Patent classifications
A61F2013/53445
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.
MANUFACTURING METHOD FOR ABSORBING BODY
A method for manufacturing an absorbent body according to the present invention includes a first step of successively introducing an aggregate of absorbent fibers and a water-absorbent resin into a gap that is formed between a first surface and a second surface and is smaller than a thickness of the aggregate of the absorbent fibers, recesses and protrusions being formed on at least one of the first surface and the second surface, a second step of applying a shearing force to the aggregate of the absorbent fibers by moving the first surface relative to and parallel to the second surface in order to mix the absorbent fibers and the water-absorbent resin, and a third step of causing the absorbent fibers and the water-absorbent resin that were mixed to fall, and stacking the absorbent fibers and the water-absorbent resin by suctioning the absorbent fibers and the water-absorbent resin into a recessed portion having a predetermined shape.
ABSORBENT PRODUCT
In an absorbent product (1), a first absorbent sheet (22) is disposed between a top sheet (21) and a back sheet (23). A second absorbent sheet (22a) is disposed between the first absorbent sheet (22) and the back sheet (23). The first absorbent sheet (22) includes a first upper sheet (221), a first highly absorbent material (222), and a first lower sheet (223). The first absorbent sheet (22) extends in the longitudinal direction beyond the longitudinal edges of the second absorbent sheet (22a) on both longitudinal sides. On each longitudinal side, an extension (224) of the first absorbent sheet (22) beyond the second absorbent sheet (22a) includes a back-sheet contact region (225) that is spaced in the longitudinal direction from the longitudinal edge of the second absorbent sheet (22a) and that is in contact with the back sheet (23). This configuration suppresses the return of liquid.
Absorbent structure for absorbent articles
Absorbent structures for diapers are provided, comprising, immobilized onto a supporting sheet, an absorbent layer with absorbent material containing superabsorbent polymer particles and therein, in the front region, a first and a second substantially longitudinal channel, each being free of said superabsorbent polymeric particles, for improved fit and/or performance throughout the use thereof.
FOAMED COMPOSITE WEB WITH LOW WET COLLAPSE
An absorbent composite foam is provided having a density below 0.04 g/cc and low wet collapse comprising (i) between about 5 to about 40% by wt. fluid resistant fibers; (ii) between about 30 to about 80% by wt. cellulosic fibers; (iii) between about 5 to about 35% by wt. binder; and (iv) a foaming surfactant. The combination of ultra-low density and wet stability is achieved, despite a high proportion of cellulosic fibers, by having both hydrogen bonding between cellulosic fibers as well as inter-fiber bonds formed by the binder.
Absorbent article comprising a lower acquisition and distribution system
An absorbent article comprising a topsheet, a backsheet, and a layer of absorbent material interposed between the topsheet and the backsheet, wherein the layer of absorbent material (28) comprises superabsorbent polymer. The absorbent article further comprises a lower acquisition and distribution system with at least one nonwoven or woven layer, the lower acquisition and distribution system being interposed between the layer of absorbent material and the backsheet. The absorbent article has a first zone corresponding to 800 ?m starting from and including the topsheet and extending towards the backsheet, and a second zone corresponding to 800 ?m starting from and including the backsheet and extending towards the topsheet. The amount of liquid in the first and second zone is very small as measured by the NMR test method set out herein.
IMPROVED ABSORBENT ARTICLE FOR LIQUID STOOL MANAGEMENT
The current invention concerns an absorbent article (10) comprising an absorbent core (12) sandwiched between a liquid permeable topsheet (14) and a liquid impermeable backsheet (16), and an acquisition distribution layer (18) arranged between said topsheet (14) and said absorbent core (12), wherein the absorbent core (12) comprises at least an absorbent material layer. According to the invention the topsheet (14) consists essentially of an air-through bonded nonwoven layer and is free of spunbond nonwoven layers, the acquisition distribution layer (18) comprises a spunbonded and/or thermocarded nonwoven layer, and the absorbent core (12) comprises at least one channel (26) free of absorbent material. The invention also relates to the use of such an absorbent article (10), for managing liquid stool.
ABSORBENT STRUCTURE
An absorbent structure is disclosed. The absorbent structure includes a first fibrous layer having a first surface and a second surface and a second layer having a first surface and second surface. The first fibrous layer is substantially planar and the second absorbent layer includes voids within the layer. The absorbent structure first fibrous layer and the second layer exhibit a structural integrity substantially equal to an absorbent structure without voids.
Protective garment
Protective garment (100) in the form of a pantie, a pair of trousers or other legwear with or without an upper/torso part, comprising a front part (101); a back part (102); a waist (103); and a crotch part (110) having a leak-proof body (120).
The invention is characterised in that the garment comprises a dorsal shaping element (130), arranged along the intergluteal cleft of a user, fastened to or constituting an integrated part of the leak-proof body and fastened to or constituting an integrated part of the back part, in that the dorsal shaping element (130) does not extend all the way up the waist, and in that the dorsal shaping element (130) is arranged so that, when a dorsal/upward force is applied thereto when the waist is pulled upwards, it in turn forces a part of the crotch part extending along the intergluteal cleft of said user upwards.
Protective garment
Protective garment (100) in the form of a pantie, a pair of trousers or other legwear with or without an upper/torso part, comprising a front part (101); a back part (102); a waist (103); and a crotch part (110) having a leak-proof body (120).
The invention is characterised in that
the garment comprises a dorsal shaping element (130), arranged along the intergluteal cleft of a user, fastened to or constituting an integrated part of the leak-proof body and fastened to or constituting an integrated part of the back part, in that the dorsal shaping element (130) does not extend all the way up the waist, and in that the dorsal shaping element (130) is arranged so that, when a dorsal/upward force is applied thereto when the waist is pulled upwards, it in turn forces a part of the crotch part extending along the intergluteal cleft of said user upwards.