Patents by Inventor Tracy Willis

Tracy Willis 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: 20230381460
    Abstract: The disclosure relates to medical devices and methods of assembling medical devices, such as MRI-compatible interventional wireguides. An example of a wireguide includes a series of individual segments, a plurality of connectors, and a plurality of spacers. Each segment in the series of individual segments has a first end and a second end. Each connector of the plurality of connectors joins adjacent segments in the series of individual segments to one another such that a first end of a first segment and a second end of a second segment in the series of individual segments are attached to a connector of the plurality of connectors. A spacer of the plurality of spacers is disposed between each pair of adjacent segments in the series of individual segments. Each of the segments in the series of individual segments is electrically insulated from an adjacent segment in the series of individual segments.
    Type: Application
    Filed: August 14, 2023
    Publication date: November 30, 2023
    Applicant: Cook Medical Technologies LLC
    Inventors: Ram H. Paul, JR., Richard Swift, Shuo Yang, Tracy Willis, Gary Neff
  • Patent number: 11724073
    Abstract: The disclosure relates to medical devices and methods of assembling medical devices, such as MRI-compatible interventional wireguides. An example of a wireguide includes a series of individual segments, a plurality of connectors, and a plurality of spacers. Each segment in the series of individual segments has a first end and a second end. Each connector of the plurality of connectors joins adjacent segments in the series of individual segments to one another such that a first end of a first segment and a second end of a second segment in the series of individual segments are attached to a connector of the plurality of connectors. A spacer of the plurality of spacers is disposed between each pair of adjacent segments in the series of individual segments. Each of the segments in the series of individual segments is electrically insulated from an adjacent segment in the series of individual segments.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: August 15, 2023
    Assignee: Cook Medical Technologies LLC
    Inventors: Ram H Paul, Jr., Richard Swift, Shuo Yang, Tracy Willis, Gary Neff
  • Publication number: 20220088353
    Abstract: The disclosure relates to medical devices and methods of assembling medical devices, such as MRI-compatible interventional wireguides. An example of a wireguide includes a series of individual segments, a plurality of connectors, and a plurality of spacers. Each segment in the series of individual segments has a first end and a second end. Each connector of the plurality of connectors joins adjacent segments in the series of individual segments to one another such that a first end of a first segment and a second end of a second segment in the series of individual segments are attached to a connector of the plurality of connectors. A spacer of the plurality of spacers is disposed between each pair of adjacent segments in the series of individual segments. Each of the segments in the series of individual segments is electrically insulated from an adjacent segment in the series of individual segments.
    Type: Application
    Filed: December 1, 2021
    Publication date: March 24, 2022
    Applicant: Cook Medical Technologies LLC
    Inventors: Ram H Paul, JR., Richard Swift, Shuo Yang, Tracy Willis, Gary Neff
  • Patent number: 11202888
    Abstract: The disclosure relates to medical devices and methods of assembling medical devices, such as MRI-compatible interventional wireguides. An example of a wireguide includes a series of individual segments, a plurality of connectors, and a plurality of spacers. Each segment in the series of individual segments has a first end and a second end. Each connector of the plurality of connectors joins adjacent segments in the series of individual segments to one another such that a first end of a first segment and a second end of a second segment in the series of individual segments are attached to a connector of the plurality of connectors. A spacer of the plurality of spacers is disposed between each pair of adjacent segments in the series of individual segments. Each of the segments in the series of individual segments is electrically insulated from an adjacent segment in the series of individual segments.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: December 21, 2021
    Assignee: Cook Medical Technologies LLC
    Inventors: Ram H Paul, Jr., Richard Swift, Shuo Yang, Tracy Willis, Gary Neff
  • Publication number: 20190167952
    Abstract: The disclosure relates to medical devices and methods of assembling medical devices, such as MRI-compatible interventional wireguides. An example of a wireguide includes a series of individual segments, a plurality of connectors, and a plurality of spacers. Each segment in the series of individual segments has a first end and a second end. Each connector of the plurality of connectors joins adjacent segments in the series of individual segments to one another such that a first end of a first segment and a second end of a second segment in the series of individual segments are attached to a connector of the plurality of connectors. A spacer of the plurality of spacers is disposed between each pair of adjacent segments in the series of individual segments. Each of the segments in the series of individual segments is electrically insulated from an adjacent segment in the series of individual segments.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 6, 2019
    Inventors: Ram H Paul, JR., Richard Swift, Shuo Yang, Tracy Willis, Gary Neff
  • Patent number: 8177741
    Abstract: A retention device for use in a human or mammalian body includes superelastic wires that expand when they are released from a confined state. The retention device may have the outer form of a Foley catheter. One or more superelastic wires within the balloon of a Foley catheter help to insure retention within the body, such as within a urinary bladder.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: May 15, 2012
    Assignee: Cook Medical Technologies LLC
    Inventors: Anthony D. Hammack, Tracy Willis
  • Publication number: 20070255256
    Abstract: An irrigation catheter having at least two lumens for supplying irrigation fluid in minimally-invasive surgical procedures is revealed. The catheter works alongside but independently of an endoscope or other diagnostic or therapeutic instrument. The catheter may direct flow of the irrigation fluid in the same direction as the body's natural flow, thus enhancing visualization by the endoscope or other instrument.
    Type: Application
    Filed: March 24, 2005
    Publication date: November 1, 2007
    Applicant: Vance Products Incorporated
    Inventors: Frank Fischer, Thomas Foster, Tracy Willis
  • Publication number: 20070049907
    Abstract: A Foley catheter with a retention balloon includes an elongated inflation tube so that the inflation port used to inflate and deflate the balloon may be maneuvered away from the drainage port of the Foley catheter. If the Foley catheter was placed using a urethral access sheath, the elongated inflation tube allows the surgeon to easily remove the access sheath from the patient.
    Type: Application
    Filed: August 11, 2006
    Publication date: March 1, 2007
    Inventors: Frank Fischer, Tracy Willis, Marvin Andrews
  • Publication number: 20060241665
    Abstract: A surgical cutter with a flat blade and a cutting wedge allows a surgeon to safely trim a foreign object inside a body, such as a urethral sling inside a patient, so that a minimum of sling remains in place after cutting. The shortened sling minimizes tension applied to the urethra and to any nearby bladder tissues. The cutter may also be used to trim other prostheses or devices implanted within a patient. The cutter is configured so that the cutting surface of the blade does not contact tissue of the patient.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 26, 2006
    Applicants: Vance Products Incorporated, d/b/a Cook Urological Incorporated, Sabin Corporation, a Cook Group Company
    Inventors: Rodney Bosley, Tracy Willis, Geoffrey Grant
  • Publication number: 20060229553
    Abstract: A retention device for use in a human or mammalian body includes superelastic wires that expand when they are released from a confined state. The retention device may have the outer form of a Foley catheter. One or more superelastic wires within the balloon of a Foley catheter help to insure retention within the body, such as within a urinary bladder.
    Type: Application
    Filed: April 12, 2006
    Publication date: October 12, 2006
    Applicant: Vance Products Incorporated, d/b/a Cook Urological Incorporated
    Inventors: Anthony Hammack, Tracy Willis