Patents by Inventor Christopher J. Aholt

Christopher J. Aholt 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: 20240299085
    Abstract: An electrosurgical wand is disclosed for treating a plurality of tissues at a variety of tissue locations. The electrosurgical wand includes a handle on a proximal end and an elongate shaft with a combination active electrode at the distal end. The combination active electrode includes with a blade and screen portion; the blade portion extending along and laterally from the wand longitudinal axis, forming a dissecting tip. The screen portion extends from the blade portion at an obtuse angle and has at least one aspiration aperture through it. The wand also includes a second and third electrode, proximally spaced from the combination active electrode. The second electrode spans a portion of an outside surface of the wand adjacent the blade portion, while the third electrode spans a portion of the outside surface of the wand opposite the second electrode.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 12, 2024
    Inventors: Jean Woloszko, Jonathan Gaspredes, Douglas G. Evans, Robert Lathrop, Brendan Smith, David Turner, Christopher J. Aholt, Troy S. Hemme
  • Patent number: 12016616
    Abstract: An electrosurgical wand is disclosed for treating a plurality of tissues at a variety of tissue locations. The electrosurgical wand includes a handle on a proximal end and an elongate shaft with a combination active electrode at the distal end. The combination active electrode includes with a blade and screen portion; the blade portion extending along and laterally from the wand longitudinal axis, forming a dissecting tip. The screen portion extends from the blade portion at an obtuse angle and has at least one aspiration aperture through it. The wand also includes a second and third electrode, proximally spaced from the combination active electrode. The second electrode spans a portion of an outside surface of the wand adjacent the blade portion, while the third electrode spans a portion of the outside surface of the wand opposite the second electrode.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: June 25, 2024
    Assignee: Smith & Nephew, Inc.
    Inventors: Jean Woloszko, Jonathan Gaspredes, Douglas G. Evans, Robert Lathrop, Brendan Smith, David Turner, Christopher J. Aholt, Troy S. Hemme
  • Publication number: 20210369326
    Abstract: An electrosurgical wand is disclosed for treating a plurality of tissues at a variety of tissue locations. The electrosurgical wand includes a handle on a proximal end and an elongate shaft with a combination active electrode at the distal end. The combination active electrode includes with a blade and screen portion; the blade portion extending along and laterally from the wand longitudinal axis, forming a dissecting tip. The screen portion extends from the blade portion at an obtuse angle and has at least one aspiration aperture through it. The wand also includes a second and third electrode, proximally spaced from the combination active electrode. The second electrode spans a portion of an outside surface of the wand adjacent the blade portion, while the third electrode spans a portion of the outside surface of the wand opposite the second electrode.
    Type: Application
    Filed: August 4, 2021
    Publication date: December 2, 2021
    Inventors: Jean Woloszko, Jonathan Gaspredes, Douglas G. Evans, Robert Lathrop, Brendan Smith, David Turner, Christopher J. Aholt, Troy S. Hemme
  • Patent number: 11116569
    Abstract: An electrosurgical wand is disclosed for treating a plurality of tissues at a variety of tissue locations. The electrosurgical wand includes a handle on a proximal end and an elongate shaft with a combination active electrode at the distal end. The combination active electrode includes with a blade and screen portion; the blade portion extending along and laterally from the wand longitudinal axis, forming a dissecting tip. The screen portion extends from the blade portion at an obtuse angle and has at least one aspiration aperture through it. The wand also includes a second and third electrode, proximally spaced from the combination active electrode. The second electrode spans a portion of an outside surface of the wand adjacent the blade portion, while the third electrode spans a portion of the outside surface of the wand opposite the second electrode.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: September 14, 2021
    Assignee: Smith & Nephew, Inc.
    Inventors: Jean Woloszko, Jonathan Gaspredes, Douglas G. Evans, Robert Lathrop, Brendan Smith, David Turner, Christopher J. Aholt, Troy S. Hemme
  • Publication number: 20210169565
    Abstract: An electrosurgical wand is disclosed for providing a range of tissue treatment modes and for use in a variety of orientations. The electrosurgical wand includes a handle on a proximal end, an elongate shaft and at least three distinct electrodes disposed at a distal end of the wand. The three electrodes include a blade electrode having a length measured parallel to a longitudinal axis of wand, the length running parallel to the wand longitudinal axis for a portion of the length. The blade electrode has a distal portion that curves toward the longitudinal axis at the distal end of the wand. The three electrodes also include a second electrode disposed on a second side of the wand from the blade electrode; and a third electrode disposed between the blade electrode and the second electrode. All the electrodes have a different shape and surface area.
    Type: Application
    Filed: May 16, 2018
    Publication date: June 10, 2021
    Applicant: Smith & Nephew, Inc.
    Inventors: Jean Woloszko, Jonathan Gaspredes, Douglas G. Evans, Robert Lathrop, Brendan Smith, David Turner, Christopher J. Aholt, Troy S. Hemme
  • Publication number: 20200397500
    Abstract: An electrosurgical wand is disclosed for treating a plurality of tissues at a variety of tissue locations. The electrosurgical wand includes a handle on a proximal end and an elongate shaft with a combination active electrode at the distal end. The combination active electrode includes with a blade and screen portion; the blade portion extending along and laterally from the wand longitudinal axis, forming a dissecting tip. The screen portion extends from the blade portion at an obtuse angle and has at least one aspiration aperture through it. The wand also includes a second and third electrode, proximally spaced from the combination active electrode. The second electrode spans a portion of an outside surface of the wand adjacent the blade portion, while the third electrode spans a portion of the outside surface of the wand opposite the second electrode.
    Type: Application
    Filed: May 16, 2018
    Publication date: December 24, 2020
    Applicant: Smith & Nephew, Inc.
    Inventors: Jean Woloszko, Jonathan Gaspredes, Douglas G. Evans, Robert Lathrop, Brendan Smith, David Turner, Christopher J. Aholt, Troy S. Hemme
  • Publication number: 20200188014
    Abstract: An electrosurgical wand is disclosed for providing a range of tissue treatment modes and for use in a variety of orientations. The electrosurgical wand includes a handle on a proximal end, an elongate shaft and at least three distinct electrodes disposed at a distal end of the wand. The three electrodes include a blade electrode having a length measured parallel to a longitudinal axis of wand, the length running parallel to the wand longitudinal axis for a portion of the length. The blade electrode has a distal portion that curves toward the longitudinal axis at the distal end of the wand. The three electrodes also include a second electrode disposed on a second side of the wand from the blade electrode; and a third electrode disposed between the blade electrode and the second electrode. All the electrodes have a different shape and surface area.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 18, 2020
    Applicant: Smith & Nephew, Inc.
    Inventors: Jean Woloszko, Jonathan Gaspredes, Douglas G. Evans, Robert Lathrop, Brendan Smith, David Turner, Christopher J. Aholt, Troy S. Hemme