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7229689 |
Polysaccharide fibres
This invention relates to polysaccharide fibres having water absorption properties characterised by the incorporation within the fibres of at least one substance having anti-microbial properties,...
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7141714 |
Wound care device
Wound care device comprising chitosan, said chitosan being capable of absorbing liquid to form a swollen, coherent gel, and said chitosan being in the form of fibres having been modified by...
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7094418 |
Crosslinkable macromers
A crosslinkable macromer system and related methods of preparing the system and using the system in the form of a crosslinked matrix between a tissue site and an implant article such as a tissue...
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7019191 |
Hemostatic wound dressings and methods of making same
The present invention is directed to methods of making wound dressings that include the steps of contacting a fabric substrate having properties effective for use as a hemostat and containing...
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7011093 |
Microencapsulated fragrances and methods of coating microcapsules
Nasal dilators and strips, methods of their manufacture, and methods for improving the breathing of individuals are provided. The strips and dilators include an elongated substrate, with or without...
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6599523 |
Preparation of peroxide-oxidized, sulfonated, and phosphorylated cotton
The invention provides wound dressings and methods of their use, especially for the treatment of chronic, non-healing wounds. The wound dressings are composed of a support matrix, such as cotton...
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6541678 |
Immunostimulating coating for surgical devices
The present invention discloses an immunostimulating agent that may be applied to various surgical devices to promote rapid healing and the ready acceptance and integration of the surgical devices...
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6198016 |
Wet skin adhesive article
The present invention provides an adhesive article that includes a backing substrate and a discontinuous adhesive layer disposed thereon, wherein the backing substrate comprises a fibrous web and...
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6171594 |
Adhesive agent and use of such agent
An adhesive agent for application to human or animal skin, preferably for use in connection with ostomy or incontinence appliances, comprises a pressure sensitive adhesive and optionally additives...
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6143946 |
Therapeutic mat
A therapeutic mat for application to a person includes a relatively elastic substrate of a predetermined size, a hydrogel substance connected to the elastic substrate, and a plurality of...
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6063980 |
High comfort cast liner
This invention relates to a cast liner that provides improved comfort over prior known cast liners. The cast liner provides several layers of material having functions which functionally complement...
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5986164 |
Alginate wound dressings
A wound dressing which comprises alginate characterized in that the alginate has a mannuronate content of 50% to 80% has a molecular weight of 7,000 to 40,000 and has a monovalent:polyvalent of...
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5981826 |
Poly(vinyl alcohol) cryogel
The present invention includes a poly(vinyl alcohol) hydrogel construct having a wide range of mechanical strengths for use as a human tissue replacement. A process in connection with the present...
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5944754 |
Tissue re-surfacing with hydrogel-cell compositions
The invention provides compositions and methods for generating new tissue on a surface, e.g., a surface of damaged or lost tissue, of a structure or organ in a mammal, The methods involve applying...
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5846213 |
Cellulose membrane and method for manufacture thereof
Cellulose films useful as wound and bum dressings are prepared from a solution of cellulose produced by Acetobacter xylinum in a stirred tank. The materials of this invention comprise a film of...
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5836970 |
Hemostatic wound dressing
Wound dressings comprising a synergistic combination of reagents comprising a blend or mixture having effective amounts of chitosan and alginate to provide an absorption capacity for wound exudate...
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5833642 |
Absorbent product
A product suitable for absorbing wound exudate comprising a series of interconnected square or rectangular perforated bags made of a substance of maximum thickness 1 mm e.g. film, which is...
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5800372 |
Field dressing for control of exsanguination
Microfibrillar collagen and a superabsorbent polymer are combined in a hemostatic bandage which both absorbs blood and induces clotting.
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5763412 |
Film-forming composition containing chlorhexidine gluconate
An antimicrobial film forming surgical site preparation composition includes a film forming material and an antimicrobial agent soluble in a fugitive solvent. The composition when applied to the...
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5714232 |
Alginate fabric, its use in wound dressings and surgical haemostats and a process for its manufacture
The invention is a wound dressing prepared from alginate fibers which have good structural integrity, whereby layers are firmly joined together, e.g. by stitching or calendering at a plurality of...
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5709877 |
Gels in the form of highly hydrated self-supporting film, the process for their preparation, and their use in the therapy of cutaneous lesions and/or pathologies
This invention provides new gels in the form of highly hydrated self-supporting film, comprising one or more alkaline alginates, an alkaline earth alginate, a polyalcohol and a natural, synthetic...
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5681579 |
Polymeric support wound dressing
In accordance with the present invention a novel wound dressing providing superior absorption and preventing leakage is disclosed. The present dressing comprises a hydrocolloid-containing polymeric...
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5667501 |
Wound dressings
A wound dressing comprises a chemically modified polymer which has a free radical activity in the DPPH Test in the range 15-80 percent. It may comprise a chemically modified polymer which carries...
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5612321 |
Antioxidant grafted polysaccharides
Grafted polysaccharide compositions comprising polysaccharides grafted with antioxidants on at least one hydroxyl group of the polysaccharide. The use of antioxidant grafted polysaccharides or...
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5484896 |
Esterified high lignin content cellulosic fibers
Individualized, esterified high lignin content cellulosic fibers containing intrafiber C 2 -C 9 polycarboxylic acid ester perform unexpectedly better in absorbent applications than lower lignin...
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5470625 |
Strand-of-beads wound packing product
An elongated segmented wound packing product comprised of individual linked segments of hydrogel enclosed within a liquid permeable pliable material, the individual segments being connected in a...
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5416205 |
New esters of alginic acid
Partial esters of alginic acid and salts thereof possess important bioplastic and pharmaceutical qualities and are useful in various fields including medical, surgical, cosmetics and foods.
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5405314 |
Wound protecting member including chitin
A member for protecting a wound surface including a film of a water soluble polymer, a powdered chitin coated on the film, a body fluid absorbing layer, such as, compressed cotton, cellulose sponge...
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5292525 |
Method and composition for removing an alginate from a cutaneous substrate
The use of aqueous compositions containing at least one chelating agent in the removal of alginates from cutaneous substrates to which they are bound is disclosed. Such compositions, which may also...
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5197945 |
Alginate wound dressing of good integrity
A wound dressing of alginate staple fibers has improved integrity when its fibers have been hydroentangled. Even when its basis weight is as low as 50 g/m 2 , the resulting wound dressing, when...
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RE33839 |
Absorbents for blood and serous body fluids
The invention concerns an absorbent for blood and serous body fluids consisting of at least two components, A and B, whereby component A is a crosslinked synthetic or natural polymer or copolymer,...
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5076265 |
Hydrogel sheet wound dressings
A hydrogel sheet for use as a wound dressing with capillaries permitting wound exudate to pass through the sheet while not permitting bacteria to infect the wound is disclosed. The total...
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4929577 |
Transparent wound dressings in sheet form
A transparent gel composition is provided for dressing of skin wounds. The dressing is in the form of a sheet comprising dextrin and a water-swellable, cross-linked polymer selected from...
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4813942 |
Three step wound treatment method and dressing therefor
The invention provides a method of treating wounds in accordance with stages in the healing process by providing environments ideally suited to each stage of chronic wound repair. These...
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4793337 |
Adhesive structure and products including same
In accordance with the present invention an improved adhesive structure for adhesion of an article to a fluid-emitting wound and the surrounding normal skin is disclosed. The adhesive structure...
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4773409 |
Wound dressing
An occlusive wound dressing comprising a flexible closed cell polyurethane foam containing from about 5% to about 50% by weight of the foam of one or more water dispersible, water swellable, and/or...
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4746514 |
Hydrogel materials formed by radiation polymerization of carbohydrates and unsaturated monomers
Homogeneous hydrogels comprise a water-soluble sugar, derivative or mixture thereof, radiation cross-linked with at least one ethylenically unsaturated compound. A preferred combination is sucrose...
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4743499 |
Hydrocolloid laminate
A hydrocolloid laminate (10) useful as a wound dressing. The laminate product comprises a lower layer of hydrocolloid adhesive (11), an upper layer of flexible open-cell polymer foam (12), first...
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4738257 |
Occlusive wound care dressing
An occlusive dressing for care of skin wounds includes a skin contacting barrier layer and an overlying backing layer. The backing layer is formed from a thin sheet which is stretchable, and the...
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4715369 |
Method of treating an injured part on the oral mucosa and the covering material for use thereof
The present invention relates to a method for treating an injured part on the oral mucosa, which comprises covering the injured part with a covering material consisting essentially of a cellulose...
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4699135 |
Shaped chitin body
A shaped chitin body prepared by treating a shaped body of chitin with an alkali solution, such that within a dilute aqueous solution of acetic acid, the volume of said shaped chitin body will...
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4655758 |
Microbial polysaccharide articles and methods of production
Laminar polysaccharide structures, e.g., laminar microbial cellulose structures, are disclosed. These structures comprise densified planiform sheets or laminae that merge into one another and...
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4655211 |
Hemostatic agent
A hemostatic agent and method for preparation thereof are described, said hemostatic agent comprising a carrier in the shape of flake or fiber having thrombin and Factor XIII fixed thereto, wherein...
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4651725 |
Wound dressing
Disclosed is a wound dressing comprising a nonwoven fabric composed of (A) a chitin fiber having a thickness of less than one denier and a strength of not less than 2 g/d, and (b) a fibrous...
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4617326 |
Bacteria adsorbing composition
A bacteria adsorbing composition which includes a first component comprising a powerfully hydrophobic, bacteria adsorbing, physiologically innocuous, preferably water-insoluble material, and a...
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4615880 |
Dressing for wounds and the method for manufacturing thereof
An absorbing dressing for wounds consists of spherical particles of regenerated cellulose of the size 0.05-0.5 mm and a macroporous structure characterized by the cyclohexane regain of the dry...
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4570629 |
Hydrophilic biopolymeric copolyelectrolytes, and biodegradable wound dressing comprising same
Hydrophilic biopolymeric copolyelectrolytes comprising (a) a water-soluble linear anionic protein polyelectrolyte component derived from keratin and (b) a water-soluble linear cationic biopolymer...
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4562110 |
Process for the production of alginate fibre material and products made therefrom
A process for producing dried alginate fibre material, in which wet spun insoluble alginate fibres are overlaid in a sheet onto a more slowly moving liquid permeable conveyor and are subjected to a...
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4556056 |
Transparent fluid bandage material and the preparation and use thereof
Novel bandage materials are provided comprising a transparent fluid mater consisting of hydrophilic organic transparent gel in sheet or band form, swollen with an aqueous solution which can contain...
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4538603 |
Dressings, granules, and their use in treating wounds
This invention is directed to an occlusive dressing useful for treating skin lesions and a granular material capable of interacting with wound exudate. Wounds emitting a large amount of fluid can...
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