Patents Assigned to SMITH & NEPHEW LIMITED
  • Patent number: 11141521
    Abstract: Embodiments described herein relate to apparatuses, systems, and methods for the treatment of wounds, for example using multiple wound dressings in combination with negative pressure wound therapy. A negative pressure would therapy apparatus can include a negative pressure source and a controller. The negative pressure source can include inlets configured to couple via fluid flow paths to wound dressings. The fluid flow paths can include pressure sensors configured to measure pressure in the fluid flow paths. The pressure sensors can include a first pressure sensor configured to measure pressure in the first fluid flow path and a second pressure sensor configured to measure pressure in the second fluid flow path. The controller can be configured to operate the negative pressure source and provide, based on measured pressure, indication of at least one operating condition associated with at least one of the fluid flow paths.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: October 12, 2021
    Assignee: T.J.Smith and Nephew, Limited
    Inventors: Victoria Beadle, Sarah Jenny Collinson, Mark Ellerington, Yeswanth Gadde, Edward Yerbury Hartwell, William Kelbie, Natasha Rose Middleton, Samuel John Mortimer, Stephanie Jane Noble, Gareth Walker, Fraser George Weedon, Jessica Winks
  • Patent number: 10143784
    Abstract: Some embodiments are directed to a system 10 for the application of topical negative pressure therapy to a site 18 on the body of a mammal. Some embodiments of the system 10 comprise a piston 22 and cylinder 24 device 12 having a self-contained power source for the generation of a reduced pressure and for aspirating the site 18. Some embodiments of the system 10 comprise a dressing 14 sealably surrounding the site 18 that can be operably connected to the device 12 by a conduit means 16 to apply the reduced pressure to the site 18.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: December 4, 2018
    Assignee: T.J. Smith & Nephew Limited
    Inventors: Edward William Walton, George Russell Walton
  • Patent number: 9402742
    Abstract: A device for attaching to an object including a portion attached to an object, and a vacuum generating means for generating a vacuum between the object and the portion to thereby attach the object to the device.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: August 2, 2016
    Assignee: T.J. Smith & Nephew Limited
    Inventor: Matthew Cannell
  • Patent number: 9050110
    Abstract: A device (1) for connecting an instrument to a driver, the device comprising: a first connector (3) having at least two protrusions connectable, in use, to the instrument; a mechanism for moving the protrusions between a connected and a disconnected position; and a second connector (17) for connecting the device (1) to the driver, in use. Also disclosed is a method of connecting an instrument to a driver.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: June 9, 2015
    Assignee: T. J. Smith & Nephew Limited
    Inventors: Matthew Cannell, Nicholas Turner
  • Patent number: 8834478
    Abstract: A device (1) for connecting to an implant (16), comprising: at least two protrusions (8, 9) connectable, in use, to at least one indentation (20) in the implant; and a mechanism for moving the protrusions between a connected and a disconnected position. An implant (16) comprising a body (17) having at least one indentation (20) disposed within the body, wherein, in use, the at least one indentation receives at least two protrusions (8, 9) of a device (1) for connecting to the implant (16) such that the implant is clamped by the device. A method of connecting an implant (16) to a device (1).
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: September 16, 2014
    Assignee: T. J. Smith & Nephew Limited
    Inventors: Nicholas Robert Turner, Matthew Cannell
  • Patent number: 8808391
    Abstract: A femoral implant for fitting to a resected femur comprises a section having a frustoconical external form, a stem part extending away from the section to a distal end of the implant, and a femoral head extending directly away from the section to the proximal end of the implant. The implant could have the femoral head integral with the section, or as a separate component secured thereto, with the stem being a separate one piece component incorporating the section.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: August 19, 2014
    Assignee: T.J. Smith & Nephew, Limited
    Inventor: Derek James Wallace Mcminn
  • Patent number: 8808259
    Abstract: Some embodiments are directed to a system 10 for the application of topical negative pressure therapy to a site 18 on the body of a mammal. Some embodiments of the system 10 comprise a piston 22 and cylinder 24 device 12 having a self-contained power source for the generation of a reduced pressure and for aspirating the site 18. Some embodiments of the system 10 comprise a dressing 14 sealably surrounding the site 18 that can be operably connected to the device 12 by a conduit means 16 to apply the reduced pressure to the site 18.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: August 19, 2014
    Assignee: T.J. Smith & Nephew Limited
    Inventors: Edward William Walton, George Russell Walton
  • Patent number: 8764844
    Abstract: An implant stem (1, 2) for implantation in a femur, comprising: a base portion (3) disposed at the proximal end (4) of the stem and a stem portion (5) extending to the distal end (6) of the stem, wherein the base portion (3) has an engagement means (7) for engaging, in use, with the resected end of the femur. An implant comprising such a stem (1, 2) and a head. A method for implanting such implants in a femur.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: July 1, 2014
    Assignee: T.J. Smith & Nephew, Limited
    Inventors: Derek James Wallace McMinn, Thomas Burton Pynsent
  • Publication number: 20130123933
    Abstract: A femoral implant for fitting to a resected femur comprises a section having a frustoconical external form, a stem part extending away from the section to a distal end of the implant, and a femoral head extending directly away from the section to the proximal end of the implant. The implant could have the femoral head integral with the section, or as a separate component secured thereto, with the stem being a separate one piece component incorporating the section.
    Type: Application
    Filed: May 7, 2012
    Publication date: May 16, 2013
    Applicant: T. J. Smith & Nephew Limited
    Inventor: Derek James Wallace McMinn
  • Patent number: 8277514
    Abstract: A component, e.g. a prosthetic ball and socket joint like an acetabular cup of a prosthetic joint, having a male or female location feature in a surface thereof for mutual interfit with a fixing member of a fixing assembly for securing the fixing member to the surface of the component and optionally for securing the component to a second component by means of a fixing screw.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: October 2, 2012
    Assignee: T. J. Smith & Nephew Limited
    Inventors: Roger William Frank Ashton, Derek James Wallace McMinn
  • Publication number: 20120029650
    Abstract: An implant, comprising: a head having a central axis; and a stem having a stem axis, wherein the head central axis and the stem axis are not co-linear. A method for resurfacing a femoral head, comprising the steps of: providing an implant according to the present invention; and implanting the implant with reference to the centre of the femoral neck.
    Type: Application
    Filed: November 5, 2009
    Publication date: February 2, 2012
    Applicant: T.J. SMITH & NEPHEW LIMITED
    Inventor: Warwick J.M. Bruce
  • Publication number: 20120023733
    Abstract: A device (1) for connecting an instrument to a driver, the device comprising: a first connector (3) having at least two protrusions connectable, in use, to the instrument; a mechanism for moving the protrusions between a connected and a disconnected position; and a second connector (17) for connecting the device (1) to the driver, in use. A method of connecting an instrument to a driver.
    Type: Application
    Filed: July 7, 2009
    Publication date: February 2, 2012
    Applicant: SMITH & NEPHEW LIMITED
    Inventors: Matthew Cannell, Nicholas Turner
  • Patent number: 7947083
    Abstract: A component, e.g. a prosthetic ball and socket joint like an acetabular cup (11) of a prosthetic joint, having a male or female location feature (15) in a surface thereof for mutual interfit with a fixing member (12) of a fixing assembly for securing the fixing member to the surface of the component and optionally for securing the component to a second component by means of a fixing screw (13).
    Type: Grant
    Filed: June 11, 2004
    Date of Patent: May 24, 2011
    Assignee: T. J. Smith & Nephew Limited
    Inventors: Roger William Frank Ashton, Derek James Wallace Mc Minn
  • Publication number: 20110060342
    Abstract: A device (1) for connecting to an implant (16), comprising: at least two protrusions (8, 9) connectable, in use, to at least one indentation (20) in the implant; and a mechanism for moving the protrusions between a connected and a disconnected position. An implant (16) comprising a body (17) having at least one indentation (20) disposed within the body, wherein, in use, the at least one indentation receives at least two protrusions (8, 9) of a device (1) for connecting to the implant (16) such that the implant is clamped by the device. A method of connecting an implant (16) to a device (1).
    Type: Application
    Filed: February 9, 2009
    Publication date: March 10, 2011
    Applicant: T J SMITH & NEPHEW LIMITED
    Inventors: Nicholas Robert Turner, Matthew Cannell
  • Publication number: 20110015755
    Abstract: A femoral implant for fitting to a resected femur comprises a section having a frustoconical external form, a stem part extending away from the section to a distal end of the implant, and a femoral head extending directly away from the section to the proximal end of the implant. The implant could have the femoral head integral with the section, or as a separate component secured thereto, with the stem being a separate one piece component incorporating the section.
    Type: Application
    Filed: September 24, 2010
    Publication date: January 20, 2011
    Applicant: T.J. Smith & Nephew Limited
    Inventor: Derek James Wallace McMinn
  • Publication number: 20100262094
    Abstract: Some embodiments are directed to a system 10 for the application of topical negative pressure therapy to a site 18 on the body of a mammal. Some embodiments of the system 10 comprise a piston 22 and cylinder 24 device 12 having a self-contained power source for the generation of a reduced pressure and for aspirating the site 18. Some embodiments of the system 10 comprise a dressing 14 sealably surrounding the site 18 that can be operably connected to the device 12 by a conduit means 16 to apply the reduced pressure to the site 18.
    Type: Application
    Filed: November 21, 2008
    Publication date: October 14, 2010
    Applicant: T.J. SMITH & NEPHEW, LIMITED
    Inventors: Edward William Walton, George Russell Walton
  • Publication number: 20100100022
    Abstract: The invention relates to a wound dressing, a method of manufacturing a wound dressing, and in particular to a material for use as and in a wound dressing. A wound dressing can comprise a material movable between an initial conformation and an expanded conformation resulting from applying an extensive force to the material, such that removal of the extensive force can cause a contraction of the material toward a center of a wound. In addition, the wound dressing can comprise a retaining mechanism removably coupled to the material and configured to retain the material in the expanded conformation.
    Type: Application
    Filed: September 26, 2007
    Publication date: April 22, 2010
    Applicant: T.J. SMITH & NEPHEW, LIMITED
    Inventors: Bryan Greener, Allan Freedline
  • Patent number: D509587
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: September 13, 2005
    Assignee: T.J. Smith & Nephew Limited
    Inventors: Derek James Wallace McMinn, Roger William Frank Ashton
  • Patent number: D514699
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: February 7, 2006
    Assignee: T. J. Smith & Nephew Limited
    Inventor: Gillian Beckwith
  • Patent number: D391481
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: March 3, 1998
    Assignee: T. J. Smith & Nephew Limited
    Inventor: Stephen Oxley