Patent classifications
A61L24/02
Polyphosphate-functionalized inorganic nanoparticles as hemostatic compositions and methods of use
A hemostatic composition is provided. The hemostatic composition includes a hemostatically effective amount of a hemostatic agent that includes a nanoparticle and a polyphosphate polymer attached to the nanoparticle. Also provided are medical devices and methods of use to promote blood clotting.
Polyphosphate-functionalized inorganic nanoparticles as hemostatic compositions and methods of use
A hemostatic composition is provided. The hemostatic composition includes a hemostatically effective amount of a hemostatic agent that includes a nanoparticle and a polyphosphate polymer attached to the nanoparticle. Also provided are medical devices and methods of use to promote blood clotting.
DEVICE AND METHOD OF CREATING A FLUID CONTAINMENT FIELD FOR ADMINISTERING THERAPEUTICS TO A NERVE
A severed nerve may be surgically rejoined and severed axons fused via sequential administrations of solutions. The solutions may include a priming solution comprising methylene blue in a Ca.sup.2+-free saline solution, a fusion solution comprising about 50% (w/w) PEG, and a sealing solution comprising Ca.sup.2+-containing saline. The PEG fusion solution may be applied in a nerve treatment device configured to isolate the injured segment of the nerve. The device may include a containment chamber for creating a fluid containment field around the anastomosis. The device may have slits, slots, and/or apertures in opposing endwalls of the device designed to receive the nerve. The device may have an open bath configuration or may include separable lower and upper bodies to create a closed bath configuration. The device may include one or more fluid ports in fluid communication with the containment chamber for introducing and/or removing fluid.
DEVICE AND METHOD OF CREATING A FLUID CONTAINMENT FIELD FOR ADMINISTERING THERAPEUTICS TO A NERVE
A severed nerve may be surgically rejoined and severed axons fused via sequential administrations of solutions. The solutions may include a priming solution comprising methylene blue in a Ca.sup.2+-free saline solution, a fusion solution comprising about 50% (w/w) PEG, and a sealing solution comprising Ca.sup.2+-containing saline. The PEG fusion solution may be applied in a nerve treatment device configured to isolate the injured segment of the nerve. The device may include a containment chamber for creating a fluid containment field around the anastomosis. The device may have slits, slots, and/or apertures in opposing endwalls of the device designed to receive the nerve. The device may have an open bath configuration or may include separable lower and upper bodies to create a closed bath configuration. The device may include one or more fluid ports in fluid communication with the containment chamber for introducing and/or removing fluid.
EMBOLIC COMPOSITIONS AND METHODS
The present disclosure pertains to crosslinkable compositions and systems as well as methods for forming crosslinked compositions in situ, including the use of the same for embolizing vasculature including the neurovasculature within a patient, among many other uses.
EMBOLIC COMPOSITIONS AND METHODS
The present disclosure pertains to crosslinkable compositions and systems as well as methods for forming crosslinked compositions in situ, including the use of the same for embolizing vasculature including the neurovasculature within a patient, among many other uses.
Bio-Material Composition and Methods of Use
The present disclosure relates to a bio-material composition comprising a dry potassium phosphate based mixture omprising: MgO, monobasic potassium phosphate, monobasic sodium phosphate, proteoglycans, calcium sodium phosphosilicate, and an antibiotic, wherein a weight percent ratio of monobasic potassium phosphate to MgO is between about 3:1 and 1:1, wherein the dry otassium phosphate based mixture is configured to be mixed with the aqueous solution to thereby form a reabsorbable bio-material slurry, wherein the proteoglycans are between about 1-10 weight percent of the dry composition, and wherein the proteoglycans act as active regulators of collagen fibrillogenesis to thereby structure tissue of a patient by organizing a bone extracellular matrix.
COMPOSITIONS AND METHODS FOR ADHESION TO SURFACES
The present disclosure features adhesive compositions and methods of use thereof related to the medical, veterinary, and dental fields.
COMPOSITIONS AND METHODS FOR ADHESION TO SURFACES
The present disclosure features adhesive compositions and methods of use thereof related to the medical, veterinary, and dental fields.
Adhesive Composition
An adhesive composition comprising a cyanoacrylate and a solidifying polymer. The composition may further comprise a hydrophilic material, e.g. silica particles, and/or one or more polymerisation inhibitors. The adhesive composition may be disposed on a surgical mesh. The surgical mesh carrying the adhesive composition may be used for hernia repair.