Dressings Patents (Class 424/445)
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Patent number: 8828424Abstract: An antibacterial wound dressing is based on, or derived from, gel-forming fibres such as carboxymethyl cellulose or alginate fibres having silver ions linked thereto at some but not all of the exchangeable sites such that the distribution of silver ions over the exchangeable sites is substantially uniform. The silvered fibres for the wound dressing can be prepared by contacting an assembly of precursor gel-forming fibres having exchangeable sites under conditions which do not cause irreversible gelling of the fibres with an amount of a solution containing silver ions so as to link silver ions at some but not all of the exchangeable sites, the whole of the assembly of precursor gel-forming fibres being contacted essentially simultaneously with the entire solution containing silver ions.Type: GrantFiled: September 11, 2002Date of Patent: September 9, 2014Assignee: Convatec LimitedInventor: Roger Bray
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Patent number: 8821920Abstract: The invention relates to a topical patch comprising a therapeutic compound-impermeable backing layer, a self-adhesive matrix based on polysiloxanes and containing capsaicin or a therapeutic compound analogous to capsaicin, and a protective film to be removed before use, in which the matrix contains liquid microreservoirs based on an amphiphilic solvent, in which the therapeutic compound is present in completely dissolved form and the concentration of the therapeutic compound in the microreservoir droplets is below the saturation concentration. The invention furthermore relates to a process for its production and its use in the treatment of neuropathic pain.Type: GrantFiled: April 12, 2004Date of Patent: September 2, 2014Assignee: LTS Lohmann Therapie Systeme AGInventor: Walter Müller
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Patent number: 8821918Abstract: Disclosed is a biocompatible, hemostatic, cross-linked gelatin composition comprising a biocompatible material comprising cross-linked gelatin and a sufficient amount of wetting agent to permit uniform wetting of the sponge in the presence of an aqueous solution.Type: GrantFiled: August 15, 2013Date of Patent: September 2, 2014Assignee: Boston Scientific Scimed Inc.Inventor: Richard J. Greff
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Patent number: 8821919Abstract: A method for debridement of wound on the skin by placing against the wound a glass-based borate-based composition to release dissolution products which support neutrophilic activity into the wound by dissolution.Type: GrantFiled: May 18, 2012Date of Patent: September 2, 2014Assignees: Mo/Sci Corporation, The Curators of the University of MissouriInventor: Steven B. Jung
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Patent number: 8821916Abstract: A medical dressing comprising a complex of silver and being capable of releasing antimicrobial silver ion activity, said complex comprising silver and a transition element of Group IV of the periodic system of elements enables a controlled release of silver ion activity to a wound bed.Type: GrantFiled: January 4, 2008Date of Patent: September 2, 2014Assignee: Coloplast A/SInventor: Brian Nielsen
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Publication number: 20140242148Abstract: The invention provides methods and materials for decontamination of surfaces and fabrics, such as non-woven fabrics, that are contaminated with infestations of microorganisms such as bacteria. Biocidal oligomers having conjugated oligo-(aryl/heteroaryl ethynyl) structures and comprising at least one cationic group can be used to decontaminate infested surfaces in the presence of oxygen and, optionally, illumination. Fibers incorporating biocidal oligomers having conjugated oligo-(aryl/heteroaryl ethynyl) structures and comprising at least one cationic group, wherein the oligomer is physically associated with or covalently bonded to, or both, the fiber-forming polymer can be used to form non-woven mats. Biocidal non-woven mats prepared by methods of the invention, incorporating the biocidal oligomers, can be used to suppress bacterial growth in wound and surgical dressings and personal hygiene products.Type: ApplicationFiled: August 3, 2012Publication date: August 28, 2014Applicant: University of Florida Research Foundation, Inc.Inventors: David G. Whitten, Kirk S. Schanze, Eunkyung Ji, Dimitri Dascier, Anand Parthasarathy, Thomas S. Corbitt, Kirsten Cicotte, Elizabeth LeBleu Dirk, Xuzhi Zhu
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Publication number: 20140243725Abstract: An antimicrobial medical dressing provides a combination of antimicrobial agents in various concentrations that protect against microorganisms, absorb exudates, and promote healing. The antimicrobial agents may include compositions of ethanol, hydrogen peroxide, and/or ethylenediaminetetraacetic acid.Type: ApplicationFiled: May 6, 2014Publication date: August 28, 2014Applicant: Hyprotek, Inc.Inventors: Patrick O. Tennican, L. Myles Phipps
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Publication number: 20140242149Abstract: Provided in various embodiments are high viscosity, shear-thinning silicone compositions that can be pattern coated directly onto a substrate and silicone compositions having high-density particles suspended in an adhesive gel. The silicone compositions contain a thixotropic additive, such as a hydrogenated vegetable oil. The silicone compositions may be applied on a substrate for use in medical devices or wound dressings.Type: ApplicationFiled: October 12, 2012Publication date: August 28, 2014Applicant: Dow Corning CorporationInventors: David Gantner, Roger A. Gibas, Do-Lung Pan, Xavier Thomas, Christine A. Weber
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Publication number: 20140242142Abstract: The present invention relates to the use of secreted proteins from mesenchymal stem cells and other cells for the treatment of myocardial infarction. In particular, the invention provides compositions and methods based on secreted proteins from mesenchymal stem cells and the genes encoding them.Type: ApplicationFiled: June 25, 2012Publication date: August 28, 2014Applicant: National University of Ireland, GalwayInventors: Timothy O'Brien, Frank Barry, Claire Kavanagh
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Patent number: 8815298Abstract: A therapeutic composition is described comprising honey or a honey derivative, a surfactant, and at least one topical carrier or vehicle selected from the group consisting of a fatty ester, a wax and a wax-like compound; wherein the composition has been subjected to a sterilization effective dosage of radiation, and wherein the topical carrier or vehicle, when subjected to that dosage, does not substantially modify the properties of the composition present before the sterilization.Type: GrantFiled: April 15, 2005Date of Patent: August 26, 2014Assignee: Medihoney Pty LtdInventor: Anthony Peter Moloney
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Patent number: 8802133Abstract: Disclosed is 1) a method for greatly increasing the solubility of useful actives in siloxane matrix-forming preparations, and 2) the associated preparations, themselves. Volatilizing coagents are utilized to give novel gels containing heretofore siloxane-insoluble additives.Type: GrantFiled: July 13, 2012Date of Patent: August 12, 2014Assignee: Advanced Bio-Technologies, Inc.Inventor: Paul Guilbaud
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Patent number: 8802136Abstract: Devices for administration of one or more active agents to the skin or mucosa of a host are formed in the nature of a double-disk patch. One outer layer functions as the primary adhesive layer for adhering the patch to the host. The other inner layer contains at least one active agent to be administered to the host. The inner layer is bonded to the outer layer through an opening provided in an interposed active agent impermeable release layer. The release layer separates a circumferential portion of the active agent containing inner layer from the outer adhesive layer to inhibit migration of the active agent therebetween.Type: GrantFiled: June 13, 2013Date of Patent: August 12, 2014Assignee: Mylan Technologies, Inc.Inventor: Kenneth J. Miller, II
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Publication number: 20140220103Abstract: A wound treatment system having a formulation to retard bleeding. In particular, the wound treatment system includes medical device, e.g. bandage, which can be adapted for internal or external use. The wound treatment system includes a fabric substrate having a formulation, wherein the formulation includes chitosan, kaolin, fibrinogen, and thrombin.Type: ApplicationFiled: April 11, 2014Publication date: August 7, 2014Applicant: The Trustees of Columbia University in the City of New YorkInventors: Matthew D. Bacchetta, Gopal Singh, Maurizio A. Miglietta
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Patent number: 8795718Abstract: The present invention utilizes a nano-coating of an oxide such as silica, a silicate or another effective oxide on a surface to accelerate blood clotting in mammalian animals. The hemostatic layer has a thickness that is effective for the hemostasis, yet can be made thin enough to result in a resorbable film which can either be applied to a biocompatible or resorbable device that can be used in surgical applications as well as in topical applications such as trauma.Type: GrantFiled: May 22, 2008Date of Patent: August 5, 2014Assignee: Honeywell International, Inc.Inventors: Robert L. Bedard, Steven A. Wilcher
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Patent number: 8790688Abstract: A wound care device for local treatment of pain in a wound is provided. The device comprises an active pain relieving composition, which can also be an anti-inflammatory agent. The wound care device is suitable for treatment of pain in open wounds. The device can include small amounts of pain relieving compositions that are effective in relieving pain at the wound while not resulting in any systemic effects. The device may be in the form of a wound dressing, and the pain relieving composition may be delivered to the wound through a controlled release system.Type: GrantFiled: December 19, 2002Date of Patent: July 29, 2014Assignee: Coloplast A/SInventors: Gitte Juel-Friis, Tine Richter-Friis, Truels Sterm Larsen
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Patent number: 8784876Abstract: A device for promoting the clotting of blood comprises a clay material in particle form and a receptacle for containing the clay material. At least a portion of the receptacle is defined by a mesh. Another device comprises a gauze substrate and a clay material disposed on the gauze substrate. Another device is a bandage comprising a substrate, a mesh mounted on the substrate, and particles of a clay material retained in the mesh. A hemostatic sponge comprises a substrate, a hemostatic material disposed on a first surface of the substrate, and a release agent disposed on a second surface of the substrate. The release agent is disposed on the wound-contacting surface of the substrate. When treating a bleeding wound, application of the hemostatic sponge causes at least a portion of the hemostatic material to come into contact with blood through the release agent and through the substrate.Type: GrantFiled: June 6, 2013Date of Patent: July 22, 2014Assignee: Z-Medica, LLCInventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
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Publication number: 20140186415Abstract: A polymer composition including a polymer having a hydroxyl group and a histidine or a histidine derivative grafted to the polymer having a hydroxyl group. A polymer material is also provided, including a polymer composition which includes a polymer having a hydroxyl group, and a histidine or a histidine derivative grafted to the polymer having a hydroxyl group.Type: ApplicationFiled: December 18, 2013Publication date: July 3, 2014Applicant: Industrial Technology Research InstituteInventors: Ting-Yu SHIH, Tse-Min TENG, Chia-Chun WANG, Yu-Hua CHEN, Jui-Hsiang CHEN, Mei-Ju YANG, Shu-Fang CHIANG, Yen-Chun CHEN, Chia-Ni CHANG
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Publication number: 20140186419Abstract: The subject matter provided herein relates to method for inhibiting or mitigating scar formation in a wound of the skin, by increasing the concentration of SDF-1 in, or proximate to, the wound. As described herein SDF-1 protein or an SDF-1 expression vector can be administered to a wound or the area proximate a wound by providing a therapeutically effective amount of SDF-1 protein or an SDF-1 expression vector.Type: ApplicationFiled: February 7, 2014Publication date: July 3, 2014Applicants: Juventas Therapeutics, Inc., The Cleveland Clinic FoundationInventors: Marc S. Penn, Matthew Kiedrowski, Rahul Aras, Joseph Pastore
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Patent number: 8758786Abstract: The present invention relates to human metabolism, in particular fat reduction and a cosmetic and pharmaceutical formulation, as well as respective uses in particular together with a dressing material according to the invention.Type: GrantFiled: August 28, 2007Date of Patent: June 24, 2014Inventor: Gerard Hassler
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Patent number: 8753670Abstract: A fibrin wound dressing is made by mixing quantities of fibrinogen solution and thrombin solution with air. The resulting foam is very light weight, and with the proper attention to the amount of thrombin, is also sufficiently viscous to rest on a vertical surface without dripping. The wound dressing may also be formulated for its ability to continue migration of healing substances, such as PDGF, from the dressing to the wound site. Thrombin substitutes, such as other clotting proteins, may be used instead of thrombin. The resulting foam may also be lyophilized or ground and lyophilized for later reconstitution. A therapeutic drug or other additive may also be added to the wound dressing.Type: GrantFiled: March 26, 2008Date of Patent: June 17, 2014Assignees: Baxter International Inc., Baxter Healthcare S.A.Inventor: Yves A. Delmotte
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Patent number: 8753672Abstract: The present application discloses an alternative method for the formation of non-woven with fibers in the 1 to 200 ?m range. Using an aqueous solution of gelatin (optionally with <30% of low molecular weight alcohol) the fibers are ejected utilizing pressurized air emitted from nozzle and the non-woven formed directly from the emitted thin fibers. The gelatin non-woven can be cross-linked by heat-treatment or chemical cross-linking, and the non-woven is biocompatible as measured by fibroblast growth in vitro and wound healing on pigs in vivo.Type: GrantFiled: April 24, 2007Date of Patent: June 17, 2014Assignee: Coloplast A/SInventors: Jens Hassingboe, Jakob Vange, Hanne Everland
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Patent number: 8753669Abstract: An adhesive composition is provided that contains both a hydrophobic phase and a hydrophilic phase, wherein the hydrophobic phase is composed of a hydrophobic polymer composition and the hydrophilic phase is a water-absorbent blend of a hydrophilic polymer and a complementary oligomer capable of crosslinking the hydrophilic polymer through hydrogen bonding, ionic bonding, and/or covalent bonding. The composition is useful as a bioadhesive, for affixing drug delivery systems, wound dressings, bandages, cushions, or the like to a body surface such as skin or mucosal tissue.Type: GrantFiled: August 20, 2007Date of Patent: June 17, 2014Assignees: A.V. Topchiev Institute of Petrochemical Synthesis, Russian Academy of Sciences, Corium International, Inc.Inventors: Gary W. Cleary, Mikhail M. Feldstein, Valery G. Kulichikhin, Danir F. Bairamov
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Patent number: 8741335Abstract: Improved hemostatic agents take the form of granules or particles that can be used to stanch, seal, or stabilize a site of hemorrhage, including a noncompressible hemorrhage.Type: GrantFiled: July 13, 2006Date of Patent: June 3, 2014Assignee: HemCon Medical Technologies, Inc.Inventor: Simon J. McCarthy
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Publication number: 20140141057Abstract: Various compositions including vegetable oil are described. The compositions also include either or both of an adhesive component and a hydrocolloid component. The vegetable oil imparts a skin-soothing property in the resulting compositions. The compositions can be used in a wide range of medical products and consumer healthcare goods.Type: ApplicationFiled: June 19, 2012Publication date: May 22, 2014Applicant: Avery Dennison CorporationInventors: Anne Marie Wibaux, Vicky Van De Pol
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Publication number: 20140141058Abstract: The present invention relates to a compound selected among the synthetic polysulphated oligosaccharides having 1 to 4 ose units and the salts and complexes thereof to be used for the treatment of wounds resulting in pathological scars selected among hypertrophic, retractile or atrophic scars. Said use is preferred in particular in patients that have a predisposition to developing hypertrophic, retractile or atrophic scars. According to a second aspect, the invention also relates to said compound for the use thereof in order to inhibit the differentiation of fibroblasts into myofibroblasts during the cicatrisation of wounds resulting in pathological scars selected among hypertrophic, retractile or atrophic scars.Type: ApplicationFiled: July 12, 2012Publication date: May 22, 2014Applicants: Societe de Developpement et de Recherche Industrielle, Laboratoires UrgoInventors: Marielle Bouschbacher, Christelle Laurensou
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Publication number: 20140134229Abstract: According to an illustrative embodiment a method to promote healing of a wound is provided comprising contacting the wound with a biologically active composition comprising a lipoic acid derivative and gelatin. In another embodiment a topical composition is provided, which can be formulated as a homogenous mixture, such as a spray, mist, aerosol, lotion, cream, solution, oil, gel, ointment, paste, emulsion or suspension or applied on a carrier material, such as a bandage, gauze, foam, sponge, hydrogel, hydrocolloid, hydrofiber, occlusive dressing, adhesive composition or scaffold. Methods for producing such a topical composition and carrier material with the topical composition applied thereto are also disclosed.Type: ApplicationFiled: October 31, 2013Publication date: May 15, 2014Applicant: KCI Licensing, Inc.Inventors: DMITRY ZIMNITSKY, Jenny Finkbiner, Blane Sanders
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Patent number: 8722081Abstract: A hemostatic textile material to stop bleeding comprising a dialdehyde cellulose (DAC) carrier wherein the degree of oxidation of the dialdehyde cellulose varies from about 1.5% to 12%; and a blood coagulation factor selected from the group consisting of chitosan and gelatin; the blood coagulation factor being chemically immobilized thereon; and further optionally comprising a bacteriolytic agent selected from the group consisting of a lysozyme enzyme, silver nitrate, and chlorhexidine; and further optionally comprising a selected component that prevents hemolysis, the component selected from the group consisting of tranexamic acid or ?-aminocaproic acid chemically immobilized thereon.Type: GrantFiled: October 15, 2007Date of Patent: May 13, 2014Inventors: Vladimir N. Filatov, Vladimir Ryltsev, Zidkiyahu Simenhaus
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Patent number: 8722961Abstract: A hyperbaric dressing has a fluid impermeable sheet and a fluid permeable layer with a sheet of porous material positioned between these two layers with passageways to permit fluid to flow out of the dressing.Type: GrantFiled: April 1, 2005Date of Patent: May 13, 2014Assignee: Inotec and LimitedInventors: Melvin Frederick Vinton, Allan Hurst, Derek Fray
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Patent number: 8722039Abstract: An adhesive material for medical use comprising gelatin and a non-toxic cross-linking material such as transglutaminase. An optional embodiment of the invention includes dressings in which a layer of a transglutaminase is sandwiched between a first and second layer of gelatin. The hemostatic products are useful for the treatment of wounded tissue.Type: GrantFiled: December 31, 2011Date of Patent: May 13, 2014Assignee: Lifebond Ltd.Inventors: Orahn Preiss-Bloom, Ishay Attar, Natalie Iram
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Publication number: 20140127283Abstract: A composition comprising honey and a super-absorbent material. A method of treating a lesion comprising applying a composition comprising honey and a super-absorbent material to the lesion. A method of manufacturing the composition of the invention, comprising: (a) providing at least one type of honey; (b) providing at least one super-absorbent material; and (c) combining the honey and super-absorbent material.Type: ApplicationFiled: September 12, 2013Publication date: May 8, 2014Applicant: ManukaMed LimitedInventor: Denis Eric WATSON
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Patent number: 8715701Abstract: Protein preparations containing biologically active compounds and the application of the protein preparations obtained, particularly as a component of medicinal and cosmetic preparations as protective substances or in the regeneration of cells and tissues of the human organism, and which can comprise a component of culture media for dermal or hepatic tissues, or for stem cells destined for use in the regeneration of cells and tissues in the human organism.Type: GrantFiled: November 20, 2007Date of Patent: May 6, 2014Assignee: Instytut Medycyny Doswiadczalnej I KlinicznejInventors: Andrzej Lipkowski, Anna Grabowska, Katarzyna Kurzepa, Aleksandra Szczucinska
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Publication number: 20140120153Abstract: The present invention comprises methods and compositions for delivery devices More particularly, the present invention comprises methods and compositions for devices comprising a matrix comprising a polymer network and a non-gellable polysaccharide having oxygen and optionally active agents incorporated therein. The matrix may be formed into any desired shape for treatment of compromised tissue or for delivery of oxygen to a localized environment.Type: ApplicationFiled: January 8, 2014Publication date: May 1, 2014Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Bruce L. Gibbins, Lance D. Hopman
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Patent number: 8710290Abstract: A therapeutic device for promoting the healing of a wound in a mammal is disclosed. An exemplary device comprises a permeable structure having a plurality of depressions formed in a surface thereof. In use, the surface having the depressions is disposed adjacent a surface of the wound. A method of manufacturing a therapeutic device for promoting the healing of a wound in a mammal comprising the steps of providing a permeable substrate, and forming a plurality of depressions into a surface of the permeable substrate to provide the therapeutic device. A method of treating a wound comprises: providing a permeable structure comprising a plurality of randomly disposed fibers and having i) a plurality of wound surface contact elements disposed between end portions of the structure, and ii) a plurality of voids defined by the contact elements; and applying the permeable structure to at least one surface of the wound.Type: GrantFiled: July 5, 2012Date of Patent: April 29, 2014Assignee: Boehringer Technologies, L.P.Inventors: John R. Boehringer, John Karpowicz, Amitabha Mitra, Christopher L. Radl
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Patent number: 8707962Abstract: A device for protecting an area of skin of a human body includes a plate. The plate includes a first face covered by an external layer and a second face opposite the external layer. The second face is configured to be applied onto an area of skin to be protected. The plate also includes a protective part made of a polymer gel and at least one adhesive part made of a polymer gel. The protective part is configured to ensure mechanical protection of the area to be protected and the adhesive part is configured to come into contact with the skin. The adhesive part has an adhesive power greater than an adhesive power of the protective layer to hold the plate on the area to be protected.Type: GrantFiled: August 3, 2011Date of Patent: April 29, 2014Assignee: Millet InnovationInventors: Jean-Pierre Dominguez, Damien Millet, Jean-Claude Millet
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Publication number: 20140112973Abstract: The present invention is directed to a biocompatible and preferably biodegradable gradient layer system comprising at least one set of layers comprising a biocompatible and preferably biodegradable cross-linked polymer and at least one biocompatible and preferably biodegradable support layer, wherein a gradient is preferably formed with respect to the mechanical and/or physical properties of one or more layers of the at least one set of layers comprising a biocompatible and biodegradable cross-linked polymer and/or the at least one biocompatible and preferably biodegradable support layer. The at least one support layer preferably comprises a biocompatible and preferably biodegradable meltable polymer and/or a biocompatible and incorporable material. This biocompatible and preferably biodegradable gradient layer system may be used as a biomaterial for regenerative medicine, particularly as a wound dressing or for tissue support.Type: ApplicationFiled: April 4, 2012Publication date: April 24, 2014Applicants: ALBERT-LUDWIGS-UNIVERSITAET FREIBURG, UNIVERSITAETSKLINIKUM FREIBURGInventors: Thorsten Steinberg, Pascal Tomakidi, Simon Schulz, Marco Angarano, Rolf Muelhaupt, Martin Fabritius
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Publication number: 20140114269Abstract: A wound dressing and a method of making the wound dressing is described herein. The wound dressing is formed of an absorbent substrate formed of one or more layers and a low-adherence layer disposed on the substrate. The low-adherence layer can be disposed within at least a portion of the substrate. The low-adherence layer is formed of a mixture of at least one highly fluorinated polymer and at least one acidic polymer. The at least one highly fluorinated polymer has a fluorine content greater than the fluorine content of the at least one acidic polymer.Type: ApplicationFiled: October 18, 2012Publication date: April 24, 2014Applicant: International Business Machines CorporationInventors: Robert D. Allen, Christopher E. Bannister, Jere J. Brophy, Richard A. DiPietro
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Publication number: 20140114231Abstract: This patent discloses formulations, compositions, and process method and device, of hydrophobic extracts and biomass of Skin Tree, also called Mimosa tenuiflora, also called Mimosa cabrera, also called Mimosa hostilis, also called Jurema, also called Tepezcohuite, and apparatus used for cell repair, and the regeneration and rejuvenation of glabrous skin and hair bearing skin. The formulations and compositions herein disclosed, alone and when used with apparatus described, i.e. in combination, will serve to modulate cell repair and block inflammatory processes, infection and disease, reversing skin aging, thereby restoring normal cell and skin conditions, coloration, homeostasis, youth, vitality, and firmness.Type: ApplicationFiled: October 20, 2012Publication date: April 24, 2014Inventors: Bertha Rostro, Mehdie Kohanloo, Dana Johnson, Candace Johnson
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Publication number: 20140107555Abstract: A wound dressing includes one or more layers containing an antimicrobial agent and optionally at least one of: a chelating agent, a second antimicrobial agent, a zinc-containing agent, a cell-signaling agent, and an additional active ingredient or agent.Type: ApplicationFiled: December 20, 2013Publication date: April 17, 2014Applicant: Covidien LPInventor: Harish Patel
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Publication number: 20140099357Abstract: Compositions, solid polymeric compositions, and/or articles of manufacture are provided that can include a polymer matrix having a plurality of ion-exchange particles distributed therein. Products by process are provided that can include prior to solidifying the polymeric precursors, blending the precursors with ion-exchange particles to form a mixture, and solidifying the mixture to form a solid polymeric composition product. Solid polymeric composition production methods are also provided that can include providing a plurality of ion-exchange particles, prior to solidifying the polymeric precursors, blending the precursors with the ion-exchange particles to form a mixture, and solidifying the mixture to form a solid polymeric composition. Article of manufacture production methods are provided that can include incorporating a solid polymeric composition into an article of manufacture, the solid polymeric composition including a polymer matrix and a plurality of ion-exchange particles distributed therein.Type: ApplicationFiled: December 12, 2013Publication date: April 10, 2014Inventors: David J. Vachon, Nathan Knapp
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Patent number: 8691266Abstract: A material for use as a wound dressing, the material being in the form of a roll and comprising gel forming fibers and the material having lines of longitudinal stitching.Type: GrantFiled: June 30, 2006Date of Patent: April 8, 2014Assignee: Convatec Technologies, Inc.Inventors: June Michaela Gladman, Bryan Griffiths
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Publication number: 20140093549Abstract: An adhesion inhibiting surgical barrier. The surgical barrier includes a wound-facing polymeric coating comprising an enteric polymer; and at least one flexible substrate, the at least one flexible substrate having at least one exterior surface, wherein the polymeric coating is applied to the at least one flexible substrate to substantially cover the at least one exterior surface thereof. A method of inhibiting the formation of adhesions in a patient who has undergone a surgical procedure and a method of repairing a gastric or duodenal perforation are also described herein.Type: ApplicationFiled: December 2, 2013Publication date: April 3, 2014Applicant: Ethicon, Inc.Inventors: Robert W. Van Holten, Jagdishchandra C. Patel
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Publication number: 20140086977Abstract: The present invention relates to a new therapy targeted at the restoration or improvement of tight junction function. Aberrant TJ function, is characteristic of many chronic skin diseases. The inventors demonstrated that plant polyphenols or flavonoids and Cis-urocanic acid modulates tight junction structure and function in mammalian keratinocytes and provided tight junction modulators, pharmaceutical compositions and methods for preventing or treating impaired tight junction function in stratified mammalian epithelia.Type: ApplicationFiled: March 23, 2012Publication date: March 27, 2014Applicant: THE UNIVERSITY OF MANCHESTERInventors: Catherine Anne O'neill, Neil Kerslake Gibbs
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Publication number: 20140086976Abstract: Provided herein are compositions containing a vaccinia virus and a protein polymer, and articles of manufacture thereof. Also provided are diagnostic and therapeutic methods using the compositions or articles of manufacture.Type: ApplicationFiled: August 20, 2013Publication date: March 27, 2014Inventors: Aladar A. Szalay, Nanhai George Chen
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Patent number: 8679528Abstract: The present invention relates to a hemostatic dressing which comprises a plurality of layers that contain resorbable materials and/or coagulation proteins. In particular, the invention includes dressings in which a layer of thrombin is sandwiched between a first and second layer of fibrinogen and wherein the layer of thrombin is not coextensive with the first and/or second layer of fibrinogen. The hemostatic dressings are useful for the treatment of wounded tissue.Type: GrantFiled: September 28, 2012Date of Patent: March 25, 2014Assignee: American National Red CrossInventors: Martin J. MacPhee, Dawson Beall, Stanley Friedman
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Patent number: 8679523Abstract: The present invention comprises methods and compositions for delivery devices. More particularly, the present invention comprises methods and compositions for devices comprising a matrix comprising a polymer network and a non-gellable polysaccharide having oxygen and optionally active agents incorporated therein. The matrix may be formed into any desired shape for treatment of compromised tissue or for delivery of oxygen to a localized environment.Type: GrantFiled: December 29, 2000Date of Patent: March 25, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Bruce L. Gibbins, Lance D. Hopman
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Patent number: 8679525Abstract: A wound care dressing is disclosed. The wound care dressing comprises a water-soluble nonwoven blanket in combination with a planar, non-water soluble wound care composition.Type: GrantFiled: October 12, 2006Date of Patent: March 25, 2014Inventor: David M. Dixon
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Patent number: 8679526Abstract: The present invention discloses a class of compounds which have an enhancing effect on peroxidase based antimicrobial compositions. The invention relates to pharmaceutical compositions for prolonged topical use comprising enhancing agents such as methoxyphenols and substituted benzylaldehydes. Examples hereof are respectively guaiacol and vanillin.Type: GrantFiled: June 13, 2006Date of Patent: March 25, 2014Assignee: Flen Pharma N.V.Inventors: Dave Van Den Plas, Kris De Smet, Philippe Sollie
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Patent number: 8673335Abstract: Compositions and methods for sealing, coating and adhering tissues are provided that utilize a polymeric system comprising at least a Polymer and a crosslinking agent; and, optionally, (i) a Gelation Disrupting Agent, (ii) an Augmentative Polymer or Monomer, (iii) an Adjunct Compound (iv) an Antimicrobial Agent (v) an Adhesion Enhancer, (vi) a Crosslink Augmentating Agent or any combination thereof. Additionally, a Therapeutic Agent may be incorporated.Type: GrantFiled: September 13, 2007Date of Patent: March 18, 2014Assignee: Southeastern Medical Technologies, LLCInventors: Curtis E. Jones, John P. Kennedy
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Patent number: 8668924Abstract: This invention is directed to advanced hemorrhage control wound dressings, and methods of using and producing same. The subject wound dressing is constructed from a non-mammalian material for control of severe 5 bleeding. The wound dressing for controlling severe bleeding is formed of a biomaterial comprising chitosan, a hydrophilic polymer, a polyacrylic polymer or a combination thereof, The kind of severe, life-threatening bleeding contemplated by this invention is typically of the type not capable of being stanched when a conventional gauze wound dressing is applied with conventional 10 pressure to the subject wound. The wound dressing being capable of substantially stanching the flow of the severe life-threatening bleeding from the wound by adhering to the wound site, to seal the wound, to accelerate blood clot formation at the wound site, to reinforce clot formation at the wound site and prevent bleed out from the wound site, and to substantially prohibit the flow of 15 blood out of the wound site.Type: GrantFiled: October 18, 2010Date of Patent: March 11, 2014Assignees: Providence Health System—OregonInventors: Simon J. McCarthy, Kenton W. Gregory, William P. Wiesmann, Todd D. Campbell
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Patent number: 8664464Abstract: The invention provides wound dressings comprising an absorbent (porous) hydrogel composition comprising a foam portion which comprises a flexible plasticized hydrophilic polymer matrix having an internal cellular structure, and a continuous portion which comprises a flexible plasticized hydrophilic polymer matrix having relatively continuous internal structure. The continuous portion of the hydrogel composition includes apertures providing fluid flow communication through the continuous portion between an external surface of the continuous portion and the foam portion whereby the foam portion can take up external water or other fluid into the cellular structure through the apertures of the continuous portion. The continuous portion of the hydrogel composition may be tacky to the skin, allowing its use as a bioadhesive.Type: GrantFiled: December 12, 2003Date of Patent: March 4, 2014Assignee: Systagenix Wound Management (US), Inc.Inventors: Hugh S. Munro, Derek Silcock, Simon W. Bayliff, Richard Hoskins, Susana S. Garcia, Helen Burgess, Justin Barnes