Patent classifications
A61L15/56
SHEET-LIKE HEMOSTATIC MATERIAL EMPLOYING POLY-GAMMA-GLUTAMIC ACID, AND METHOD OF MANUFACTURING SAME
A sheet-like hemostatic material is provided with: an adhesive layer which serves as an affixing surface to a bleeding site and which is formed from at least poly--glutamic acid (-PGA); and a covering layer which is a sheet formed from at least one biodegradable material (covering material) other than -PGA, and which serves as an opposite surface to the affixing surface. At least one of the adhesive layer and the covering layer is a single sheet. If the adhesive layer is a single sheet, the adhesive layer should be a sponge-like sheet, and if the adhesive layer is a partial layer, the adhesive layer should be a sponge-like sheet or a nonporous layer. Alternatively, in another sheet-like hemostatic material, a sheet which is formed from at least poly--glutamic acid (-PGA) and to which at least one of a saccharide and collagen has been added is provided as the adhesive layer.
Chemiluminescent wetness indicator for absorbent products
Disclosed herein are fluff pulp compositions, absorbent articles comprising the fluff pulp compositions, and related methods. The fluff pulp compositions comprise a chemiluminescent system configured to produce visible light upon contact with an aqueous system. Representative absorbent articles include disposable diapers and adult incontinence products. Representative chemiluminescent systems include bioluminescent systems.
Chemiluminescent wetness indicator for absorbent products
Disclosed herein are fluff pulp compositions, absorbent articles comprising the fluff pulp compositions, and related methods. The fluff pulp compositions comprise a chemiluminescent system configured to produce visible light upon contact with an aqueous system. Representative absorbent articles include disposable diapers and adult incontinence products. Representative chemiluminescent systems include bioluminescent systems.
WATER-ABSORBING MATERIAL AND USES THEREOF
A chromogenic absorbent material for detecting a detectable substance in a water-containing medium, such as animal urine, is provided. The detectable substance may be indicative of a disease or condition, and the water-containing medium may be an excretion, blood, plasma, an aqueous solution or a solid impregnated with an aqueous solution. The chromogenic absorbent material may include a trigger agent, a chromogenic indicator convertible into a chromogenically active substance in the presence of the trigger agent and the detectable substance, and an absorptive material which is porous, for absorbing the water-containing medium. The absorptive material may include a water-absorbing polysaccharide providing absorptive properties to the chromogenic absorbent material. The trigger agent, the chromogenic indicator and the detectable substance are preferably unreactive to the absorptive material.
WATER-ABSORBING MATERIAL AND USES THEREOF
A chromogenic absorbent material for detecting a detectable substance in a water-containing medium, such as animal urine, is provided. The detectable substance may be indicative of a disease or condition, and the water-containing medium may be an excretion, blood, plasma, an aqueous solution or a solid impregnated with an aqueous solution. The chromogenic absorbent material may include a trigger agent, a chromogenic indicator convertible into a chromogenically active substance in the presence of the trigger agent and the detectable substance, and an absorptive material which is porous, for absorbing the water-containing medium. The absorptive material may include a water-absorbing polysaccharide providing absorptive properties to the chromogenic absorbent material. The trigger agent, the chromogenic indicator and the detectable substance are preferably unreactive to the absorptive material.
Prophylactic dressing and use of same in the prevention of infection
Wounds and temporary appliances can be protected against liquid contamination using a prophylactic dressing. The dressing includes a liquid resistant sheet and disposed thereon a first liquid barrier/adhesive strip and a second liquid barrier/adhesive strip wherein the first and second liquid barrier/adhesive strips are concentric; located at or near the periphery of the liquid resistant sheet; and are separated from one another by a gap. Adsorbent's and liquid indicators can be employed within the gap to add further functionality to the dressing. Also disclosed herein is a support useful for stabilizing leads to transcutaneous or percutaneous devices.
Prophylactic dressing and use of same in the prevention of infection
Wounds and temporary appliances can be protected against liquid contamination using a prophylactic dressing. The dressing includes a liquid resistant sheet and disposed thereon a first liquid barrier/adhesive strip and a second liquid barrier/adhesive strip wherein the first and second liquid barrier/adhesive strips are concentric; located at or near the periphery of the liquid resistant sheet; and are separated from one another by a gap. Adsorbent's and liquid indicators can be employed within the gap to add further functionality to the dressing. Also disclosed herein is a support useful for stabilizing leads to transcutaneous or percutaneous devices.
Diagnostic composition for identifying amniotic fluid
The present invention relates to the field of medical diagnostics and more specifically, to identification of amniotic fluid.
Diagnostic composition for identifying amniotic fluid
The present invention relates to the field of medical diagnostics and more specifically, to identification of amniotic fluid.
Systems and Methods for making Hydrophilic Foams
Provided herein are methods for making foam materials and foam material products having a polyurethane foam matrix defining a plurality of pores, a hydrophilic agent retained within at least a portion of the pores for improving an absorption of the foam material, a salt retained within at least a portion of the pores in an amount sufficient to render the foam material isotonic, a surfactant retained within at least a portion of the pores in an amount sufficient to be released upon contact with a moist surface. Also provided herein are methods for making a multilayer foam by casting a second foam layer on a first foam layer substrate and compressing the second foam layer before the second layer is fully cured to form an interface layer in situ.