Patent classifications
A61F13/01012
Hemostatic textile
A hemostatic textile comprising glass fibers circular knit with bamboo-sourced rayon fibers in a tubular fashion. The knitted textile is scoured and dried to shrink the bamboo-sourced rayon relative to the glass fibers and to orient the glass fibers exteriorly of the bamboo-sourced rayon fibers such that when the hemostatic textile is administered to a wound, the glass fibers are the first to come in contact with any wound fluid, for example blood. This orientation aids in the activation of the hemostatic response which leads to faster clot times and improved overall wound-healing. A method of manufacturing and utilizing the hemostatic textile is also provided.
FLUORESCENT OXYGEN SENSING INK
A fluorescent oxygen sensing ink includes at least one organic solvent, at least one polymer binder disposed in the organic solvent, and an oxygen-sensitive fluorescent dye disposed in the organic solvent. The oxygen-sensitive fluorescent dye and the at least one polymer can interact to form a moisture-resistant film. The fluorescent oxygen sensing ink can be incorporated into an oxygen sensing wound dressing.
VENTED WOUND DRESSING BARRIER
A vented wound dressing barrier includes one or more membrane layers with a plurality of vents. The vents are cut along a perimeter of the vents through the one or more membrane layers. Each vent having a connection portion uncut relative to the one or more membrane layers thereby forming a hinge configured to allow the vents to open for drainage when exposed to fluid underlying the vented wound dressing barrier. The plurality of vents is each cut along the perimeter without removal of any of the membrane layer. The one or more membrane layers with the plurality of vents has a surface for covering a wound, the surface area in the absence of a fluid pressing on the vents having no openings or voids which reduce the surface area of a vented wound dressing barrier area covering a wound.
Knit Hemostatic Bandage
A knit hemostatic bandage provided herein can include a continuous rayon fiber and a continuous glass fiber. The knit hemostatic bandage can have a gauge of between 10 and 30 stitches per inch. The knit hemostatic bandage can have a Young's modulus of elasticity of less than 50 MPa.
Wound dressing
A wound dressing, including: a first outer layer, a second outer layer, and a middle layer disposed between the first outer layer and the second outer layer. The volume density of the first outer layer and a volume density of the second outer layer are greater than that of the middle layer; the first outer layer, the second outer layer, and the middle layer are bonded together.
COLLAGEN/ORC DRESSING ENCAPSULATED WITHIN A BIORESORBABLE ENVELOPE
Wound dressing compositions comprising of a bioresorbable sponge encapsulated within a polysaccharide envelope. The bioresorbable sponge is preferably comprised of collagen and oxidised regenerated cellulose. The outer polysaccharide envelope is preferably comprised of chitosan. The outer polysaccharide envelope functions to modulate the rate at which the bioresorable sponge breaks down within a wound.
WOUND DRESSING AND A METHOD FOR PRODUCING THE SAME
The invention provides a wound dressing made by an ex vivo formed combination of fibrinogen and/or fibrin containing-liquid formulation and an oxidized cellulose (OC) backing; and use thereof.
Combined compression and absorption dressing/bandage
A combined compression and absorption dressing/bandage, which includes a short stretch compression bandage and at least one absorptive wound dressing comprising at least one absorbent layer of a non-woven fabric of any one or more of cotton, viscose and polyester fibers, the absorbent layer having an operative inner face and an operative outer face, the at least one wound dressing being bonded to the short stretch compression bandage with its inner face towards the bandage and the outer face facing away from the bandage.
Wound care system with a mat of capillary membranes
A wound care system comprising a single-layer arrangement of mutually parallel capillary membranes with a porous, semi-permeable wall, a lumen and at least one open end. The capillary membranes are connected to one another by connection elements to form a mat and are held at a distance from one another by the connection elements.
Pouch-shaped wound dressing system
A wound dressing system having a capillary membrane system arranged in a pouch-shaped wound dressing that is closed at its outer edge. The pouch-shaped wound dressing having an upper face, a lower face, and an interior formed from planar materials with the lower face permeable to fluids. The capillary membrane system is arranged into the interior of the pouch-shaped wound dressing.