A61L15/00

Poly (meth) acrylic acid (salt)-based particulate water-absorbing agent and production method therefor

To provide a disposable diaper enabling reduction in re-wet amount and having an excellent speed of incorporating liquid regardless of concentration and configuration of a water-absorbing agent in an absorbent material. A water-absorbing agent having excellent Gel Capillary Absorption (GCA) and Free Gel Bed Permeability (FGBP) is obtained by crushing a crosslinked hydrogel polymer obtained in a polymerization step to have a specific weight average particle diameter while fluid retention capacity and a surface tension of a water-absorbing agent are adjusted in a specific range, drying the crushed crosslinked hydrogel polymer, and then adding a liquid permeability enhancer thereto during surface crosslinking or after surface crosslinking.

Poly (meth) acrylic acid (salt)-based particulate water-absorbing agent and production method therefor

To provide a disposable diaper enabling reduction in re-wet amount and having an excellent speed of incorporating liquid regardless of concentration and configuration of a water-absorbing agent in an absorbent material. A water-absorbing agent having excellent Gel Capillary Absorption (GCA) and Free Gel Bed Permeability (FGBP) is obtained by crushing a crosslinked hydrogel polymer obtained in a polymerization step to have a specific weight average particle diameter while fluid retention capacity and a surface tension of a water-absorbing agent are adjusted in a specific range, drying the crushed crosslinked hydrogel polymer, and then adding a liquid permeability enhancer thereto during surface crosslinking or after surface crosslinking.

POLY (METH) ACRYLIC ACID (SALT)-BASED PARTICULATE WATER-ABSORBING AGENT AND PRODUCTION METHOD THEREFOR

To provide a disposable diaper enabling reduction in re-wet amount and having an excellent speed of incorporating liquid regardless of concentration and configuration of a water-absorbing agent in an absorbent material.

A water-absorbing agent having excellent Gel Capillary Absorption (GCA) and Free Gel Bed Permeability (FGBP) is obtained by crushing a crosslinked hydrogel polymer obtained in a polymerization step to have a specific weight average particle diameter while fluid retention capacity and a surface tension of a water-absorbing agent are adjusted in a specific range, drying the crushed crosslinked hydrogel polymer, and then adding a liquid permeability enhancer thereto during surface crosslinking or after surface crosslinking.

POLY (METH) ACRYLIC ACID (SALT)-BASED PARTICULATE WATER-ABSORBING AGENT AND PRODUCTION METHOD THEREFOR

To provide a disposable diaper enabling reduction in re-wet amount and having an excellent speed of incorporating liquid regardless of concentration and configuration of a water-absorbing agent in an absorbent material.

A water-absorbing agent having excellent Gel Capillary Absorption (GCA) and Free Gel Bed Permeability (FGBP) is obtained by crushing a crosslinked hydrogel polymer obtained in a polymerization step to have a specific weight average particle diameter while fluid retention capacity and a surface tension of a water-absorbing agent are adjusted in a specific range, drying the crushed crosslinked hydrogel polymer, and then adding a liquid permeability enhancer thereto during surface crosslinking or after surface crosslinking.

Negative pressure wound therapy dressings comprising (meth)acrylate pressure-sensitive adhesive with enhanced adhesion to wet surfaces

Negative pressure wound dressings comprising pressure-sensitive adhesives with enhanced adhesion to wet surfaces, obtained from crosslinking a pre-adhesive composition comprising poly(meth)acrylate macromolecules that comprise a number-average molecular weight of from about 25000 to about 200000, and methods of using such dressings.

COMPOSITIONS FOR TREATMENT OF ASHERMAN'S SYNDROME, METHODS FOR PREPARING THE SAME AND APPLICATIONS THEREOF
20220313784 · 2022-10-06 ·

The present disclosure generally relates to the field of infertility, and in particular female infertility. Accordingly, the present disclosure provides for compositions and methods for managing female infertility, caused by Asherman's syndrome. More particularly, the present disclosure provides a therapeutic composition comprising a platelet-derived growth factor concentrate and a thermoresponsive polymer. The present disclosure also relates to the PRP and the concentrate themselves. Consequently, methods to obtain said compositions, along with therapeutic applications for treatment of Asherman's syndrome are also provided.

POLYMER FILM AND ANTIADHESIVE MATERIAL USING THE SAME

A polymer film can be adjusted to movement or a fine uneven surface of a living body and has excellent ability to adhere to a biological tissue. The polymer film includes a block copolymer having a structure in which branched polyalkylene glycol and polyhydroxyalkanoic acid are bound to each other, wherein the polymer film has a film thickness of 10 to 1000 nm. The branched polyalkylene glycol has at least three terminal hydroxyl groups per molecule, the mass percentage of the branched polyalkylene glycol relative to the total mass of the block copolymer is 1% to 30%, and a value obtained by dividing the average molecular weight of polyhydroxyalkanoic acid in the block copolymer by X that is the number of terminal hydroxyl groups present per a single molecule of the branched polyalkylene glycol is 10000 to 30000.

Urinary bag collection cover
09820880 · 2017-11-21 ·

The urinary bag collection cover is designed to hold and conceal the sight and smell of the drainage bag for a Foley catheter. The urinary bag collection cover is a bag featuring a drawstring closure and handle on the top of the bag that allows the bag to be hung from a hook. The urinary bag collection cover is lined with a polyethylene liner. The bottom of the urinary bag collection cover is fitted with a container within which a deodorizer is placed to mask the potential smell of urine. A port is provided in the urinary bag collection cover to allow for the insertion of a drainage tube to draw off the urine collected in the urinary bag collection. The urinary bag collection cover comprises a bag, a handle, a drawstring, a drainage port, and a deodorizer container.

Perforated Plastic Film

Provided is a perforated plastic film comprising a plastic film having a large number of through holes, and the perforated plastic film has a moisture permeability of 300 to 3500 g/m.sup.2.Math.24 h and has a low skin irritation potential.

Perforated Plastic Film

Provided is a perforated plastic film comprising a plastic film having a large number of through holes, and the perforated plastic film has a moisture permeability of 300 to 3500 g/m.sup.2.Math.24 h and has a low skin irritation potential.