Bandage Structure Patents (Class 602/41)
  • Patent number: 8251940
    Abstract: A vibration dampening device is a patch with one or more step members that have distal ends extending from the patch. The patch is removably engaged or adhered to a wearer's skin. With the patch engaged, the distal ends of the step members have freedom of movement with respect to the patch. The patch optionally may further include one or more wing sections integrally formed therein that also have freedom of movement with respect to the portion of the patch engaged or adhered to skin. Step member and/or wing section movement counteracts longitudinal and/or radial vibrations traveling through soft tissue and musculature to dampen such vibrations.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: August 28, 2012
    Inventors: Charles Harris, Jr., John Garnier
  • Patent number: 8252344
    Abstract: A composition for promoting the formation of clots in blood comprises a zeolite and a binder. The zeolite is adjusted to have a specific moisture content. Processes by which the moisture content is adjusted include drying, re-hydrating, and combinations of drying and re-hydrating. A method of forming the composition comprises the steps of providing a zeolite and adjusting the moisture content such that upon application of the composition to a wound, a heat of hydration is reduced and heat transferred to the wound is reduced. A method of clotting blood flowing from a wound comprises the steps of applying the zeolite to the wound and maintaining the zeolite in contact with the wound for a predetermined amount of time, the zeolite having an adjusted moisture content and being capable of producing a controllable exothermic effect on the wound.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: August 28, 2012
    Assignee: Z-Medica Corporation
    Inventor: Francis X. Hursey
  • Patent number: 8247634
    Abstract: A custom fabricated (e.g. custom shaped and dimensioned) primary wound dressing part that matches a corresponding, pre-mapped integumentary wound is combined with dressing extension parts to form a composite wound dressing system. The primary wound dressing part may include one or more liquid flow barriers composed for example of a hydrophobic and high viscosity liquid embedded in a layer of the primary wound dressing part. The dressing extension parts may include interconnect portals for operatively interconnecting with the primary wound dressing part so that liquids may be securely moved between primary wound dressing part and the extension parts.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: August 21, 2012
    Assignee: PolyRemedy, Inc.
    Inventor: Oleg Siniaguine
  • Patent number: 8237008
    Abstract: The partially rigid bandage apparatus has a band having a first end spaced apart from a second end, a pair of identical spaced apart sides, a top and a bottom, a fastening device releasably fastening the first end to the second end, an opening disposed within about a center of the band, a rigid bubble disposed atop and extended above the opening, the rigid bubble affixed to a border of the opening via an accordion membrane that allows distal and proximal movement of the bubble with regard to the band, such that a selected body sight is protected from abrasion and impact, the apparatus repeatedly reusable.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: August 7, 2012
    Inventor: Jose A. Alessandrini
  • Patent number: 8237007
    Abstract: Wound dressings and methods of manufacturing wound dressings are provided. The wound dressings include portions that are converted from a moisture vapor permeable material to a material having reduced moisture vapor permeability. The conversion may be accomplished in a variety of ways. In some embodiments, a solvent is used to dissolve a porous material to thereby form a non-porous film. In other embodiments, heat is applied to melt a porous material to thereby form a non-porous film. The heat may be applied using a heated gas or a heating element to directly or indirectly heat the material.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: August 7, 2012
    Assignee: PolyRemedy, Inc.
    Inventor: Oleg Siniaguine
  • Patent number: 8237009
    Abstract: A custom fabricated (e.g. custom shaped and dimensioned) wound dressing that matches a corresponding, pre-mapped integumentary wound includes one or more liquid flow barriers composed for example of a hydrophobic and high viscosity liquid embedded in a layer of the dressing. One such embedded hydrophobic liquid barrier covers a skin section immediately adjacent to the wound opening so as to protect the skin section from harmful liquids such as exudates or water. In one embodiment, the skin protecting barrier is substantially comprised of a silicone oil having a viscosity in the range of about 100 cSt to 1000 cSt.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: August 7, 2012
    Assignee: PolyRemedy, Inc.
    Inventor: Oleg Siniaguine
  • Patent number: 8217216
    Abstract: First aid hats/First aid caps are a cost effective and economical method for treating any systemic illness or topical skin condition such as boil, bruise, or burn, using first aid strips, by providing a pouch which provides a means to use medication in the form of cream or gel. The provision of a pouch prevents medication from escaping when applied on the body with an adhesive first aid strip. Thus a measured amount of any medication when applied stays where it is applied and not lost. A ring made of rubber/latex is used to create the said pouch, when placed on the first aid strip.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: July 10, 2012
    Inventor: Hoskote B. Sundaresh
  • Patent number: 8212101
    Abstract: A window dressing includes a fabric layer having juxtaposed insertion site viewing and anchor member portions. The fabric layer has an adhesive side and an opposite non-adhesive top side. The insertion site viewing portion is defined by an opening in the fabric layer. A transparent film layer having an adhesive skin-adhering, bottom, side and an opposite non-adhesive side is adhered to the fabric layer adhesive side and closes the opening in the fabric layer. The anchor member portion includes a reinforcing structure disposed on the fabric layer and having an adhesive side and an opposite non-adhesive side. The reinforcing structure adhesive side is adhered to the fabric layer non-adhesive top side.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: July 3, 2012
    Assignee: Centurion Medical Products Corporation
    Inventor: Donald J. Propp
  • Patent number: 8211044
    Abstract: A medical device comprising a sheath that fits around at least a portion of the circumference of a finger, optionally comprising a pouch for retaining an insert, for supporting and protecting the finger.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: July 3, 2012
    Inventor: Tyler Liebowitz
  • Patent number: 8207393
    Abstract: The invention relates to an absorbent adhesive body of a foamed pressure sensitive hydrocolloid adhesive comprising one or more water soluble or water swellable hydrocolloids and having gas bubbles incorporated therein, where the gas in the gas bubbles are in direct contact with the pressure sensitive hydrocolloid adhesive and where tan ? for the adhesive in un-foamed form is below 0.35 at 40° C. and 0.001 rad/sec.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: June 26, 2012
    Assignee: Coloplast A/S
    Inventor: Anders Bach
  • Patent number: 8202532
    Abstract: Disclosed are device for promoting the clotting of blood comprising a clay material and a release agent. In some embodiments, the clay material is disposed within a substrate and the release agent is disposed within a mesh. The release agent can be configured to make direct contact with a bleeding wound when the device is in particle form and the clay material can promote hemostasis.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: June 19, 2012
    Assignee: Z-Medica Corporation
    Inventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
  • Patent number: 8202238
    Abstract: A thin film integrated circuit which is mass produced at low cost and a method for manufacturing a thin film integrated circuit according to the invention includes the steps of: forming a peel-off layer over a substrate; forming a base film over the peel-off layer; forming a plurality of thin film integrated circuits over the base film; forming a groove at the boundary between the plurality of thin film integrated circuits; and introducing a gas or a liquid containing halogen fluoride into the groove, thereby removing the peel-off layer; thus, the plurality of thin film integrated circuits are separated from each other.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: June 19, 2012
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Miho Komori, Yurika Satou, Kazue Hosoki, Kaori Ogita
  • Patent number: 8187210
    Abstract: An abdominal wound dressing and methods of use are described that enable the application of negative pressure to the wound site in a healing manner while also limiting the formation of adhesions that would prevent the removal of the dressing. The method comprises providing a flexible film having a plurality of holes therein and placing the flexible film in the wound. The flexible film has a first, patient-facing side and a second side. The method includes placing a porous pad on top of the second side of the flexible film. The flexible film and porous pad are sealed within the wound with a drape that is positioned in contact with an area of skin surrounding the wound. A negative pressure is provided to the porous pad for drawing a flow of exuded fluids from the wound.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: May 29, 2012
    Assignee: KCI Licensing, Inc
    Inventors: Kenneth Hunt, Keith Heaton, Wayne Schroeder
  • Patent number: 8187627
    Abstract: A dressing delivery system comprises an applicator for holding and positioning a wound dressing. The applicator comprises a sleeve having a distal spreading portion. The wound dressing is disposed on or adjacent the spreading portion. The applicator urges the dressing into contact with the wound. The sleeve is advanced to actuate the spreading portion, which increases the diameter of the applicator and preferably deploys the dressing.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: May 29, 2012
    Assignee: Loma Linda University Medical Center
    Inventors: Yong Hua Zhu, Wolff M. Kirsch
  • Patent number: 8188330
    Abstract: A dressing mechanism comprising a first section, a second section, and a third section. The first section and the third section each may each include one side having an adhesive layer. An overlaying, non-adhesive barrier layer may be located between a portion of the adhesive layer and a first or third section. At least one of the first or third sections may further include a plurality of hook or loop members which are arranged to be fastened to corresponding hook or loop members of a hook and loop fastener.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: May 29, 2012
    Inventor: Wallace J Beaudry
  • Patent number: 8172816
    Abstract: An anisotropic wound drape for treating a wound on a patient includes a flexible sheet for placing over a tissue site. The flexible sheet includes a first isotropic zone, and a second isotropic zone. The first isotropic zone and the second isotropic zone are configured to provide the flexible sheet with anisotropic stretching properties. The anisotropic drape may used as part of a reduced-pressure wound treatment system. Other systems and methods are also presented.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: May 8, 2012
    Assignee: KCI Licensing, Inc.
    Inventors: Richard Marvin Kazala, Jr., Justin Alexander Long, Robert Peyton Wilkes, Royce W. Johnson
  • Publication number: 20120109033
    Abstract: The present invention relates to adhesive bandages provided with a water-vapor permeable back layer and an adhesive layer, in which the adhesive layer includes 10 weight percent of a disperse internal phase of hydrophilic particles that are water-swellable in an outer phase that includes at least 10 weight percent of a styrene block copolymer and at least 20 weight percent of an ester gum of the colophony, and that can further contain at least one anti-virus substance.
    Type: Application
    Filed: July 3, 2010
    Publication date: May 3, 2012
    Inventors: Michael Horstmann, Christian Hausen, Patrick Mohr, Karin Ludwig, Tobias Kleudgen
  • Patent number: 8168849
    Abstract: The present invention provides a method of making a bandage from a fabric such as a knitted fabric, for example. The fabric is steamed, sprayed with a solution containing an antibacterial/antimicrobial agent in a spraying chamber 28 and then dried in a drying chamber 40.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: May 1, 2012
    Assignee: Laboratoires Urgo SAS
    Inventor: David Timothy Baldock
  • Patent number: 8168229
    Abstract: A method of making a pliable, bioabsorbable hemostatic dressing wherein the dressing is composed of fibers with at least one molecular-scale coating, which upon first contact with blood and due to a large area of contact with blood per unit weight of active ingredients, initiates and accelerates the biochemical blood clotting cascade processes.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: May 1, 2012
    Assignee: LNK Chemsolutions, LLC
    Inventors: Gustavo Larsen, Ruben Spretz
  • Patent number: 8168848
    Abstract: A wound dressing member is provided for use in a vacuum bandage connected to a vacuum source and for use with a wound having a wound surface. The member may include a top surface and a bottom surface adapted to be in contact with and generally conform to the wound surface. The member may further include a plurality of discrete holes formed in the bottom surface and at least one discrete opening formed in the top surface. A port of the member may be provided to communicate with the vacuum source, each discrete hole, and the at least one discrete opening.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: May 1, 2012
    Assignee: KCI Medical Resources, Inc.
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko
  • Patent number: 8167856
    Abstract: A system for providing reduced-pressure treatment to a tissue site of a patient includes a reduced-pressure source for supplying reduced pressure, a fluid source for supplying a fluid, and a plurality of inflatable bladders for placing adjacent the tissue site. The inflatable bladders are operable to receive the fluid to expand from an uninflated position to an inflated position. The system also includes a plurality of chambers that are compressible. At least one of the plurality of chambers is disposed between a first inflatable bladder and a second inflatable bladder of the plurality of inflatable bladders.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: May 1, 2012
    Assignee: KCI Licensing, Inc
    Inventors: Richard Marvin Kazala, Jr., Justin Alexander Long, Robert Peyton Wilkes, Carrie Ann Kauffman
  • Patent number: 8163974
    Abstract: A multi-layer reduced pressure delivery apparatus is provided for applying reduced pressure tissue treatment to a tissue site. The multi-layer apparatus includes a tissue contact layer, a release layer, and a manifold layer. The tissue contact layer includes a scaffold adapted to contact the tissue site, the release layer includes a water-soluble polymer and a plurality of flow channels, and the manifold layer includes a distribution manifold. The release layer is positioned between the tissue contact layer and the manifold layer to allow easy release of the manifold layer from the tissue contact layer following the administration of reduced pressure tissue treatment.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: April 24, 2012
    Assignee: KCI Licensing, Inc.
    Inventors: Archel Ambrosio, Royce W. Johnson
  • Patent number: 8158845
    Abstract: A wound dressing comprises in combination (i) a first wound contact layer which preferably has a positive effect on the healing of the wound, and (ii) a second layer of greater hydrophilicity than the first layer.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: April 17, 2012
    Assignee: Advanced Medical Solutions Limited
    Inventors: Yimin Qin, Denis Keith Gilding
  • Patent number: 8114433
    Abstract: A hemostatic device for promoting the clotting of blood includes a gauze substrate, a clay material disposed on the gauze substrate, and also a polyol such as glycerol or the like disposed on the gauze substrate to bind the clay material. When the device is used to treat a bleeding wound, at least a portion of the clay material comes into contact with blood emanating from the wound to cause the clotting. A bandage that can be applied to a bleeding wound to promote the clotting of blood includes a flexible substrate and a gauze substrate mounted thereon. The gauze substrate includes a clay material and a polyol. A hemostatic sponge also includes a gauze substrate and a dispersion of hemostatic material and a polyol on a first surface of the substrate.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: February 14, 2012
    Assignee: Z-Medica Corporation
    Inventors: Raymond J. Huey, Denny Lo, Daniel J. Burns, Giacomo Basadonna, Francis X. Hursey
  • Patent number: 8115049
    Abstract: An epidermal positioning mechanism for use with an application to a predetermined epidermal surface. The epidermal positioning mechanism comprises a strip of material having a first end portion of a predetermined shape, a second end portion of a predetermined shape, and middle portion coupling the first end portion to the second end portion. The first end portion and the second end portion each may include a side including an adhesive layer. An overlaying, non-adhesive barrier layer may be located between a portion of the adhesive layer and an end portion.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: February 14, 2012
    Inventor: Wallace J Beaudry
  • Patent number: 8110718
    Abstract: A carrier delivered dressing is disclosed which has a conformable backing with a pressure sensitive adhesive coated on a bottom face and removable carrier attached to the top face of the backing. A bond block material is positioned between the backing and the carrier. A cut line traverses both the carrier and the bond block material to form a tab.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: February 7, 2012
    Assignee: 3M Innovative Properties Company
    Inventor: Steven B. Heinecke
  • Patent number: 8100847
    Abstract: A protective skin covering has at least three distinct layers that can be worn on multiple parts of the human body. An inner layer substantially surrounds an area over which a protective skin covering is to be worn, and is constructed of soft, non-abrasive fabric. A middle layer provides padding to protect a wearer against impact with foreign objects. An outer layer is a durable, flexible, material (such as, for example, nylon or other similar material) that protects the middle layer, protects the skin of the wearer, resists wear and tear, and provides a surface for decorative designs or other attractive features.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: January 24, 2012
    Inventor: Louis J. Fournet, II
  • Patent number: 8097766
    Abstract: A patch of low friction materials, such as a film of polytetrafluoroethylene is sized to provide an area of low friction support for a portion of a human body relative to an object such as a shoe or prosthetic socket. The patch can be lined with foam, or preferably, a stretch fabric so that it will fit around irregular contours of the shoe, or socket, or the skin itself. The patches reduce shear trauma in critical load areas. After identifying regions of high loads, the method comprises applying the patches as needed to avoid sores, calluses, blisters and abrasions.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: January 17, 2012
    Assignee: Tamarack Habilitation Tehnologies, Inc.
    Inventors: J. Martin Carlson, Stacey R. Stoll
  • Patent number: 8097272
    Abstract: The invention provides a wound dressing comprising a layered material comprising a hydrophilic foam layer formed from a first polyurethane and a hydrogel layer formed from a second polyurethane, wherein the hydrogel layer is laminated to the hydrophilic foam layer. The invention also provides methods for preparing the same.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: January 17, 2012
    Assignee: Systagenix Wound Management (US), Inc.
    Inventor: Deborah Addison
  • Patent number: 8093445
    Abstract: A wound dressing defines bodyside and backside surfaces. The dressing comprises a backing layer defining a center portion and a border portion surrounding the center portion. An absorbent core is connected to a surface of the backing layer within the center portion The absorbent core may be exposed along a bodyside surface of the wound dressing, or various adhesives and non-adhesive substrates may be applied along a surface of the absorbent core so as to define part of the bodyside surface of the wound dressing.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: January 10, 2012
    Assignee: Ossur HF
    Inventors: Gudmundur Fertram Sigurjonsson, Thordur Elefsen, Palmar Gudnason
  • Patent number: 8093444
    Abstract: A dressing for promoting healing and pain relief of the body of a living organism having a pathologic condition has at least one layer of conductive material having a resistance no greater than 1000 ?/cm2. When placed proximate a portion of the body of the living organism suffering from the pathologic condition, the dressing alters the electrodynamic processes occurring in conjunction with said pathologic condition to promote healing and pain relief in the living organism. When used as a wound dressing, the conductive material is placed in contact with tissue around the periphery of the wound and with the wound, lowering the electrical potential and resistance of the wound and increasing the wound current.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: January 10, 2012
    Assignee: Argentum Medical, LLC
    Inventor: A. Bart Flick
  • Patent number: 8088964
    Abstract: This invention relates to a wound dressing (10). The wound dressing includes first and second absorbent layers (12, 14) of a non-woven fabric of viscose and polyester fibres. Each absorbent layer has an operatively inner face (20, 26) and an operatively outer face (18, 22). The first and the second absorbent layers are bonded together with their operatively inner faces in face-to-face relationship, such that the absorbent layers together form a pad. The bonding between the first and second absorbent layers may be effected by a needle-punching process in which the needle punching density is no more than 400 punches/cm2. The wound dressing further includes a third layer (16) sandwiched between and bonded to the first and second absorbent layers. The third layer is in the form of cotton gauze. The invention extends to a method of making a wound dressing, and to a method of treating a wound.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: January 3, 2012
    Assignee: IWMT Intellectual Property Holdings (Proprietary) Limited
    Inventor: Jacobus Frederick Mouton
  • Patent number: 8088965
    Abstract: Methods accelerate healing of a wound by applying a multilayer bandage to the wound. The multilayer bandage has a spun-bonded webbing comprising at least one partially or completely hydrolytically condensed silicon compound and a water-impervious or semi-permeable first membrane having at least one water-insoluble polymer. The webbing has a biologically degradable or biologically resorbable structure and is brought into direct contact with the wound by placing the webbing in or on the wound.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: January 3, 2012
    Assignee: Bayer Innovation GmbH
    Inventors: Axel Thierauf, Iwer Baecker, Andreas Haisch
  • Patent number: 8084664
    Abstract: A biocompatible wound dressing comprised of a pad for insertion substantially into a wound site and wound drape for sealing enclosure of the foam pad at the wound site. The pad, comprised of a foam or other like material having relatively few open cells in contact with the areas upon which cell growth is to be encouraged so as to avoid unwanted adhesions, but having sufficiently numerous open cells so that drainage and negative pressure therapy may continue unimpaired, is placed in fluid communication with a vacuum source for promotion of fluid drainage, as known in the art. The pad is further comprised of an ultra-low density fused-fibrous ceramic, or a bioabsorbable branched polymer, or cell growth enhancing matrix or scaffolding.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: December 27, 2011
    Assignee: KCI Licensing, Inc.
    Inventors: Royce Johnson, David Tumey
  • Patent number: 8080702
    Abstract: An apparatus for cleansing wounds, in which wound exudate is removed from a wound bed and selectively cleansed and returned to the wound. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The associated wound dressing and cleansing means are conformable to the wound, and may have irrigant fluid circulated from a reservoir by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing.
    Type: Grant
    Filed: August 2, 2010
    Date of Patent: December 20, 2011
    Assignee: Smith & Nephew PLC
    Inventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Derek Nicolini, Tina Michelle Walker, Julian Lee-Webb
  • Patent number: 8080703
    Abstract: A dressing able to adhere to the skin and/or a wound for covering a portion of the anatomical surface of a living being and demonstrating considerably increased wearing time. The dressing has a backing layer and a layer of skin-friendly adhesive for adhering to the skin, and includes a pattern of connected indentations formed in a pattern that is not linear and which progresses in at least three main directions.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: December 20, 2011
    Assignee: Coloplast A/S
    Inventor: Jan Marcussen
  • Patent number: 8063263
    Abstract: Devices, bandages, kits and methods are described that can control or regulate the mechanical environment of a wound to ameliorate scar and/or keloid formation. The mechanical environment of a wound includes stress, strain, and any combination of stress and strain. The control of a wound's mechanical environment can be active, passive, dynamic, or static. The devices are configured to be removably secured to a skin surface in proximity to the wound site and shield the wound from endogenous and/or exogenous stress.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: November 22, 2011
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Geoffrey C. Gurtner, Reinhold H. Dauskardt, Michael T. Longaker, Paul Yock
  • Patent number: 8053623
    Abstract: A reinforced closure anchor includes a first layer having an adhesive side, an opposite non-adhesive side, and an outer edge. An anchor member layer having a reinforcing structure is disposed on the first layer. The anchor member includes an adhesive side and an opposite non-adhesive side. The anchor member adhesive side is adhered to the first layer non-adhesive side. The anchor member is disposed within the outer edge of the first layer.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: November 8, 2011
    Assignee: Centurion Medical Products Corporation
    Inventor: Donald J. Propp
  • Patent number: 8053624
    Abstract: A reinforced closure anchor includes a first layer having an adhesive side, an opposite non-adhesive side, and an outer edge. An anchor member layer having a reinforcing structure is disposed on the first layer. The anchor member includes an adhesive side and an opposite non-adhesive side. The anchor member adhesive side is adhered to the first layer non-adhesive side or the first layer adhesive side. The anchor member may be generally centered between ends of the first layer, the anchor member may extend to portions of the outer edge of the first layer, and the anchor member may have a shape that generally corresponds in shape to a middle portion of the first layer.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: November 8, 2011
    Assignee: Centurion Medical Products Corporation
    Inventor: Donald J. Propp
  • Patent number: 8049058
    Abstract: A reinforced closure anchor includes a first layer having an adhesive side, an opposite non-adhesive side, and an outer edge. An anchor member layer having a reinforcing structure is disposed on the first layer. The anchor member includes an adhesive side and an opposite non-adhesive side. The anchor member adhesive side is adhered to the first layer non-adhesive side or the first layer adhesive side. The anchor member is disposed within the outer edge of the first layer. The anchor member may have a surface area that is in the range of approximately 1-2% of a surface area of the first layer, or the anchor member may have a surface area that is in the range of approximately 99-100% of a surface area of the first layer.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: November 1, 2011
    Assignee: Centurion Medical Products Corporation
    Inventor: Donald J. Propp
  • Patent number: 8049057
    Abstract: A reinforced closure anchor includes a fabric layer having an adhesive side, an opposite non-adhesive side, and an outer edge. An anchor member layer having a reinforcing structure is disposed on the fabric layer. The anchor member is adhered to the fabric layer adhesive side. The anchor member is disposed within the outer edge of the fabric layer.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: November 1, 2011
    Assignee: Centurion Medical Products Corporation
    Inventor: Donald J. Propp
  • Patent number: 8034184
    Abstract: A method for controlling the flow of a fluid on a surface. In some embodiments, the method includes providing a fluid absorbent tape that includes an absorbent material, a fluid permeable cover enclosing the absorbent material to form an elongated fluid absorbent tape, and a separating structure that is formed in a transverse direction across the elongated fluid absorbent tape and the absorbent material. The separating structure divides the elongated tape into first and second sections. The first section of fluid absorbent tape is separable from the second section of fluid absorbent tape along the separating structure. Also in some embodiments, the method further includes separating a desired length of the first section of fluid absorbent tape from the second section at said separating structure, placing the first section on the surface, and contacting the first section with the fluid to be controlled so that the absorbent material forms a physical barrier to the flow of fluid.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: October 11, 2011
    Assignee: Diversey, Inc.
    Inventor: Andrew M. Bober
  • Patent number: 8026407
    Abstract: An antimicrobial material suitable for use in a compressive bandage is provided. Also, a composition that is used to produce this material and the methods for production are provided.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: September 27, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Suzanne A. Downs, Minh Quang Hoang
  • Patent number: 8026405
    Abstract: A dressing mechanism comprising a first section, a second section, and a third section. The first section and the third section each may each include one side having an adhesive layer. An overlaying, non-adhesive barrier layer may be located between a portion of the adhesive layer and a first or third section. At least one of the first or third sections may further include a plurality of hook or loop members which are arranged to be fastened to corresponding hook or loop members of a hook and loop fastener.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: September 27, 2011
    Inventor: Wallace J Beaudry
  • Patent number: 8017826
    Abstract: A pad of elastomeric material having a softness of no more than about durometer 30 Shore 00. The pad may carry adhesive for adhering the pad to a surface, either directly or indirectly through an envelope which surrounds the pad and carries the adhesive. Such a pad exhibits hemostatic and leak prevention properties against needle puncture holes in the skin or the wall of a hollow medical device. Particularly, hemostasis may be prevented with low pressure application of the pad to the skin. The pad may be previously applied to the skin of the patient or a wall of a medical device such as tubing or a solution bag, and the needle may then penetrate both the pad and the skin or medical device wall, to make a resealable puncture with leakage reduction and hemostasis when the needle is withdrawn.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: September 13, 2011
    Assignee: DSU Medical Corporation
    Inventors: David S. Utterberg, William J. Schnell
  • Patent number: 8013206
    Abstract: The invention relates to a device for recording and transferring the contours of a wound or opening in tissue of a human being comprising a transparent polymer sheet having a first and a second surface, wherein the first surface faces the wound or opening and the second surface comprises a central portion and an edge portion wherein the edge portion is provided with an adhesive layer. The device is placed over the wound or opening and the contours are traced on the central portion of the device, then the device is reversed and transferred to an appliance, and an aperture is cut from the traced contours.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: September 6, 2011
    Assignee: Coloplast A/S
    Inventors: Peter Mullejeans, Betina Toelboell Nielsen
  • Patent number: 8013750
    Abstract: A device for detecting a hematoma or subcutaneous hemorrhage after a PCI, which includes a bandage provided with fastening elements for its placement at the PCI access site, and the use of a safety bandage for producing the same. In the device, the bandage includes a flexible and, in its longitudinal direction, non-elastic element connected to a strain sensor so arranged that the strain sensor, when the element after the placement of the bandage at the access site is subjected to a change in tension as a result of a hematoma or subcutaneous hemorrhage after the PCI, emits a signal that is indicative of the hematoma or hemorrhage.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: September 6, 2011
    Inventor: Carsten Sandholdt
  • Patent number: 7994381
    Abstract: The invention relates to a production process for a foam wound dressing having an external germ barrier, more particularly a film layer, and also to a wound dressing thus obtained, having, where appropriate, a pressure-sensitive adhesive layer. In the process according to the invention the germ barrier is produced by means of extrusion directly on the foam base. This results in a more reliable bond between foam layer and germ barrier, without detriment to the absorptiveness of the foam for wound exudate. The process presented is simple and cost-effective, and all of the requirements from the medical sector (e.g. absence of solvent) can be met.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: August 9, 2011
    Assignee: Collano AG
    Inventors: Catherine Baron, Alfred Rasche, Fabian Leuthard, Adrian Schulthess, Andreas Dobmann, Manuel Leumann, Dirk Clasen
  • Patent number: 7994382
    Abstract: The present invention relates to an application system for an active ingredient release system, comprising a film-form application strip, which is in each case bonded detachably to an active ingredient-containing plaster and a separate active ingredient release regulator separate there from.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: August 9, 2011
    Assignee: Gruenenthal GmbH
    Inventors: Johannes Bartholomaeus, Heinrich Kugelmann
  • Patent number: 7989674
    Abstract: A dressing for promoting healing and pain relief of the body of a living organism having a pathologic condition has at least one layer of conductive material having a resistance no greater than 1000 ?/cm2. When placed proximate a portion of the body of the living organism suffering from the pathologic condition, the dressing alters the electrodynamic processes occurring in conjunction with said pathologic condition to promote healing and pain relief in the living organism. When used as a wound dressing, the conductive material is placed in contact with tissue around the periphery of the wound and with the wound, lowering the electrical potential and resistance of the wound and increasing the wound current.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: August 2, 2011
    Assignee: Argentum Medical, LLC
    Inventor: A. Bart Flick