Dressings Patents (Class 424/445)
  • Patent number: 8828424
    Abstract: 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: Grant
    Filed: September 11, 2002
    Date of Patent: September 9, 2014
    Assignee: Convatec Limited
    Inventor: Roger Bray
  • Patent number: 8821920
    Abstract: 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: Grant
    Filed: April 12, 2004
    Date of Patent: September 2, 2014
    Assignee: LTS Lohmann Therapie Systeme AG
    Inventor: Walter Müller
  • Patent number: 8821918
    Abstract: 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: Grant
    Filed: August 15, 2013
    Date of Patent: September 2, 2014
    Assignee: Boston Scientific Scimed Inc.
    Inventor: Richard J. Greff
  • Patent number: 8821919
    Abstract: 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: Grant
    Filed: May 18, 2012
    Date of Patent: September 2, 2014
    Assignees: Mo/Sci Corporation, The Curators of the University of Missouri
    Inventor: Steven B. Jung
  • Patent number: 8821916
    Abstract: 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: Grant
    Filed: January 4, 2008
    Date of Patent: September 2, 2014
    Assignee: Coloplast A/S
    Inventor: Brian Nielsen
  • Publication number: 20140242148
    Abstract: 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: Application
    Filed: August 3, 2012
    Publication date: August 28, 2014
    Applicant: 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
  • Publication number: 20140243725
    Abstract: 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: Application
    Filed: May 6, 2014
    Publication date: August 28, 2014
    Applicant: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, L. Myles Phipps
  • Publication number: 20140242149
    Abstract: 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: Application
    Filed: October 12, 2012
    Publication date: August 28, 2014
    Applicant: Dow Corning Corporation
    Inventors: David Gantner, Roger A. Gibas, Do-Lung Pan, Xavier Thomas, Christine A. Weber
  • Publication number: 20140242142
    Abstract: 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: Application
    Filed: June 25, 2012
    Publication date: August 28, 2014
    Applicant: National University of Ireland, Galway
    Inventors: Timothy O'Brien, Frank Barry, Claire Kavanagh
  • Patent number: 8815298
    Abstract: 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: Grant
    Filed: April 15, 2005
    Date of Patent: August 26, 2014
    Assignee: Medihoney Pty Ltd
    Inventor: Anthony Peter Moloney
  • Patent number: 8802133
    Abstract: 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: Grant
    Filed: July 13, 2012
    Date of Patent: August 12, 2014
    Assignee: Advanced Bio-Technologies, Inc.
    Inventor: Paul Guilbaud
  • Patent number: 8802136
    Abstract: 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: Grant
    Filed: June 13, 2013
    Date of Patent: August 12, 2014
    Assignee: Mylan Technologies, Inc.
    Inventor: Kenneth J. Miller, II
  • Publication number: 20140220103
    Abstract: 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: Application
    Filed: April 11, 2014
    Publication date: August 7, 2014
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Matthew D. Bacchetta, Gopal Singh, Maurizio A. Miglietta
  • Patent number: 8795718
    Abstract: 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: Grant
    Filed: May 22, 2008
    Date of Patent: August 5, 2014
    Assignee: Honeywell International, Inc.
    Inventors: Robert L. Bedard, Steven A. Wilcher
  • Patent number: 8790688
    Abstract: 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: Grant
    Filed: December 19, 2002
    Date of Patent: July 29, 2014
    Assignee: Coloplast A/S
    Inventors: Gitte Juel-Friis, Tine Richter-Friis, Truels Sterm Larsen
  • Patent number: 8784876
    Abstract: 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: Grant
    Filed: June 6, 2013
    Date of Patent: July 22, 2014
    Assignee: Z-Medica, LLC
    Inventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
  • Publication number: 20140186415
    Abstract: 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: Application
    Filed: December 18, 2013
    Publication date: July 3, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: 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
  • Publication number: 20140186419
    Abstract: 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: Application
    Filed: February 7, 2014
    Publication date: July 3, 2014
    Applicants: Juventas Therapeutics, Inc., The Cleveland Clinic Foundation
    Inventors: Marc S. Penn, Matthew Kiedrowski, Rahul Aras, Joseph Pastore
  • Patent number: 8758786
    Abstract: 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: Grant
    Filed: August 28, 2007
    Date of Patent: June 24, 2014
    Inventor: Gerard Hassler
  • Patent number: 8753670
    Abstract: 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: Grant
    Filed: March 26, 2008
    Date of Patent: June 17, 2014
    Assignees: Baxter International Inc., Baxter Healthcare S.A.
    Inventor: Yves A. Delmotte
  • Patent number: 8753672
    Abstract: 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: Grant
    Filed: April 24, 2007
    Date of Patent: June 17, 2014
    Assignee: Coloplast A/S
    Inventors: Jens Hassingboe, Jakob Vange, Hanne Everland
  • Patent number: 8753669
    Abstract: 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: Grant
    Filed: August 20, 2007
    Date of Patent: June 17, 2014
    Assignees: 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
  • Patent number: 8741335
    Abstract: 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: Grant
    Filed: July 13, 2006
    Date of Patent: June 3, 2014
    Assignee: HemCon Medical Technologies, Inc.
    Inventor: Simon J. McCarthy
  • Publication number: 20140141057
    Abstract: 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: Application
    Filed: June 19, 2012
    Publication date: May 22, 2014
    Applicant: Avery Dennison Corporation
    Inventors: Anne Marie Wibaux, Vicky Van De Pol
  • Publication number: 20140141058
    Abstract: 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: Application
    Filed: July 12, 2012
    Publication date: May 22, 2014
    Applicants: Societe de Developpement et de Recherche Industrielle, Laboratoires Urgo
    Inventors: Marielle Bouschbacher, Christelle Laurensou
  • Publication number: 20140134229
    Abstract: 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: Application
    Filed: October 31, 2013
    Publication date: May 15, 2014
    Applicant: KCI Licensing, Inc.
    Inventors: DMITRY ZIMNITSKY, Jenny Finkbiner, Blane Sanders
  • Patent number: 8722081
    Abstract: 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: Grant
    Filed: October 15, 2007
    Date of Patent: May 13, 2014
    Inventors: Vladimir N. Filatov, Vladimir Ryltsev, Zidkiyahu Simenhaus
  • Patent number: 8722961
    Abstract: 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: Grant
    Filed: April 1, 2005
    Date of Patent: May 13, 2014
    Assignee: Inotec and Limited
    Inventors: Melvin Frederick Vinton, Allan Hurst, Derek Fray
  • Patent number: 8722039
    Abstract: 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: Grant
    Filed: December 31, 2011
    Date of Patent: May 13, 2014
    Assignee: Lifebond Ltd.
    Inventors: Orahn Preiss-Bloom, Ishay Attar, Natalie Iram
  • Publication number: 20140127283
    Abstract: 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: Application
    Filed: September 12, 2013
    Publication date: May 8, 2014
    Applicant: ManukaMed Limited
    Inventor: Denis Eric WATSON
  • Patent number: 8715701
    Abstract: 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: Grant
    Filed: November 20, 2007
    Date of Patent: May 6, 2014
    Assignee: Instytut Medycyny Doswiadczalnej I Klinicznej
    Inventors: Andrzej Lipkowski, Anna Grabowska, Katarzyna Kurzepa, Aleksandra Szczucinska
  • Publication number: 20140120153
    Abstract: 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: Application
    Filed: January 8, 2014
    Publication date: May 1, 2014
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Bruce L. Gibbins, Lance D. Hopman
  • Patent number: 8710290
    Abstract: 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: Grant
    Filed: July 5, 2012
    Date of Patent: April 29, 2014
    Assignee: Boehringer Technologies, L.P.
    Inventors: John R. Boehringer, John Karpowicz, Amitabha Mitra, Christopher L. Radl
  • Patent number: 8707962
    Abstract: 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: Grant
    Filed: August 3, 2011
    Date of Patent: April 29, 2014
    Assignee: Millet Innovation
    Inventors: Jean-Pierre Dominguez, Damien Millet, Jean-Claude Millet
  • Publication number: 20140112973
    Abstract: 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: Application
    Filed: April 4, 2012
    Publication date: April 24, 2014
    Applicants: ALBERT-LUDWIGS-UNIVERSITAET FREIBURG, UNIVERSITAETSKLINIKUM FREIBURG
    Inventors: Thorsten Steinberg, Pascal Tomakidi, Simon Schulz, Marco Angarano, Rolf Muelhaupt, Martin Fabritius
  • Publication number: 20140114269
    Abstract: 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: Application
    Filed: October 18, 2012
    Publication date: April 24, 2014
    Applicant: International Business Machines Corporation
    Inventors: Robert D. Allen, Christopher E. Bannister, Jere J. Brophy, Richard A. DiPietro
  • Publication number: 20140114231
    Abstract: 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: Application
    Filed: October 20, 2012
    Publication date: April 24, 2014
    Inventors: Bertha Rostro, Mehdie Kohanloo, Dana Johnson, Candace Johnson
  • Publication number: 20140107555
    Abstract: 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: Application
    Filed: December 20, 2013
    Publication date: April 17, 2014
    Applicant: Covidien LP
    Inventor: Harish Patel
  • Publication number: 20140099357
    Abstract: 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: Application
    Filed: December 12, 2013
    Publication date: April 10, 2014
    Inventors: David J. Vachon, Nathan Knapp
  • Patent number: 8691266
    Abstract: 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: Grant
    Filed: June 30, 2006
    Date of Patent: April 8, 2014
    Assignee: Convatec Technologies, Inc.
    Inventors: June Michaela Gladman, Bryan Griffiths
  • Publication number: 20140093549
    Abstract: 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: Application
    Filed: December 2, 2013
    Publication date: April 3, 2014
    Applicant: Ethicon, Inc.
    Inventors: Robert W. Van Holten, Jagdishchandra C. Patel
  • Publication number: 20140086977
    Abstract: 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: Application
    Filed: March 23, 2012
    Publication date: March 27, 2014
    Applicant: THE UNIVERSITY OF MANCHESTER
    Inventors: Catherine Anne O'neill, Neil Kerslake Gibbs
  • Publication number: 20140086976
    Abstract: 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: Application
    Filed: August 20, 2013
    Publication date: March 27, 2014
    Inventors: Aladar A. Szalay, Nanhai George Chen
  • Patent number: 8679528
    Abstract: 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: Grant
    Filed: September 28, 2012
    Date of Patent: March 25, 2014
    Assignee: American National Red Cross
    Inventors: Martin J. MacPhee, Dawson Beall, Stanley Friedman
  • Patent number: 8679523
    Abstract: 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: Grant
    Filed: December 29, 2000
    Date of Patent: March 25, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Bruce L. Gibbins, Lance D. Hopman
  • Patent number: 8679525
    Abstract: 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: Grant
    Filed: October 12, 2006
    Date of Patent: March 25, 2014
    Inventor: David M. Dixon
  • Patent number: 8679526
    Abstract: 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: Grant
    Filed: June 13, 2006
    Date of Patent: March 25, 2014
    Assignee: Flen Pharma N.V.
    Inventors: Dave Van Den Plas, Kris De Smet, Philippe Sollie
  • Patent number: 8673335
    Abstract: 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: Grant
    Filed: September 13, 2007
    Date of Patent: March 18, 2014
    Assignee: Southeastern Medical Technologies, LLC
    Inventors: Curtis E. Jones, John P. Kennedy
  • Patent number: 8668924
    Abstract: 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: Grant
    Filed: October 18, 2010
    Date of Patent: March 11, 2014
    Assignees: Providence Health System—Oregon
    Inventors: Simon J. McCarthy, Kenton W. Gregory, William P. Wiesmann, Todd D. Campbell
  • Patent number: 8664464
    Abstract: 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: Grant
    Filed: December 12, 2003
    Date of Patent: March 4, 2014
    Assignee: Systagenix Wound Management (US), Inc.
    Inventors: Hugh S. Munro, Derek Silcock, Simon W. Bayliff, Richard Hoskins, Susana S. Garcia, Helen Burgess, Justin Barnes