Patents by Inventor Charlotte Urwin

Charlotte Urwin 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).

  • Publication number: 20240115161
    Abstract: An apparatus for monitoring neural response and/or providing treatment includes an electrical stimulator configured to apply electrical stimulation, and one or more processors configured to analyze stimulation response. The one or more processors can be further configured to operate the electrical stimulator, adjust the electrical stimulation, and determine one or more wound characteristics based at least in part on at least one of the electrical stimulation or the stimulation response, e.g. a movement of a patient, a color absorption characteristic, or other physiological responses. An indication of the one or more wound characteristics can be provided.
    Type: Application
    Filed: November 2, 2023
    Publication date: April 11, 2024
    Inventors: Varuni Rachindra Brownhill, Victoria Jody Hammond, Allan Kenneth Frazer Grugeon Hunt, Charlotte Urwin
  • Patent number: 11925735
    Abstract: Embodiments of apparatuses and methods for determining a positioning of sensors in a wound dressing are disclosed. In some embodiments, a wound monitoring and/or therapy system can include a wound dressing and a plurality of sensors configured to measure one or more wound characteristics. The wound monitor system can also include at least one positioning device configured to indicate position and/or orientation in the wound of a sensor of the plurality of sensors. In some embodiments, a detector can be configured to determine, based on the positioning data, the position and/or orientation in the wound of the sensor of the plurality of sensors. In some embodiments, the plurality of sensors can be positioned on a strip or string of material in communication with the positioning device.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: March 12, 2024
    Inventors: Philip Gowans, Allan Kenneth Frazer Grugeon Hunt, Marcus Damian Phillips, Damian Smith, Charlotte Urwin
  • Publication number: 20240009035
    Abstract: In some embodiments, a wound dressing that incorporates a number of sensors or sensors separate from the wound dressing can be utilized in order to monitor characteristics of a wound as it heals or to identify one or more risk factors or conditions that may precipitate a wound. In some implementations, a wound dressing configured to be positioned in contact with a wound includes a substantially flexible substrate supporting one or more sensors. The one or more sensors can include temperature sensors, conductivity sensors, multispectral optical measurements sensors, sensors, pressure sensors, colorimetric sensors, optical sensors, ultraviolet (UV) sensors, or infrared (IR) sensors.
    Type: Application
    Filed: June 26, 2023
    Publication date: January 11, 2024
    Inventors: Varuni Rachindra Brownhill, Nicholas John Collier, James Christopher Frake, Victoria Hammond, Edward Yerbury Hartwell, Allan Kenneth Frazer Grugeon Hunt, Gordon John Leather, Simon Mark Norman, Charlotte Urwin
  • Patent number: 11839464
    Abstract: An apparatus for monitoring neural response and/or providing treatment includes an electrical stimulator configured to apply electrical stimulation, and one or more processors configured to analyze stimulation response. The one or more processors can be further configured to operate the electrical stimulator, adjust the electrical stimulation, and determine one or more wound characteristics based at least in part on at least one of the electrical stimulation or the stimulation response, e.g. a movement of a patient, a color absorption characteristic, or other physiological responses. An indication of the one or more wound characteristics can be provided.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: December 12, 2023
    Assignee: Smith & Nephew, PLC
    Inventors: Varuni Rachindra Brownhill, Victoria Jody Hammond, Allan Kenneth Frazer Grugeon Hunt, Charlotte Urwin
  • Publication number: 20230380754
    Abstract: Disclosed herein are embodiments of methods of inspection and manufacture of flexible printed circuit boards and flexible sensor sheets, and apparatuses such as wound dressing components utilizing the same. The methods can comprise applying a coating material to a flexible printed circuit board, wherein the coating material comprises a material that will fluoresce when exposed to UV or visible light and the flexible printed circuit board comprises one or more electronic components. The coated flexible printed circuit board can be positioned under UV or visible light to cause the coating material to fluoresce.
    Type: Application
    Filed: August 7, 2023
    Publication date: November 30, 2023
    Inventors: Philip Gowans, Edward Yerbury Hartwell, Allan Kenneth Frazer Grugeon Hunt, Lee Ian Partington, Marcus Damian Phillips, Daniel Lee Steward, Charlotte Urwin
  • Patent number: 11759144
    Abstract: Disclosed herein are embodiments of methods of inspection and manufacture of flexible printed circuit boards and flexible sensor sheets, and apparatuses such as wound dressing components utilizing the same. The methods can comprise applying a coating material to a flexible printed circuit board, wherein the coating material comprises a material that will fluoresce when exposed to UV or visible light and the flexible printed circuit board comprises one or more electronic components. The coated flexible printed circuit board can be positioned under UV or visible light to cause the coating material to fluoresce.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: September 19, 2023
    Assignee: Smith & Nephew PLC
    Inventors: Philip Gowans, Edward Yerbury Hartwell, Allan Kenneth Frazer Grugeon Hunt, Lee Ian Partington, Marcus Damian Phillips, Daniel Lee Steward, Charlotte Urwin
  • Publication number: 20230248314
    Abstract: Embodiments of apparatuses and methods for determining an emplacement of sensors in a wound dressing are disclosed. In some embodiments, a wound dressing includes a plurality of sensors configured to measure wound or patient characteristics. One or more processors are configured to receive wound or patient characteristics data as well as emplacement data. The received data can be used to determine an emplacement of the plurality of sensors, the wound dressing, or a wound. The sensors can include a set of nanosensors. The wound dressing can include pH sensitive ink which can be utilized for determining a placement of the wound dressing and determining a pH associated with the wound. The wound dressing can be used in a negative pressure wound therapy system.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Varuni Rachindra Brownhill, Victoria Jody Hammond, Allan Kenneth Frazer Grugeon Hunt, Marcus Damian Phillips, Damian Smith, Charlotte Urwin
  • Patent number: 11717447
    Abstract: In some embodiments, a wound dressing that incorporates a number of sensors or sensors separate from the wound dressing can be utilized in order to monitor characteristics of a wound as it heals or to identify one or more risk factors or conditions that may precipitate a wound. In some implementations, a wound dressing configured to be positioned in contact with a wound includes a substantially flexible substrate supporting one or more sensors. The one or more sensors can include temperature sensors, conductivity sensors, multispectral optical measurements sensors, pH sensors, pressure sensors, colorimetric sensors, optical sensors, ultraviolet (UV) sensors, or infrared (IR) sensors.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: August 8, 2023
    Assignee: Smith & Nephew PLC
    Inventors: Varuni Rachindra Brownhill, Nicholas John Collier, James Christopher Frake, Victoria Jody Hammond, Edward Yerbury Hartwell, Allan Kenneth Frazer Grugeon Hunt, Gordon John Leather, Simon Mark Norman, Charlotte Urwin
  • Publication number: 20230241301
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound dressing. The wound dressing can comprise an absorbent material, an electronics unit comprising a negative pressure source, the electronics unit integrated within the wound dressing and at least partially encapsulated by a flexible film. The electronics unit can include translucent or transparent components that allow light to travel through to reach adhesives or coatings on the electronic components that would otherwise be obscured.
    Type: Application
    Filed: January 13, 2023
    Publication date: August 3, 2023
    Inventors: William Kelbie, Daniel Lee Steward, Charlotte Urwin
  • Publication number: 20230233140
    Abstract: In some embodiments, a wound monitoring and/or therapy apparatus includes a wound dressing configured to be positioned in contact with a wound, the wound dressing comprising one or more sensors configured to obtain measurement data of at least one of the wound or periwound. The apparatus can also include a controller configured to maintain a device clock indicative of a non-real time clock, receive measurement data obtained by the one or more sensors, and transmit measurement data to a remote computing device according to a security protocol, the security protocol comprising including the device clock associated with the measurement data in the transmission.
    Type: Application
    Filed: April 4, 2023
    Publication date: July 27, 2023
    Inventors: Allan Kenneth Frazer Grugeon Hunt, Marcus Damian Phillips, Felix Clarence Quintanar, Damian Lawson Smith, Charlotte Urwin
  • Publication number: 20230181374
    Abstract: Devices and methods for encapsulating a portion of a wound dressing with biocompatible coating are disclosed. In some embodiments, a method includes coating a first side of a flexible wound contact layer of the wound dressing with a hydrophobic coating. The first side of the wound contact layer can support a plurality of electronic components. The method can further include coating a second side of the wound contact layer opposite the first side with the hydrophobic coating. The wound contact layer can be formed at least partially from hydrophilic material.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 15, 2023
    Inventors: Allan Kenneth Frazer Grugeon Hunt, Lee Ian Partington, Felix Clarence Quintanar, Daniel Lee Steward, Charlotte Urwin
  • Patent number: 11638664
    Abstract: Devices and methods for encapsulating a portion of a wound dressing with biocompatible coating are disclosed. In some embodiments, a method includes coating a first side of a flexible wound contact layer of the wound dressing with a hydrophobic coating. The first side of the wound contact layer can support a plurality of electronic components. The method can further include coating a second side of the wound contact layer opposite the first side with the hydrophobic coating. The wound contact layer can be formed at least partially from hydrophilic material.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: May 2, 2023
    Assignee: Smith & Nephew PLC
    Inventors: Allan Kenneth Frazer Grugeon Hunt, Lee Partington, Felix Clarence Quintanar, Daniel Lee Steward, Charlotte Urwin
  • Patent number: 11633147
    Abstract: In some embodiments, a wound monitoring and/or therapy apparatus includes a wound dressing configured to be positioned in contact with a wound, the wound dressing comprising one or more sensors configured to obtain measurement data of at least one of the wound or periwound. The apparatus can also include a controller configured to maintain a device clock indicative of a non-real time clock, receive measurement data obtained by the one or more sensors, and transmit measurement data to a remote computing device according to a security protocol, the security protocol comprising including the device clock associated with the measurement data in the transmission.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: April 25, 2023
    Assignee: Smith & Nephew PLC
    Inventors: Allan Kenneth Frazer Grugeon Hunt, Marcus Damian Phillips, Felix Clarence Quintanar, Damian Lawson Smith, Charlotte Urwin
  • Patent number: 11633153
    Abstract: Embodiments of apparatuses and methods for determining an emplacement of sensors in a wound dressing are disclosed. In some embodiments, a wound dressing includes a plurality of sensors configured to measure wound or patient characteristics. One or more processors are configured to receive wound or patient characteristics data as well as emplacement data. The received data can be used to determine an emplacement of the plurality of sensors, the wound dressing, or a wound. The sensors can include a set of nanosensors. The wound dressing can include pH sensitive ink which can be utilized for determining a placement of the wound dressing and determining a pH associated with the wound. The wound dressing can be used in a negative pressure wound therapy system.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: April 25, 2023
    Assignee: Smith & Nephew PLC
    Inventors: Varuni Rachindra Brownhill, Victoria Jody Hammond, Allan Kenneth Frazer Grugeon Hunt, Marcus Damian Phillips, Damian Smith, Charlotte Urwin
  • Patent number: 11554203
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound dressing. The wound dressing can comprise an absorbent material, an electronics unit comprising a negative pressure source, the electronics unit integrated within the wound dressing and at least partially encapsulated by a flexible film. The electronics unit can include translucent or transparent components that allow light to travel through to reach adhesives or coatings on the electronic components that would otherwise be obscured.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: January 17, 2023
    Assignee: Smith & Nephew PLC
    Inventors: William Kelbie, Daniel Lee Steward, Charlotte Urwin
  • Publication number: 20210178029
    Abstract: Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound dressing. The wound dressing can comprise an absorbent material, an electronics unit comprising a negative pressure source, the electronics unit integrated within the wound dressing and at least partially encapsulated by a flexible film. The electronics unit can include translucent or transparent components that allow light to travel through to reach adhesives or coatings on the electronic components that would otherwise be obscured.
    Type: Application
    Filed: October 26, 2018
    Publication date: June 17, 2021
    Inventors: William Kelbie, Daniel Lee Steward, Charlotte Urwin
  • Publication number: 20210137417
    Abstract: An activity-monitoring device for positioning on a body of a user or on an orthopedic device is provided. The device has a housing that encloses a circuit board assembly having a sensor that monitors movement of the circuit board assembly. The housing may be secured to the body of a user or orthopedic device with an dressing. The dressing can include a film layer to which the housing is adhered by an adhesive. The dressing can include a contact layer that is configured to attach to the user or to an orthopedic device.
    Type: Application
    Filed: June 14, 2019
    Publication date: May 13, 2021
    Inventors: Peter David Cauwood, Allan David Dowler, Philip Gowans, Edward Yerbury Hartwell, Allan Kenneth Frazer Grugeon Hunt, Peter Georg Laitenberger, Lee Ian Partington, Marcus Damian Phillips, Felix Clarence Quintanar, Iain James Sabberton, Damian Lawson Smith, Kirsty Margaret Strachan, Charlotte Urwin, Johannes Dagevos van Rij, Emily Grace Warren-Barratt
  • Publication number: 20200383837
    Abstract: In some embodiments, a wound therapy apparatus includes a wound dressing configured to be positioned over a wound, the wound dressing including a substantially stretchable wound contact layer supporting a plurality of electronic components and a plurality of electronic connections that connect at least some of the plurality of the electronic components. The wound contact layer can include a first plurality of flocked fibers positioned on a wound facing side of the wound contact layer, the first plurality of flocked fibers including soft material configured to cushion the wound contact layer when the wound dressing is positioned over the wound. The wound contact layer can include a second plurality of flocked fibers positioned on a non-wound facing side opposite the wound facing side.
    Type: Application
    Filed: October 17, 2018
    Publication date: December 10, 2020
    Inventors: Philip Gowans, Edward Yerbury Hartwell, Allan Kenneth Frazer Grugeon Hunt, Lee Ian Partington, Marcus Damian Phillips, Felix Clarence Quintanar, Daniel Lee Steward, Charlotte Urwin, Amy Nicole Wheldrake
  • Publication number: 20200352501
    Abstract: In some embodiments, a wound monitoring and/or therapy apparatus includes a wound dressing configured to be positioned in contact with a wound, the wound dressing comprising one or more sensors configured to obtain measurement data of at least one of the wound or periwound. The apparatus can also include a controller configured to maintain a device clock indicative of a non-real time clock, receive measurement data obtained by the one or more sensors, and transmit measurement data to a remote computing device according to a security protocol, the security protocol comprising including the device clock associated with the measurement data in the transmission.
    Type: Application
    Filed: September 7, 2018
    Publication date: November 12, 2020
    Inventors: Allan Kenneth Frazer Grugeon Hunt, Marcus Damian Phillips, Felix Clarence Quintanar, Damian Lawson Smith, Charlotte Urwin
  • Publication number: 20200297244
    Abstract: An apparatus for monitoring neural response and/or providing treatment includes an electrical stimulator configured to apply electrical stimulation, and one or more processors configured to analyze stimulation response. The one or more processors can be further configured to operate the electrical stimulator, adjust the electrical stimulation, and determine one or more wound characteristics based at least in part on at least one of the electrical stimulation or the stimulation response, e.g. a movement of a patient, a color absorption characteristic, or other physiological responses. An indication of the one or more wound characteristics can be provided.
    Type: Application
    Filed: September 24, 2018
    Publication date: September 24, 2020
    Inventors: Varuni Rachindra Brownhill, Victoria Jody Hammond, Allan Kenneth Frazer Grugeon Hunt, Charlotte Urwin