Patents Assigned to Smith & Nephew plc
  • Publication number: 20110287080
    Abstract: The invention relates to a coating composition for an implantable medical device, a method of coating a medical device and a device coated with the composition.
    Type: Application
    Filed: October 21, 2009
    Publication date: November 24, 2011
    Applicant: SMITH & NEPHEW PLC
    Inventors: David Franklin Farrar, Kadem Gayard Al-Lamee, Jeffrey Nmi Motley
  • Publication number: 20110282309
    Abstract: A system, method, and apparatus are disclosed for dressing a wound. The apparatus comprises a liquid and gas permeable transmission layer, an absorbent layer for absorbing wound exudate, the absorbent layer overlying the transmission layer, a gas impermeable cover layer overlying the absorbent layer and comprising a first orifice, wherein the cover layer is moisture vapor permeable.
    Type: Application
    Filed: April 21, 2011
    Publication date: November 17, 2011
    Applicant: SMITH & NEPHEW PLC
    Inventors: GORDON CAMPBELL ADIE, SARAH JENNY COLLINSON, CHRISTOPHER JOHN FRYER, EDWARD YERBURY HARTWELL, DEREK NICOLINI, YANNICK LOUIS PERON
  • Publication number: 20110275964
    Abstract: A method and apparatus are disclosed for providing negative pressure at a wound site. The apparatus includes a negative pressure reservoir and a reservoir valve for selectively connecting the reservoir to a wound chamber at a wound site.
    Type: Application
    Filed: January 8, 2010
    Publication date: November 10, 2011
    Applicant: SMITH & NEPHEW PLC
    Inventor: Bryan Greener
  • Patent number: 8048006
    Abstract: A method of treating a peripheral neuropathy, peripheral neurodegenerative disease, or peripheral nerve trauma is disclosed. The method includes the step of applying an ultrasound signal to an anatomical location on a patient.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: November 1, 2011
    Assignee: Smith & Nephew PLC
    Inventor: Susan Jane Harris
  • Publication number: 20110251569
    Abstract: Apparatus and methods for alerting a user of topical negative pressure therapy apparatus to a non-flow condition of aspirant fluid in the apparatus are described, the apparatus comprising: a device having vacuum pump means and a waste canister connected to the device; the waste canister being operably connected to a wound dressing by aspiration conduit means for aspirating fluid from the wound; the aspiration conduit means, the waste canister and the device providing a fluid flow path therethrough and the vacuum pump means providing for fluid flow therethrough; the device having first pressure sensing means at an upstream position between an outlet port for aspirated fluid from said waste canister and said pump means; said waste canister having further provision selected from one of, selectable vent means for admission of ambient air to said waste canister and selectable second pressure sensing means for sensing pressure in said waste canister; and, a control system for receiving signals from said sensors and
    Type: Application
    Filed: June 27, 2008
    Publication date: October 13, 2011
    Applicant: SMITH & NEPHEW PLC
    Inventors: Jake Turner, Edward Hartwell, Stephen Jacob
  • Publication number: 20110171543
    Abstract: A method and apparatus are disclosed for generating electrical power during negative pressure therapy. The apparatus includes a fuel cell, comprising an anode element and a cathode element, arranged to collect biological fluid from a wound site to which a negative pressure is applied and electro-oxidize a component of the biological fluid at the anode element and/or electro-reduce a component of the biological fluid at the cathode element.
    Type: Application
    Filed: September 14, 2009
    Publication date: July 14, 2011
    Applicant: SMITH & NEPHEW PLC
    Inventor: Edward Yerbury Hartwell
  • Publication number: 20110172616
    Abstract: An apparatus and method for collecting fluid are disclosed. The apparatus includes a body portion comprising a fluid inlet and an outlet, an expandable container secured to the body portion, at least one wicking element extending from within the body portion into the container, and at least one super absorber element arranged inside the container.
    Type: Application
    Filed: February 27, 2009
    Publication date: July 14, 2011
    Applicant: Smith & Nephew Plc
    Inventors: Edward Yerbury Hartwell, Jonathan Chappel, Neill Philip Bannister
  • Publication number: 20110172615
    Abstract: Apparatus for the application of topical negative pressure therapy to a wound site is described, the apparatus comprising: a wound contacting element for retaining wound exudate fluid therein; a wound covering element that provides a substantially airtight seal over the wound contacting element and wound site; a vacuum connection tube connecting a wound cavity to a vacuum source; and a vacuum source connected to a distal end of the vacuum connection tube.
    Type: Application
    Filed: November 20, 2008
    Publication date: July 14, 2011
    Applicant: Smith & Nephew PLC
    Inventor: Bryan Greener
  • Patent number: 7964766
    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: October 28, 2004
    Date of Patent: June 21, 2011
    Assignee: Smith & Nephew PLC
    Inventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Derek Nicolini, Tina Michelle, Julian Lee-Webb
  • Patent number: 7955594
    Abstract: An alternating copolymer comprising a backbone of residues of a maleic anhydride derivative and those of a compound containing vinylic unsaturation, which also comprises residues of an active compound containing a nucleophilic group, bound to the backbone by a residue of the nucleophilic group, including such copolymer comprising residues of an active compound containing alcohol, thiol or amine group. The chemical and biological propertieis of actives, such as protease inhibitors, neurotransmitter drugs, and other small molecule active drugs, are enhanced, and new applications enabled.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: June 7, 2011
    Assignee: Smith & Nephew, PLC
    Inventor: Bryan Greener
  • Publication number: 20110111368
    Abstract: An implantable dental device comprising polymeric shape memory material for implantation into a cavity within alveolar bone of the jaw or within the root canal space of a tooth.
    Type: Application
    Filed: April 15, 2008
    Publication date: May 12, 2011
    Applicant: Smith & Nephew PLC
    Inventors: Peter Arnold, Daniel Sarefjord, Andrew Thompson
  • Publication number: 20110092862
    Abstract: A solid coupling material for conducting ultrasound from an ultrasound source to a surface, wherein the material maximises contact with the surface and the ultrasound source such that there are minimal or no air gaps in the interface between the surface and the material and in the interface between the ultrasound source and the material.
    Type: Application
    Filed: December 23, 2010
    Publication date: April 21, 2011
    Applicant: SMITH & NEPHEW PLC
    Inventor: Robin Chivers
  • Publication number: 20110091557
    Abstract: The invention relates to a composite material, a precursor for forming the composite material and a method of forming the composite material from the precursor. The invention also relates to the use of said composite material and in particular to its use as an antibacterial or antimicrobial agent.
    Type: Application
    Filed: January 14, 2009
    Publication date: April 21, 2011
    Applicant: Smith & Nephew PLC
    Inventors: Joanna Jayne Buckley, Adam Fraser Lee, Karen Wilson
  • Publication number: 20110087176
    Abstract: An apparatus for cleansing wounds in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated 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. The cleansing means (which may be a single-phase, e.g. microfiltration, system or a two-phase, e.g. dialytic system) 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 dressing and a method of treatment using the apparatus.
    Type: Application
    Filed: April 1, 2009
    Publication date: April 14, 2011
    Applicant: SMITH & NEPHEW PLC
    Inventors: Patrick Blott, Bryan Greener, Edward Hartwell, Tina Walker
  • Publication number: 20110066179
    Abstract: The present invention provides an attachment device? having a substrate facing surface, wherein the substrate facing surface is provided with at least one flexible protrusion extending therefrom, said protrusion forming a flexible bridge between the substrate facing surface and a flexible substrate.
    Type: Application
    Filed: February 19, 2009
    Publication date: March 17, 2011
    Applicant: Smith & Nephew PLC
    Inventors: Bryan Greener, John Hicks
  • Patent number: D642594
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: August 2, 2011
    Assignee: Smith & Nephew PLC
    Inventors: Andrew P. Mattson, Andrew P. Nelson
  • Patent number: D644318
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: August 30, 2011
    Assignee: Smith & Nephew PLC
    Inventors: John MacDonald, Christopher Althorpe, Michael Unwin
  • Patent number: D645137
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: September 13, 2011
    Assignee: Smith & Nephew PLC
    Inventor: Mario A. Gonzalez
  • Patent number: D648353
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: November 8, 2011
    Assignee: Smith & Nephew PLC
    Inventors: Andrew P. Mattson, Andrew P. Nelson
  • Patent number: D650894
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: December 20, 2011
    Assignee: Smith & Nephew PLC
    Inventor: Mario A. Gonzalez