Patents by Inventor Kenton Fong

Kenton Fong 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: 11446184
    Abstract: Disclosed herein is a device which is intended to deliver and maintain reduced pressure to body surfaces for application of reduced pressure wound therapy (RPWT) also known as negative pressure wound therapy (NPWT). During application of this type of therapy, a substantially airtight seal is formed around a section of tissue to be treated. This seal is formed by a dressing which provides fluid communication from a section of tissue to a reduced pressure source. Disclosed herein is a dressing system which is configured to enhance usability and functionality of this dressing. First, the system may be configured to allow full rotation of the fluid communication conduit to the reduced pressure source along the axis substantially normal to the dressing. Second, the system may be configured to include a one-way valve to prevent backflow of any drainage fluids. Third, the system may be configured with transparent windows covered by opaque flaps to allow inspection through the dressing.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: September 20, 2022
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Philip Hui, Kenneth Wu, Craig McGreevy, Evan Anderson
  • Publication number: 20220062060
    Abstract: Disclosed herein is a device which is intended to deliver and maintain reduced pressure to body surfaces for application of reduced pressure wound therapy (RPWT) also known as negative pressure wound therapy (NPWT). During application of this type of therapy, a substantially airtight seal is formed around a section of tissue to be treated. This seal is formed by a dressing which provides fluid communication from a section of tissue to a reduced pressure source. Disclosed herein is a dressing system which is configured to enhance usability and functionality of this dressing. First, the system may be configured to allow full rotation of the fluid communication conduit to the reduced pressure source along the axis substantially normal to the dressing. Second, the system may be configured to include a one-way valve to prevent backflow of any drainage fluids. Third, the system may be configured with transparent windows covered by opaque flaps to allow inspection through the dressing.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 3, 2022
    Inventors: Dean HU, Kenton FONG, Moshe PINTO, Philip HUI, Kenneth WU, Craig MCGREEVY, Evan ANDERSON
  • Patent number: 10792404
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure, or space between it and the surface of a patient, by forming an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer. The collection material may comprise a material and/or a configuration that permits length changes based upon the length of the corresponding surgical wound or incision.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: October 6, 2020
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Kenneth Wu, Craig McGreevy, Brendan Donohoe
  • Publication number: 20200246513
    Abstract: Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices. Maintenance and control of the sub atmospheric pressure exerted may be provided by such devices while minimizing discomfort to the user. The devices may be configured to be worn inconspicuously underneath clothing.
    Type: Application
    Filed: April 20, 2020
    Publication date: August 6, 2020
    Inventors: Dean HU, Moshe PINTO, Kenton FONG
  • Patent number: 10722616
    Abstract: Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices. Maintenance and control of the sub atmospheric pressure exerted may be provided by such devices while minimizing discomfort to the user. The devices may be configured to be worn inconspicuously underneath clothing.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: July 28, 2020
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong
  • Patent number: 10668193
    Abstract: Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices. Maintenance and control of the sub atmospheric pressure exerted may be provided by such devices while minimizing discomfort to the user. The devices may be configured to be worn inconspicuously underneath clothing.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: June 2, 2020
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong
  • Patent number: 10639206
    Abstract: Reduced pressure wound therapy is performed on a sacral region of a patient using an adhesive dressing comprising a flexible planar layer and a non-planar fold-sealing region configured to seal to the intergluteal cleft of a patient. The fold-sealing region is located on an outer edge of the adhesive dressing and comprises a tapered configuration.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: May 5, 2020
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Kenneth Wu, Evan Anderson, Tony Coxum, Brendan Donohoe, Philip Hui, Craig McGreevy
  • Publication number: 20190269835
    Abstract: Described generally herein are tissue therapy devices, which may comprise a sealant layer and a suction apparatus. The sealant layer functions so as to create a sealed enclosure between it and the surface of a patient by forming, preferably, an airtight seal around an area of tissue that requires negative pressure therapy. The tissue therapy device may comprise a suction apparatus. The suction apparatus is typically in fluid communication with the sealant layer and functions so as to reduce the amount of pressure present underneath the sealant layer. The reduced pressure is self-created by the suction apparatus. Together the sealant layer and the suction apparatus preferably create a closed reduced pressure therapy system. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of the air molecules under the sealant layer.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 5, 2019
    Inventors: Moshe PINTO, Dean HU, Kenton FONG
  • Publication number: 20190254879
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 22, 2019
    Inventors: Dean HU, Moshe PINTO, Kenton FONG, Akshay MAVANI, Kenneth WU
  • Patent number: 10335521
    Abstract: Described generally herein are tissue therapy devices, which may comprise a sealant layer and a suction apparatus. The sealant layer functions so as to create a sealed enclosure between it and the surface of a patient by forming, preferably, an airtight seal around an area of tissue that requires negative pressure therapy. The tissue therapy device may comprise a suction apparatus. The suction apparatus is typically in fluid communication with the sealant layer and functions so as to reduce the amount of pressure present underneath the sealant layer. The reduced pressure is self-created by the suction apparatus. Together the sealant layer and the suction apparatus preferably create a closed reduced pressure therapy system. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of the air molecules under the sealant layer.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: July 2, 2019
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Moshe Pinto, Dean Hu, Kenton Fong
  • Patent number: 10322033
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: June 18, 2019
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong, Akshay Mavani, Kenneth Wu
  • Publication number: 20190167866
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure, or space between it and the surface of a patient, by forming an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer. The collection material may comprise a material and/or a configuration that permits length changes based upon the length of the corresponding surgical wound or incision.
    Type: Application
    Filed: April 20, 2016
    Publication date: June 6, 2019
    Inventors: Dean HU, Kenton FONG, Moshe PINTO, Kenneth WU, Craig MC GREEVY, Brendan DONOHOE
  • Publication number: 20190091072
    Abstract: Disclosed herein is a device which is intended to deliver and maintain reduced pressure to body surfaces for application of reduced pressure wound therapy (RPWT) also known as negative pressure wound therapy (NPWT). During application of this type of therapy, a substantially airtight seal is formed around a section of tissue to be treated. This seal is formed by a dressing which provides fluid communication from a section of tissue to a reduced pressure source. Disclosed herein is a dressing system which is configured to enhance usability and functionality of this dressing. First, the system may be configured to allow full rotation of the fluid communication conduit to the reduced pressure source along the axis substantially normal to the dressing. Second, the system may be configured to include a one-way valve to prevent backflow of any drainage fluids. Third, the system may be configured with transparent windows covered by opaque flaps to allow inspection through the dressing.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 28, 2019
    Inventors: Dean HU, Kenton FONG, Moshe PINTO, Philip HUI, Kenneth WU, Craig MCGREEVY, Evan ANDERSON
  • Patent number: 10182947
    Abstract: Disclosed herein is a device which is intended to deliver and maintain reduced pressure to body surfaces for application of reduced pressure wound therapy (RPWT) also known as negative pressure wound therapy (NPWT). During application of this type of therapy, a substantially airtight seal is formed around a section of tissue to be treated. This seal is formed by a dressing which provides fluid communication from a section of tissue to a reduced pressure source. Disclosed herein is a dressing system which is configured to enhance usability and functionality of this dressing. First, the system may be configured to allow full rotation of the fluid communication conduit to the reduced pressure source along the axis substantially normal to the dressing. Second, the system may be configured to include a one-way valve to prevent backflow of any drainage fluids. Third, the system may be configured with transparent windows covered by opaque flaps to allow inspection through the dressing.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: January 22, 2019
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Philip Hui, Kenneth Wu, Craig McGreevy, Evan Anderson
  • Patent number: 10117977
    Abstract: The tissue therapy device includes a sealant layer and a suction apparatus. The sealant layer creates a sealed enclosure between it and the surface of a patient by forming an airtight seal around an area of tissue. The suction apparatus is in fluid communication with the sealant layer and together, create a closed, reduced pressure therapy system. The suction apparatus self-creates reduced pressure by decreasing the density of air molecules underneath the sealant layer by expanding the volume of the air molecules.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: November 6, 2018
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Moshe Pinto, Dean Hu, Kenton Fong
  • Publication number: 20180177925
    Abstract: Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices. Maintenance and control of the sub atmospheric pressure exerted may be provided by such devices while minimizing discomfort to the user. The devices may be configured to be worn inconspicuously underneath clothing.
    Type: Application
    Filed: January 5, 2018
    Publication date: June 28, 2018
    Inventors: Dean HU, Moshe PINTO, Kenton FONG
  • Patent number: 9993235
    Abstract: Disclosed herein is a non-vascular fistula treatment system. The system may include a collapsible member, at least one tether, and a bioresorbable material. The collapsible member may be configured for positioning through a fistula tract and may comprise first and second disc members. The outer perimeter of the second disc member may be larger than the outer perimeter of the first disc member, and the first disc member may comprise a tether attachment structure. The at least one tether may be attached to the tether attachment structure. The bioresorbable material may be configured for placement in the fistula tract and may comprise a coupling structure configured to couple to the at least one tether. The second disc member may be configured to seal to a surface of a body lumen at a distal opening of the fistula tract and occlude the fistula tract at the distal opening.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: June 12, 2018
    Assignee: Curaseal Inc.
    Inventors: Akshay Mavani, Kenton Fong, Leif Erik Bansner, Nathan Christopher Maier, Dean Hu, Moshe Pinto, Harold Francis Carrison, Eliot Kim
  • Patent number: 9895471
    Abstract: Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices. Maintenance and control of the sub atmospheric pressure exerted may be provided by such devices while minimizing discomfort to the user. The devices may be configured to be worn inconspicuously underneath clothing.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: February 20, 2018
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong
  • Publication number: 20170304512
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure, or space between it and the surface of a patient, by forming an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer. The collection material may comprise a material and/or a configuration that permits length changes based upon the length of the corresponding surgical wound or incision.
    Type: Application
    Filed: April 20, 2016
    Publication date: October 26, 2017
    Inventors: Dean HU, Kenton FONG, Moshe PINTO, Kenneth WU, Craig MC GREEVY, Brendan DONOHOE
  • Publication number: 20170020499
    Abstract: Disclosed herein are implantable fistula treatment devices and methods. In some embodiments, a distal anchor for an implantable fistula treatment device may comprise a suture and multiple foldable members including at least a distal-most foldable member and a proximal-most foldable member. The distal-most foldable member may comprise a suture attachment structure. The proximal-most foldable member may be configured to couple to a surface of a body lumen at a distal opening of a fistula.
    Type: Application
    Filed: October 7, 2016
    Publication date: January 26, 2017
    Inventors: Harold F. Carrison, Akshay Mavani, Kenton Fong