·

An absorbent article includes a liquid permeable, apertured topsheet, a liquid impermeable backsheet, an absorbent core disposed at least partially intermediate the topsheet and the backsheet, and an acquisition material disposed at least partially intermediate the topsheet and the absorbent core. The acquisition material has a caliper in the range of about 2.5 mm to about 10 mm, according to the Caliper Test, and an Air Permeability in the range of about 5,000 l/m.sup.2/s to about 11,000 l/m.sup.2/s, according to the Air Permeability Test. The acquisition material has a first surface, a second surface, and a plurality of three-dimensional features extending outwardly from the first surface or the second surface.

Absorbent core wrap with a low basis weight nonwoven in the bottom layer

An absorbent article includes an absorbent core having an absorbent material enclosed in a core wrap having a top layer and a bottom layer. The bottom layer of the core wrap comprises a nonwoven comprising synthetic fibers, which has a basis weight from about 6 g/m.sup.2 to about 10 g/m.sup.2 and the nonwoven has a static coefficient of friction as measured in cross-machine direction of no more than 0.40.

ABSORBENT ARTICLE WITH IMPROVED FLUID HANDLING

An absorbent article having a fluid-handling system includes a fluid permeable bodyside liner; a fluid impermeable outer cover; an absorbent core disposed between the liner and the outer cover, wherein the absorbent core includes superabsorbent material and optionally fluff pulp; a tissue core wrap encircling the absorbent core; and a distribution sub-layer disposed between the absorbent core and the outer cover and within the core wrap, wherein the distribution sub-layer includes a three-dimensionally patterned, wetlaid, cellulosic tissue nonwoven material. The distribution sub-layer includes opposing distribution sub-layer surfaces each having a textured surface, wherein each surface includes an average material plane, a plurality of ridges extending in a z-direction from the average material plane, and a plurality of grooves alternating with the plurality of ridges, wherein the grooves depth extend in the opposite z-direction from the average material plane.

ABSORBENT PAD
20200337916 · 2020-10-29 ·

The present invention relates to single-use hygiene care product, in particular an absorbent pad, consisting of a liquid absorbent layer in contact with human body and a back layer opposite to the liquid absorbent layer, the back layer being a breathable back sheet; a super absorbent layer arranged between the liquid absorbent layer and the back layer, a lotion layer arranged between the liquid absorbent layer and the super absorbent layer, the lotion layer containing skin-moisturizing lotion. The absorbent pad of the present invention can prevent patients from growing pressure sore due to the peel-off of their dry skin, hence preventing the development of pressure sore and perennial dermatitis. The use of breathable water-proof back layer can ensure air flow and at the same time prevent liquid leakage. The absorbent package is convenient and can effectively protect patients from erythra and perennial dermatitis.

Absorbent article
10813800 · 2020-10-27 · ·

A polymer provided region (13) at which a superabsorbent polymer (12) is provided, and a polymer non-provided region (14) at which the superabsorbent polymer (12) is not provided are formed, a liquid diffusion sheet (15), that promotes diffusion of body fluid in a plane direction, is staked to be adjacent to a skin side surface of a lower layer sheet (11), and an upper layer sheet (10) is bonded with the liquid diffusion sheet (15) under a state that the upper layer sheet (10) contacts the liquid diffusion sheet (15), at the polymer non-provided region (14) to form a polymer sheet (4).

ABSORBENT ARTICLE
20200276062 · 2020-09-03 ·

An absorbent article includes a polymer sheet (4) where a superabsorbent polymer (12) is disposed between an upper layer sheet (10) disposed on a skin side and a lower layer sheet (11) disposed on a non-skin side. The diffusion area of the lower layer sheet (11) is 1500 mm.sup.2 or greater. The diffusion area is measured by an absorption test method including: (1) preparing a specimen with a size of 100 mm100 mm, (2) placing a tip of a buret at a height of 10 mm above a surface of the specimen, and dropping one droplet of ion-exchanged water from the buret, and (3) after 3 minutes from a time when the droplet reaches the surface of the specimen, measuring, as the diffusion area, an area of a region of the surface of the specimen where a reflection from water is clearly visible.

ABSORBENT ARTICLE WITH IMPROVED BOTTOM DISTRIBUTION ASSEMBLY

An absorbent article comprising a liquid pervious topsheet (300), a liquid impervious backsheet (200), absorbent material positioned between the liquid pervious topsheet and the liquid impervious backsheet, and a bottom distribution assembly between the absorbent material and the liquid impervious backsheet, wherein the absorbent material comprises superabsorbent particles and is arranged such that one or more channels are formed, wherein substantially no absorbent material is present in the one or more channels, wherein the bottom distribution assembly comprises a first layer and a second layer, wherein said first layer has a first density between 20 and 150 kg/m3 and said second layer has a second density between 100 and 400 kg/m3, said second density being higher than the first density, wherein said first layer is closer to the absorbent material than said second layer.

ABSORBENT ARTICLE WITH RESILIENT BOTTOM LAYER
20240041668 · 2024-02-08 ·

An absorbent article comprising a liquid pervious topsheet (300), a liquid impervious backsheet (200), absorbent material positioned between the liquid pervious topsheet and the liquid impervious backsheet, and a bottom layer between the absorbent material and the liquid impervious backsheet, wherein the absorbent material comprises superabsorbent particles and cellulosic fluff pulp and Nis arranged such that one or more channels are formed, wherein preferably substantially no absorbent material is present in the one or more channels, wherein the bottom layer is in contact with the absorbent material and has an average density between 20 and 400 kg/m.sup.3, preferably between 20 and 300 kg/m.sup.3, more preferably between 20 and 250 kg/m.sup.3, even more preferably between 20 and 200 kg/m.sup.3, e.g. between 20 and 120 kg/m.sup.3.