Patents by Inventor Martin Kwende

Martin Kwende 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: 9254167
    Abstract: An electrosurgical method for sterilizing chronic wound tissue, comprising: positioning an active electrode in proximity to the chronic wound tissue; delivering an electrically conductive fluid proximate the active electrode; and applying a high frequency voltage between the active electrode and a return electrode in the presence of the electrically conductive liquid sufficient to generate an ionized vapor layer at the active electrode, wherein the ionized vapor layer sterilizes at least a portion of the chronic wound tissue.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: February 9, 2016
    Assignee: ArthroCare Corporation
    Inventors: Terry S. Davison, Brian Warne, Martin Kwende
  • Patent number: 9168087
    Abstract: An electrosurgical method for sterilizing chronic wound tissue, comprising: positioning an active electrode in proximity to the chronic wound tissue; delivering an electrically conductive fluid proximate the active electrode; and applying a high frequency voltage between the active electrode and a return electrode in the presence of the electrically conductive liquid sufficient to generate an ionized vapor layer at the active electrode, wherein the ionized vapor layer sterilizes at least a portion of the chronic wound tissue.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: October 27, 2015
    Assignee: ArthroCare Corporation
    Inventors: Terry S. Davison, Brian Warne, Martin Kwende
  • Patent number: 8876746
    Abstract: An electrosurgical method for treating chronic wound tissue, comprising: positioning an active electrode in close proximity to the chronic wound, the active electrode being disposed on a distal end of an electrosurgical shaft; applying a high-frequency voltage potential difference across the active electrode and a return electrode sufficient to develop a high electric field intensity associated with a vapor layer proximate the active electrode and in close proximity to the wound tissue; and stimulating an expression of at least one healing mediator.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: November 4, 2014
    Assignee: ArthroCare Corporation
    Inventors: Terry S. Davison, Brian Warne, Martin Kwende
  • Publication number: 20100318083
    Abstract: An electrosurgical method for sterilizing chronic wound tissue, comprising: positioning an active electrode in proximity to the chronic wound tissue; delivering an electrically conductive fluid proximate the active electrode; and applying a high frequency voltage between the active electrode and a return electrode in the presence of the electrically conductive liquid sufficient to generate an ionized vapor layer at the active electrode, wherein the ionized vapor layer sterilizes at least a portion of the chronic wound tissue.
    Type: Application
    Filed: July 28, 2010
    Publication date: December 16, 2010
    Applicant: ArthroCare Corporation
    Inventors: Terry S. Davison, Brian Warne, Martin Kwende
  • Publication number: 20100292689
    Abstract: An electrosurgical method for treating chronic wound tissue, comprising: positioning an active electrode in close proximity to the chronic wound, the active electrode being disposed on a distal end of an electrosurgical shaft; applying a high-frequency voltage potential difference across the active electrode and a return electrode sufficient to debride and sterilize at least a portion of the chronic wound tissue; and applying a skin graft in the vicinity of the chronic wound tissue.
    Type: Application
    Filed: July 28, 2010
    Publication date: November 18, 2010
    Applicant: ArthroCare Corporation
    Inventors: Terry S. Davison, Brian Warne, Martin Kwende
  • Publication number: 20100087812
    Abstract: An electrosurgical method for sterilizing chronic wound tissue, comprising: positioning an active electrode in proximity to the chronic wound tissue; delivering an electrically conductive fluid proximate the active electrode; and applying a high frequency voltage between the active electrode and a return electrode in the presence of the electrically conductive liquid sufficient to generate an ionized vapor layer at the active electrode, wherein the ionized vapor layer sterilizes at least a portion of the chronic wound tissue.
    Type: Application
    Filed: December 9, 2009
    Publication date: April 8, 2010
    Applicant: ARTHROCARE CORPORATION
    Inventors: Terry S. Davison, Brian Warne, Martin Kwende
  • Publication number: 20090209958
    Abstract: An electrosurgical method for treating chronic wound tissue, comprising: positioning an active electrode in close proximity to the chronic wound, the active electrode being disposed on a distal end of an electrosurgical shaft; applying a high-frequency voltage potential difference across the active electrode and a return electrode sufficient to develop a high electric field intensity associated with a vapor layer proximate the active electrode and in close proximity to the wound tissue; and stimulating an expression of at least one healing mediator.
    Type: Application
    Filed: April 27, 2009
    Publication date: August 20, 2009
    Applicant: ArthroCare Corporation
    Inventors: Terry S. Davison, Brian Warne, Martin Kwende