A61F2013/53445

ANTI-STAIN ABSORPTION PAD FOR UNDERPANTS AND UNDERPANTS COMPRISING THE SAME

An anti-stain absorption pad for underpants and an underpants including the same are provided. The absorption pad includes a waterproof layer, at least one absorption layer and two fixing structures; wherein the waterproof layer includes a main body and two inverse-folded parts respectively provided at two opposite sides of the main body; the at least one absorption layer is disposed on the main body, and the at least one absorption layer is used for absorbing a liquid; and the two fixing structures are respectively disposed at the two inverse-folded parts, and fix the two inverse-folded parts on the at least one absorption layer. Therefore, in the present invention, since the fixing structures are covered by the waterproof layer due to the structure of the inverse-folded parts, backflow and secondary leakage of menstrual blood can be avoided, thereby achieving a complete leakproof effect.

Super Absorbent Polymer Film and Absorbent Article Comprising the Same

The present disclosure relates to a super absorbent polymer film having excellent moisture absorption and to an absorbent article excellent in feeling capable of reducing skin rashes and other irritations generated when warmed by the wearer's body by including the super absorbent polymer film to improve external dampness.

NONWOVEN FABRIC STRUCTURE FOR ABSORBENT ARTICLES AND ABSORBENT ARTICLE COMPRISING SUCH A NONWOVEN FABRIC STRUCTURE
20230218452 · 2023-07-13 ·

A nonwoven fabric structure for absorbent articles comprising a first layer, a second layer and superabsorbent particles, said first layer comprising endless filaments, —which comprise at least a first polymeric material (A) and a second polymeric material (B) having its melting point lower than the first polymeric material (A), —wherein the second polymeric material (B) extends in the longitudinal direction of the filament and forms at least a part of the surface of the filament and—the first layer contains filament-to-filament bonds formed of the second polymeric material (B), —void volume between the filaments of the first layer forms at least 65% of the volume of the first layer, the second layer comprising endless filaments, wherein the superabsorbent particles are arranged at least between the first layer and the second layer and within some of the voids of the first layer and/or the second layer.

ABSORBENT ARTICLE WITH IMPROVED CHANNELED CORE AND METHOD OF MAKING
20230210702 · 2023-07-06 ·

An absorbent article comprising: a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent core positioned between said topsheet and backsheet, wherein the absorbent core comprises an absorbent material, said absorbent material comprising cellulose fibers and/or superabsorbent polymers, and wherein said absorbent material is contained within at least one core wrap substrate enclosing said absorbent material, and wherein a top layer of said core wrap is adhered to a bottom layer of said core wrap by a first adhesive to form one or more channel forming areas substantially free of said absorbent material, wherein said top layer comprises said first adhesive arranged to define a first adhesive area and said bottom layer comprises a second adhesive arranged to define a second area, wherein said first adhesive area is greater than said second adhesive area, and wherein said first and second adhesive areas comprise one or more adhesive stripes, wherein at least one of said adhesive stripes of the first adhesive area overlap said channel forming areas.

Composite dressings for improved granulation and reduced maceration with negative-pressure treatment

A dressing may comprise a manifold having a first planar surface and a second planar surface opposite the first planar surface, and a first layer adjacent to the first planar surface and a second layer adjacent to the second planar surface. The first layer and the second layer may be laminated to the first planar surface and the second planar surface, respectively. Pressure-responsive fluid restrictions through at least one of the first layer and the second layer may be adjacent to the manifold. The first layer and the second layer may also form a sleeve or an envelope around the manifold in some embodiments. At least one of the first layer and the second layer may be configured to be disposed between the manifold and a tissue site in use. In some examples, the dressing may have a smooth or matte surface configured to contact a tissue site.

MACHINE AND A METHOD FOR MANUFACTURING SANITARY PRODUCTS
20220409441 · 2022-12-29 ·

A machine and a method for manufacturing a sanitary product with an hourglass shaped absorbent core, such as a panty liner or a light-inco diaper. The machine and the method allow virtually scrap-free shaping of the core into an hourglass shape.

MACHINE AND A METHOD FOR MANUFACTURING SANITARY PRODUCTS
20220409439 · 2022-12-29 ·

A machine and a method for manufacturing sanitary product with an hourglass shaped absorbent core, such as a panty liner or a light-inco diaper. The machine and the method allow shaping of the core into an hourglass shape with minimized scrap.

Feminine Hygiene Article

Feminine hygiene articles are disclosed herein. The feminine hygiene articles described herein can provide easily discernable placement and orientation guides which reduce the likelihood of misapplication by the user, facilitated attachment guides which can reduce the likelihood of misapplication of the feminine pad and can also reduce the likelihood of improper attachment of the feminine pad to a panty. The feminine hygiene articles disclosed include uniquely shaped wings which can provide cues on proper attachment of the article to the panty and may help in providing sustained coverage of the feminine hygiene article to the panty which reduces the likelihood that the pad will become detached during use.

Disposable Absorbent Article

An absorbent article having a primary topsheet, a backsheet, and an absorbent system therebetween is described. The primary topsheet has a body-facing surface and a garment-facing surface, and the backsheet has a body-facing surface and garment-facing surface. The absorbent system includes a first absorbent core having a body-facing surface and a garment-facing surface, and a second absorbent core disposed between the first absorbent core and the backsheet. The primary topsheet and at least a portion of the first absorbent core has one or more embossed channels including a central channel disposed on the body-facing surface of the primary topsheet. Each of the one or more embossed channels has a bottom surface subjacent to the body-facing surface of the primary topsheet and superjacent to the first absorbent core garment-facing surface.

ABSORBENT ARTICLE COMPRISING A MULTI-LAYER CUSHION LAYER

An absorbent article comprises a liquid-permeable topsheet, a liquid-impermeable backsheet, an absorbent core and a cushion layer between the absorbent core and the backsheet. The cushion layer comprises at least two sub-layers. The sub-layers advantageously have different widths or are bonded to each other by one or more longitudinally-extending attachment areas.