A wound dressing material comprises a porous flexible foam core, a wound-contact scrim, and an antimicrobial layer. The wound-contact scrim comprises water-sensitive fibers comprising a copolymer comprising divalent hydroxyethylene monomer units and divalent dihydroxybutylene monomer units. The antimicrobial layer is sandwiched between the porous flexible foam core and the wound-contact scrim. The wounds dressing material may be contacted with an exposed surface of a wound. A method of making the wound dressing material is also disclosed.

A wound dressing material comprises a porous flexible foam core, a wound-contact scrim, and an antimicrobial layer. The wound-contact scrim comprises water-sensitive fibers comprising a copolymer comprising divalent hydroxyethylene monomer units and divalent dihydroxybutylene monomer units. The antimicrobial layer is sandwiched between the porous flexible foam core and the wound-contact scrim. The wounds dressing material may be contacted with an exposed surface of a wound. A method of making the wound dressing material is also disclosed.

The present invention relates to a process for producing water-absorbing polymer particles having an improved profile of properties, comprising thermal surface postcrosslinking in the presence of a salt of a polyvalent metal cation and a complexing anion and subsequent aftertreatment, the aftertreatment comprising coating with a salt of a polyvalent metal cation and a non-complexing anion, and remoisturization with further drying.

The present invention relates to a process for producing water-absorbing polymer particles having an improved profile of properties, comprising thermal surface postcrosslinking in the presence of a salt of a polyvalent metal cation and a complexing anion and subsequent aftertreatment, the aftertreatment comprising coating with a salt of a polyvalent metal cation and a non-complexing anion, and remoisturization with further drying.

An absorbent article having a topsheet, a backsheet arranged on the garment-facing side, an absorbent core enclosed between the topsheet and the backsheet and a pair of standing gathers. The topsheet and the standing gathers comprise sheet materials with specified stiffness, softness and smoothness properties. The absorbent article may be a diaper or incontinence guard.

An absorbent article having a topsheet, a backsheet arranged on the garment-facing side, an absorbent core enclosed between the topsheet and the backsheet and a pair of standing gathers. The topsheet and the standing gathers comprise sheet materials with specified stiffness, softness and smoothness properties. The absorbent article may be a diaper or incontinence guard.

A fibrous layer, wherein surface of the fibres has surface energy below 50 mN/m, characterised in that the calculated strike through time coefficient (cSTT) of the fibrous layer is below 20 and the fibrous layer is bonded in its entire volume at fibre to fibre contact bonding points, wherein the specific fibre surface is the surface area of the fibres in m.sup.2 per 1 m.sup.2 of the fibrous layer, basis weight is the weight of the layer in kg per 1 m.sup.2 of the fibrous layer, the specific void volume is the volume of empty spaces between the fibres in m.sup.3 per 1 m.sup.2 of the fibrous layer.

[00001]$\mathrm{cSTT}=\frac{{\left(\mathrm{specific}\mathrm{fibre}\mathrm{surface}\right)}^2\times \left(\mathrm{basis}\mathrm{weight}\right)}{\left(\mathrm{specific}\mathrm{void}\mathrm{volume}\right)\times {\left(\mathrm{surface}\mathrm{energy}\mathrm{of}\mathrm{fibre}\mathrm{surface}\right)}^3}\times 600$

A fibrous layer, wherein surface of the fibres has surface energy below 50 mN/m, characterised in that the calculated strike through time coefficient (cSTT) of the fibrous layer is below 20 and the fibrous layer is bonded in its entire volume at fibre to fibre contact bonding points, wherein the specific fibre surface is the surface area of the fibres in m.sup.2 per 1 m.sup.2 of the fibrous layer, basis weight is the weight of the layer in kg per 1 m.sup.2 of the fibrous layer, the specific void volume is the volume of empty spaces between the fibres in m.sup.3 per 1 m.sup.2 of the fibrous layer.

[00001]$\mathrm{cSTT}=\frac{{\left(\mathrm{specific}\mathrm{fibre}\mathrm{surface}\right)}^2\times \left(\mathrm{basis}\mathrm{weight}\right)}{\left(\mathrm{specific}\mathrm{void}\mathrm{volume}\right)\times {\left(\mathrm{surface}\mathrm{energy}\mathrm{of}\mathrm{fibre}\mathrm{surface}\right)}^3}\times 600$

The present invention relates generally to methods and systems for performance of collecting fluid emanating from or adjacent to a surgical site or wound. It does so utilizing a highly absorptive biocompatible sponge, such as polyvinyl alcohol or other material, which is connected to wall suction via a common hole running through the base of this sponge. The sponge configuration can vary (e.g. circular, linear, or other) and may be affixed to the drape via Velcro, magnetic, tape, staples or other method, so that abuts the drape surface; a raised portion may also serve as a “dam” to prevent fluid going to unwanted regions (e.g. onto the surgeon's feet, floor, or other undesired draped or undraped region).

The present invention relates generally to methods and systems for performance of collecting fluid emanating from or adjacent to a surgical site or wound. It does so utilizing a highly absorptive biocompatible sponge, such as polyvinyl alcohol or other material, which is connected to wall suction via a common hole running through the base of this sponge. The sponge configuration can vary (e.g. circular, linear, or other) and may be affixed to the drape via Velcro, magnetic, tape, staples or other method, so that abuts the drape surface; a raised portion may also serve as a “dam” to prevent fluid going to unwanted regions (e.g. onto the surgeon's feet, floor, or other undesired draped or undraped region).