Glass-based particles of a biocompatible material which comprises 40 to about 80 wt % borate (B.sub.2O.sub.3) intermixed into a carrier which is an ointment, cream, or surgical glue.

Disclosed is a hydrophilic dressing (200) having appropriate mechanical strength, comprising a composite material (100, 220) and a film (210). The composite material (100, 220) comprises a hydrophilic substrate material (110) and a compound (120) that promotes wound healing, wherein the hydrophilic substrate material (110) is a reaction product of a hydrophilic polymer, wherein the hydrophilic polymer comprises a hydrophilic monomer, a cross-linking agent and an inorganic silicon-oxygen compound, wherein the compound (120) that promotes wound healing is distributed in the hydrophilic substrate material (110).

This disclosure provides a method of preparing a hydrocolloid adhesive that includes the steps of mixing one or more components to produce a continuous phase, heating the continuous phased to a predetermined temperature between about 135 C. to 170 C., adding a stabilizer to the continuous phase, reducing a temperature of the continuous phase to a second predetermined temperature below 99 C., adding a discontinuous phase to the continuous phase at the second predetermined temperature, and mixing the components of the discontinuous phase and the continuous phase to produce a uniform mixture. Further, the hydrocolloid adhesive includes a super absorbent material and 0.05% to 2% by weight of a peroxide.

The invention relates to a water-containing hydrogel composition comprising elemental silver particles and to a multi-layered wound dressing comprising the hydrogel composition. The multi-layered wound dressing is used especially in the inflammation and/or granulation phases in the treatment of, for example, burns and/or chronic wounds. In addition, the invention relates to a process for preparing the hydrogel composition.

A biodegradable and biocompatible three dimensional construct comprising a combination of a nano silicate (e.g., laponite) and two different polymers, the two polymers each individually providing at least one covalently linked polymer chain and at least one ionically linked polymer chain, the polymeric chains forming a dual strengthening intertwined polymeric system. The constructs demonstrate improved mechanical and strength properties, while the bioinks provide a material having superior printability characteristics suitable for printing a three dimensional biodegradable construct having an aspect ratio of greater than 2.0. The bioink may also comprise cells or combinations of cells. Methods of using the constructs and bioinks for wound healing preparations and tissue regeneration are also provided.

There is disclosed a substrate with an electron donating surface, characterized in having metal particles on said surface, said metal particles comprising palladium and at least one metal selected from the group consisting of gold, ruthenium, rhodium, osmium, iridium, and platinum, wherein the amount of said metal particles is from about 0.001 to about 8 g/cm.sup.2. Examples of coated objects include contact lenses, pacemakers, pacemaker electrodes, stents, dental implants, rupture nets, rupture mesh, blood centrifuge equipment, surgical instruments, gloves, blood bags, artificial heart valves, central venous catheters, peripheral venous catheters, vascular ports, haemodialysis equipment, peritoneal dialysis equipment, plasmapheresis devices, inhalation drug delivery devices, vascular grafts, arterial grafts, cardiac assist devices, wound dressings, intermittent catheters, ECG electrodes, peripheral stents, bone replacing implants, orthopaedic implants, orthopaedic devices, tissue replacing implants, intraocular lenses, sutures, needles, drug delivery devices, endotracheal tubes, shunts, drains, suction devices, hearing aid devices, urethral medical devices, and artificial blood vessels.

The invention relates to a composition for dressing cutaneous lesions, in particular cutaneous leishmanial lesions or cutaneous lesions due to actinic keratosis, comprising, based on the total weight of the composition:10.0 weight percent to 35 weight percent of a one or more diols, selected from the group comprising 1,2-propylene glycol, 1,2-pentanediol, 1,3-butanediol and 2,2-[Ethane-1,2-diylbis(oxy)]di(ethan-1-ol),2.0 weight percent to 20 weight percent of at least one first film-forming agent, selected from one or more of a cellulose derivative, hemicellulose, a hemicellulose derivative, chitosan, a chitosan derivative, or oligoglucosamines,0.2 to 25.0 weight percent of at least one elastic second film-forming agent, selected from one or more thickening agents,0.2 to 25.0 weight percent of one or more polymeric surfactants,0.005 to 0.5 weight percent chlorate-free chlorite,water adding up to 100.0 weight percent.

A wound dressing includes: a structural material formed into a dressing; at least one immunomodulatory agent associated with the dressing; and a growth factor associated with the dressing. A wound dressing kit includes: a structural material formed into a wound dressing; an immunomodulatory agent; and a growth factor composition, wherein the structural material contains the immunomodulatory agent and/or the immunomodulatory agent in a separate composition. A method of treating a wound in a tissue includes: applying an immunomodulatory agent to the wound; applying a wound dressing to the wound; and allowing the wound to heal with the immunomodulatory agent and wound dressing. The application of a growth factor can be before, during and/or after applying the wound dressing to the wound.

Methods for preparing an eye serum formulation are disclosed. The methods include electrolyzing a saline solution having a salt concentration between about 0.01% and about 1.0% by weight using a voltage between about 0 V and about 30 V across an inert anode and a spaced apart inert cathode to generate a target mixture of chemically reduced and oxidized molecules within the saline solution, mirroring the target mixture of chemically reduced and oxidized species in the electrolyzed saline solution to the reduced species and reactive oxygen species found in a known biological system, adding a rheology modifier, adding a buffering agent, and adding a silicone oil. The target mixture of chemically reduced and oxidized molecules comprises one or more of hypochlorous acid, hypochlorites, dissolved oxygen, chlorine, hydrogen gas, hydrogen peroxide, hydrogen ions, hypochloride, superoxides, ozone, activated hydrogen ions, chloride ions, hydroxides, singlet oxygen, *OCl, and *HO.

This disclosure provides for an antimicrobial pressure sensitive adhesive composition that includes a sequestered peroxide source and devices that incorporate such a composition.