Patents by Inventor Elizabeth K. Formosa

Elizabeth K. Formosa 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: 20230191142
    Abstract: An example medical device system includes an implantable medical lead including a first defibrillation electrode and a second defibrillation electrode, the first and second defibrillation electrodes configured to deliver antitachyarrhythmia shocks, and a pace electrode disposed between the first defibrillation electrode and the second defibrillation electrode, the pace electrode configured to deliver a pacing pulse that generates an electric field proximate to the pace electrode. The medical device system includes a shield configured to be implanted in a patient separately from the implantable medical lead and disposed anterior at least one of the electrodes, wherein the shield is configured to impede an electric field of the electrical therapy in a direction from at least one of the first defibrillation electrode, the second defibrillation electrode, or the pace electrode away from a heart of the patient.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 22, 2023
    Inventors: Elizabeth K. Formosa, Kevin R. Seifert, Vladimir P. Nikolski, Mark T. Marshall
  • Patent number: 11679256
    Abstract: A method of replacing a neurostimulator device. The method including explanting a previously implanted neurostimulator device from a site; operably coupling a replacement neurostimulator device to a previously implanted stimulation lead; and implanting a replacement neurostimulator device within the site, the replacement neurostimulator device having a volume of about ten cc's or less, and the previously implanted neurostimulator device having a volume of greater than about ten cc's.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: June 20, 2023
    Assignee: Medtronic, Inc.
    Inventors: Robert T. Sandgren, Elizabeth K. Formosa, Kathryn E. Aman, Steven Deininger, Paul Eichstaedt, Randy S. Roles
  • Patent number: 11666768
    Abstract: A neuromodulation adaptor configured to provide an electrical coupling between an otherwise incompatible stimulation lead and neurostimulator device, the neuromodulation adaptor including a proximal portion having a plurality of electrical conductors spaced apart at a first pitch spacing and configured to electrically engage with a corresponding plurality of electrical terminals of a neurostimulator device, and a distal portion including a stimulation lead port assembly, the stimulation lead port assembly including an upper portion and a lower portion configured to house the plurality of conductor elements and a set screw assembly, the plurality of conductor elements and set screw assembly spaced apart at a second pitch spacing and configured to electrically engage with a corresponding plurality of electrical connectors of a stimulation lead.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: June 6, 2023
    Assignee: Medtronic, Inc.
    Inventors: Jonathan C. Sell, Robert T. Sandgren, Jayesh R. Patel, Elizabeth K. Formosa, Jeffrey Novotny, Wen Tan, Emily Paukert
  • Patent number: 11596789
    Abstract: An apparatus and method of electrically coupling a previously implanted stimulation lead with a replacement neurostimulator device. The apparatus and method configured to operably couple a proximal portion of a neuromodulation adaptor including a plurality of electrical conductors spaced apart at a first pitch spacing to a corresponding plurality of electrical terminals of a replacement neurostimulator device, and operably couple a distal end of the neuromodulation adaptor including a plurality of conductor elements and an electrically active set screw spaced part of a second pitch spacing to a corresponding plurality of electrical connectors of a previously implanted stimulation lead.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: March 7, 2023
    Assignee: Medtronic, Inc.
    Inventors: Elizabeth K. Formosa, Robert T. Sandgren, Kathryn E. Aman, Steven Deininger, Paul Eichstaedt, Randy S. Roles
  • Publication number: 20210275823
    Abstract: A neuromodulation adaptor configured to provide an electrical coupling between an otherwise incompatible stimulation lead and neurostimulator device, the neuromodulation adaptor including a proximal portion having a plurality of electrical conductors spaced apart at a first pitch spacing and configured to electrically engage with a corresponding plurality of electrical terminals of a neurostimulator device, and a distal portion including a stimulation lead port assembly, the stimulation lead port assembly including an upper portion and a lower portion configured to house the plurality of conductor elements and a set screw assembly, the plurality of conductor elements and set screw assembly spaced apart at a second pitch spacing and configured to electrically engage with a corresponding plurality of electrical connectors of a stimulation lead.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 9, 2021
    Inventors: Jonathan C. Sell, Robert T. Sandgren, Jayesh R. Patel, Elizabeth K. Formosa, Jeffrey Novotny, Wen Tan, Emily Paukert
  • Publication number: 20210101008
    Abstract: A method of replacing a neurostimulator device. The method including explanting a previously implanted neurostimulator device from a site; operably coupling a replacement neurostimulator device to a previously implanted stimulation lead; and implanting a replacement neurostimulator device within the site, the replacement neurostimulator device having a volume of about ten cc's or less, and the previously implanted neurostimulator device having a volume of greater than about ten cc's.
    Type: Application
    Filed: October 2, 2020
    Publication date: April 8, 2021
    Inventors: Robert T. Sandgren, Elizabeth K. Formosa, Kathryn E. Aman, Steven Deininger, Paul Eichstaedt, Randy S. Roles
  • Publication number: 20210101005
    Abstract: An apparatus and method of electrically coupling a previously implanted stimulation lead with a replacement neurostimulator device. The apparatus and method configured to operably couple a proximal portion of a neuromodulation adaptor including a plurality of electrical conductors spaced apart at a first pitch spacing to a corresponding plurality of electrical terminals of a replacement neurostimulator device, and operably couple a distal end of the neuromodulation adaptor including a plurality of conductor elements and an electrically active set screw spaced part of a second pitch spacing to a corresponding plurality of electrical connectors of a previously implanted stimulation lead.
    Type: Application
    Filed: October 2, 2020
    Publication date: April 8, 2021
    Inventors: Elizabeth K. Formosa, Robert T. Sandgren, Kathryn E. Aman, Steven Deininger, Paul Eichstaedt, Randy S. Roles