Patents by Inventor Philip Hui

Philip Hui 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: 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: 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
  • Publication number: 20160184140
    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: Application
    Filed: January 7, 2016
    Publication date: June 30, 2016
    Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Kenneth Wu, Evan Anderson, Tony Coxum, Brendan Donohoe, Philip Hui, Craig McGreevy
  • Patent number: 9259358
    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 28, 2013
    Date of Patent: February 16, 2016
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Kenneth Wu, Evan Anderson, Tony Coxum, Brendan Donohoe, Philip Hui, Craig McGreevy
  • Patent number: 8361043
    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, 2010
    Date of Patent: January 29, 2013
    Assignee: Spiracur Inc.
    Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Kenneth Wu, Evan Anderson, Anthony Coxum, Brendan Donohoe, Philip Hui, Craig McGreevy
  • Publication number: 20110137270
    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: February 17, 2011
    Publication date: June 9, 2011
    Inventors: Dean HU, Kenton Fong, Moshe Pinto, Philip Hui, Kenneth Wu, Craig McGreevy, Evan Anderson
  • Publication number: 20100174250
    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: Application
    Filed: January 7, 2010
    Publication date: July 8, 2010
    Applicant: Spiracur Inc.
    Inventors: Dean Hu, Kenton Fong, Moshe Pinto, Kenneth Wu, Evan Anderson, Tony Coxum, Brendan Donohoe, Philip Hui, Craig McGreevy
  • Publication number: 20100160901
    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: December 23, 2009
    Publication date: June 24, 2010
    Inventors: Dean HU, Kenton Fong, Moshe Pinto, Philip Hui, Kenneth Wu, Craig McGreevy, Evan Anderson
  • Publication number: 20100137775
    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 25, 2009
    Publication date: June 3, 2010
    Applicant: Spiracur Inc.
    Inventors: Dean HU, Kenton Fong, Moshe Pinto, Philip Hui, Kenneth Wu, Craig McGreevy, Evan Anderson
  • Publication number: 20090182353
    Abstract: A method of suture welding is disclosed which includes: receiving suture segments between first and second jaw members, the first and second jaw members being in an open state. closing the first and second jaw members to captively hold and position the suture segments between the first and second jaw members; selectively applying an elongated joiner element to the suture segments where the joiner element has a selectively operative heating element facing the suture segments; and applying energy to the heating element to weld the suture segments-to-be-welded, whereby the heating element has a temperature above a predetermined threshold adapted to at least partially melt the suture segments.
    Type: Application
    Filed: August 15, 2008
    Publication date: July 16, 2009
    Inventors: Douglas Snell, Keith Boudreau, Daniel McCormick, Dan Morgan, Francis P. Harrington, Paul Westhaver, David Marro, John Yannone, Philip Hui, Thomas Egan
  • Patent number: 5747723
    Abstract: A modular artillery charge system consists of two distinct solid propellant harge modules. Each module consists of a three-piece combustible cartridge case design and bi-directional center core core ignition system. The three-piece combustible cartridge case consists of a combustible case body, having an open end and a end; a cap, having a closed end and an open end; and a center tube. The closed ends of the body and the cap have a hole in the center. The center core tube is positioned longitudinally through the combustible case body, and contacts the closed ends of both the cap and the body. The bi-directional center core ignition system comprises a core igniter bag and two end igniter bags. The core igniter bag occupies the center core tube, and the end igniter bags contact the core igniter bag. The bi-directional center core ignition system may be ignited by percussion primers or a laser ignition system. The first module is used individually or in groups of two.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: May 5, 1998
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Gregory Buckalew, Lydia Chang, Richard Cirincione, Robert Garufi, Warren Graham, Philip Hui, James Rutkowski, Scott Westley