Patents by Inventor Carl Saxby

Carl Saxby has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9962295
    Abstract: The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue. Preferred embodiments can utilize tissue grasping elements to apply a wound closing force to the tissue.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: May 8, 2018
    Assignees: Smith & Nephew, Inc., University of Massachusetts
    Inventors: Raymond M Dunn, Victoria Jody Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Elizabeth Mary Huddleston, Andrew Kelly, Andrew Linton, Mark Richardson, Carl Saxby, Tim Stern
  • Patent number: 9844472
    Abstract: A wound dressing for use in the application of negative pressure to a wound, comprising a support member and a cover member positionable over the wound in use. The support member can have a first support element having a first portion aligned with a first axis and a body portion coupled with and extending away from the first portion, and a second support element having a first portion aligned with the first axis and a body portion coupled with and extending away from the first portion of the second support element. At least the body portion of each of the first support element and the second support element can be independently rotatable about the first axis. The support member can support at least a middle portion of the cover member above a surface of the wound so as to define a space between the wound cover and the wound.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: December 19, 2017
    Assignee: Smith & Nephew PLC
    Inventors: Victoria Jody Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Carl Saxby
  • Publication number: 20170000407
    Abstract: Systems, devices, and methods are provided for monitoring wound status and progression by measuring pH levels indicated by pH-sensitive wound dressings. In some implementations, a wound is monitored by capturing an image of the pH-sensitive wound dressing and processing the captured image to determine the color of a pH indicator included on the wound dressing. The color of the indicator is determined in terms of RGB values from the image, and a pH value for the wound dressing is calculated from the dressing RGB values. The calculated pH value is then relayed to a user to be used as an indicator of wound status or health.
    Type: Application
    Filed: January 20, 2015
    Publication date: January 5, 2017
    Inventors: Carl SAXBY, John Kenneth HICKS, Victoria Jody HAMMOND, Sebastien Antoine Yves CUVELIER, Benjamin WICKS
  • Publication number: 20160287765
    Abstract: The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue. Preferred embodiments can utilize tissue securing portions that aid in securing the invention within a wound.
    Type: Application
    Filed: October 21, 2014
    Publication date: October 6, 2016
    Applicants: SMITH & NEPHEW, INC,, UNIVERSITY OF MASSACHUSETTS
    Inventors: Philip David Canner, Raymond M. Dunn, John Alan Greenwood, Victoria Jody Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Elizabeth Mary Huddleston, Andrew Kelly, Andrew Linton, Marcus Damian Phillips, Mark Richardson, Carl Saxby, Tim Stern
  • Publication number: 20160262672
    Abstract: Disclosed herein are devices, wound dressings and methods for determining the pH of wound exudate at a wound. Example devices include a device comprising a surface configured to contact the wound and a pH indicator applied to the surface, wherein the pH indicator has a first colour prior to contact with the wound exudate and changes colour as a function of the pH of the wound exudate.
    Type: Application
    Filed: October 8, 2014
    Publication date: September 15, 2016
    Applicant: Smith & Nephew PLC
    Inventors: Victoria Jody Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Dorothy Mcculloch, Mark Richardson, Carl Saxby
  • Patent number: 9320838
    Abstract: Apparatus for the application of topical negative pressure therapy to a user of the apparatus is described together with a method for protecting said apparatus when subjected to abnormal stresses, the apparatus comprising a device and a waste canister releasably connected thereto wherein the device and waste canister are connected together by clip means, said clip means being subject to failure upon application of abnormal stresses thereby permitting separation of the device and waste canister.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: April 26, 2016
    Assignee: SMITH & NEPHEW PLC
    Inventors: Edward Hartwell, Carl Saxby
  • Publication number: 20160030646
    Abstract: Apparatuses and methods disclosed herein relate to various embodiments of wound fillers that, in some cases, preferentially collapse in one direction as compared to another direction. Such apparatuses and methods may aid in the closure of wounds and may further be used in combination with pressure sensors and controllers to provide for controlled collapse of the wound fillers.
    Type: Application
    Filed: March 13, 2014
    Publication date: February 4, 2016
    Inventors: Edward Yerbury Hartwell, John Kenneth Hicks, Carl Saxby, Elizabeth Mary Huddleston, John Christian Hoggarth, Tim Stern, Andrew Linton
  • Publication number: 20160022885
    Abstract: Certain embodiments described herein are directed to an elongated layer of material and a lip to be placed in contact with a wound and the elongated layer of material to be wrapped around a wound filler, their methods of use and systems incorporating the same, wherein the wound filler lip is configured to be positioned beneath the fascia. Additionally, some embodiments described herein are directed to the closure of the wound and the use of attachment mechanisms on the elongate layer and lip to attach to the wound surface.
    Type: Application
    Filed: March 12, 2014
    Publication date: January 28, 2016
    Inventors: Raymond M. Dunn, Edward Yerbury Hartwell, John Kenneth Hicks, Elizabeth Mary Huddleston, Carl Saxby
  • Publication number: 20150216732
    Abstract: Methods and apparatuses are disclosed relating to the creation and use of bespoke wound fillers and other wound treatment apparatuses. Some embodiments provide for the creation of bespoke wound fillers based on characteristics of a wound. Certain embodiments also include the use of bespoke wound fillers in combination with negative pressure to treat a wound.
    Type: Application
    Filed: August 8, 2013
    Publication date: August 6, 2015
    Inventors: Edward Yerbury Hartwell, Mark Richardson, Carl Saxby
  • Publication number: 20150196431
    Abstract: The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue. Preferred embodiments can utilize tissue grasping elements to apply a wound closing force to the tissue.
    Type: Application
    Filed: July 16, 2013
    Publication date: July 16, 2015
    Inventors: Raymond M. Dunn, Victoria Jody Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Elizabeth Mary Huddleston, Andrew Kelly, Andrew Linton, Mark Richardson, Carl Saxby, Tim Stern
  • Publication number: 20150190288
    Abstract: The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue. Preferred embodiments can utilize tissue grasping elements to apply a wound closing force to the tissue.
    Type: Application
    Filed: July 16, 2013
    Publication date: July 9, 2015
    Inventors: Raymond M. Dunn, Victoria Jody Hammond, Edward Yerby Hartwell, John Kenneth Hicks, Elizabeth Mary Huddleston, Andrew Kelly, Andrew Linton, Mark Richardson, Carl Saxby, Tim Stern
  • Publication number: 20150150729
    Abstract: The present invention relates to a negative pressure wound closure system and methods for using such a system. Preferred embodiments of the invention facilitate closure of the wound by preferentially contracting to provide for movement of the tissue.
    Type: Application
    Filed: May 23, 2013
    Publication date: June 4, 2015
    Inventors: Anthony C. Dagger, Nicholas Charlton Fry, John Kenneth Hicks, Elizabeth Mary Huddleston, Marcus Damian Phillips, Carl Saxby, Raymond M. Dunn
  • Publication number: 20150148760
    Abstract: Some arrangements disclosed herein relate to devices and methods for treating a wound, comprising applying negative pressure to the wound through a cover applied over a wound, monitoring the internal pressure in the wound, and controlling the closure of the wound by controlling the amount that a wound packing material positioned under the cover collapses within the wound based on the monitored internal pressure. The wound packing material collapse can be controlled to ensure that the monitored internal pressure does not exceed a threshold value. Additionally, some embodiments or arrangements disclosed herein relate to a visualization element to visualize a location of a wound surface. The visualization element can comprise a radiopaque member that is configured to be positioned on or adjacent to a surface of an open wound.
    Type: Application
    Filed: May 21, 2013
    Publication date: May 28, 2015
    Inventors: James Roderick Dodd, Victoria Jody Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Elizabeth Mary Huddleston, Carl Saxby
  • Publication number: 20150112311
    Abstract: A wound dressing for use in the application of negative pressure to a wound, comprising a support member and a cover member positionable over the wound in use. The support member can have a first support element having a first portion aligned with a first axis and a body portion coupled with and extending away from the first portion, and a second support element having a first portion aligned with the first axis and a body portion coupled with and extending away from the first portion of the second support element. At least the body portion of each of the first support element and the second support element can be independently rotatable about the first axis. The support member can support at least a middle portion of the cover member above a surface of the wound so as to define a space between the wound cover and the wound.
    Type: Application
    Filed: May 21, 2013
    Publication date: April 23, 2015
    Applicant: Smith & Nephew PLC
    Inventors: Jody Victoria Hammond, Edward Yerbury Hartwell, John Kenneth Hicks, Carl Saxby
  • Publication number: 20140135718
    Abstract: Apparatus for the application of topical negative pressure therapy to a user of the apparatus is described together with a method for protecting said apparatus when subjected to abnormal stresses, the apparatus comprising a device and a waste canister releasably connected thereto wherein the device and waste canister are connected together by clip means, said clip means being subject to failure upon application of abnormal stresses thereby permitting separation of the device and waste canister.
    Type: Application
    Filed: December 27, 2013
    Publication date: May 15, 2014
    Applicant: Smith & Nephew PLC
    Inventors: Edward Hartwell, Carl Saxby
  • Patent number: 8622981
    Abstract: Apparatus (200) for the application of topical negative pressure therapy to a user of the apparatus (200) is described together with a method for protecting said apparatus (200) when subjected to abnormal stresses, the apparatus (200) comprising a device (202) and a waste canister (204) releasably connected thereto wherein the device (202) and waste canister (204) are connected together by clip means (222), said clip means (222) being subject to failure upon application of abnormal stresses thereby permitting separation of the device (202) and waste canister (204).
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: January 7, 2014
    Assignee: Smith & Nephew PLC
    Inventors: Edward Hartwell, Carl Saxby
  • Patent number: 8333744
    Abstract: Apparatus for the provision of topical negative pressure therapy to a user is described, the apparatus comprising a device and a waste canister connected thereto, the waste 5 canister being operably connected for receiving wound exudate to a wound dressing by an aspiration conduit which is releasably connected to the dressing, wherein the waste canister has a blank connector portion thereon for sealably receiving a disconnected dressing end of the aspiration conduit.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: December 18, 2012
    Inventors: Edward Hartwell, Carl Saxby
  • Publication number: 20110130730
    Abstract: Apparatus for the provision of topical negative pressure therapy to a user is described, the apparatus comprising a device and a waste canister connected thereto, the waste 5 canister being operably connected for receiving wound exudate to a wound dressing by an aspiration conduit which is releasably connected to the dressing, wherein the waste canister has a blank connector portion thereon for sealably receiving a disconnected dressing end of the aspiration conduit.
    Type: Application
    Filed: July 18, 2008
    Publication date: June 2, 2011
    Inventors: Edward Hartwell, Carl Saxby
  • Publication number: 20100185164
    Abstract: Apparatus (200) for the application of topical negative pressure therapy to a user of the apparatus (200) is described together with a method for protecting said apparatus (200) when subjected to abnormal stresses, the apparatus (200) comprising a device (202) and a waste canister (204) releasably connected thereto wherein the device (202) and waste canister (204) are connected together by clip means (222), said clip means (222) being subject to failure upon application of abnormal stresses thereby permitting separation of the device (202) and waste canister (204).
    Type: Application
    Filed: June 27, 2008
    Publication date: July 22, 2010
    Inventors: Edward Hartwell, Carl Saxby