-
公开(公告)号:US20230191142A1
公开(公告)日:2023-06-22
申请号:US18065861
申请日:2022-12-14
Applicant: Medtronic, Inc.
Inventor: Elizabeth K. Formosa , Kevin R. Seifert , Vladimir P. Nikolski , Mark T. Marshall
CPC classification number: A61N1/3931 , A61N1/0587 , A61N1/39622 , A61N1/3621
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.
-
公开(公告)号:US11666768B2
公开(公告)日:2023-06-06
申请号:US17249555
申请日:2021-03-04
Applicant: Medtronic, Inc.
Inventor: Jonathan C. Sell , Robert T. Sandgren , Jayesh R. Patel , Elizabeth K. Formosa , Jeffrey Novotny , Wen Tan , Emily Paukert
IPC: A61N1/375 , A61N1/05 , H01R13/621 , H01R24/58 , H01R107/00
CPC classification number: A61N1/3752 , A61N1/0551 , H01R13/621 , H01R24/58 , H01R2107/00 , H01R2201/12
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.
-
公开(公告)号:US11679256B2
公开(公告)日:2023-06-20
申请号:US16948856
申请日:2020-10-02
Applicant: Medtronic, Inc.
Inventor: Robert T. Sandgren , Elizabeth K. Formosa , Kathryn E. Aman , Steven Deininger , Paul Eichstaedt , Randy S. Roles
CPC classification number: A61N1/36007 , A61N1/0551 , A61N1/3606 , A61N1/36125 , A61N1/3752
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.
-
公开(公告)号:US20210275823A1
公开(公告)日:2021-09-09
申请号:US17249555
申请日:2021-03-04
Applicant: Medtronic, Inc.
Inventor: Jonathan C. Sell , Robert T. Sandgren , Jayesh R. Patel , Elizabeth K. Formosa , Jeffrey Novotny , Wen Tan , Emily Paukert
IPC: A61N1/375 , A61N1/05 , H01R24/58 , H01R13/621
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.
-
公开(公告)号:US20250065112A1
公开(公告)日:2025-02-27
申请号:US18845781
申请日:2023-03-10
Applicant: Medtronic, Inc.
Inventor: Elizabeth K. Formosa , Kevin R. Seifert , Vladimir P. Nikolski , Mark T. Marshall
Abstract: An example implantable medical lead includes a first defibrillation electrode and a second, defibrillation electrode, the first and second, defibrillation electrodes configured to deliver first electrical therapy. Tire implantable medical lead also includes a. pace electrode disposed longitudinally between the first defibrillation electrode and die second defibrillation electrode, the pace electrode configured to deliver second electrical therapy comprising pacing pulses. The implantable medical lead further includes a shield disposed over a portion of an outer surface of the pace electrode and extending laterally away from the pace electrode, wherein the shield comprises an asymmetric shape about a longitudinal axis of the shield, wherein die shield is configured to impede an electric field of at least one of the first and second electrical therapies in a direction away from a. heart of the patient.
-
公开(公告)号:US11596789B2
公开(公告)日:2023-03-07
申请号:US16948857
申请日:2020-10-02
Applicant: Medtronic, Inc.
Inventor: Elizabeth K. Formosa , Robert T. Sandgren , Kathryn E. Aman , Steven Deininger , Paul Eichstaedt , Randy S. Roles
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.
-
公开(公告)号:US20210101008A1
公开(公告)日:2021-04-08
申请号:US16948856
申请日:2020-10-02
Applicant: Medtronic, Inc.
Inventor: Robert T. Sandgren , Elizabeth K. Formosa , Kathryn E. Aman , Steven Deininger , Paul Eichstaedt , Randy S. Roles
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.
-
公开(公告)号:US20210101005A1
公开(公告)日:2021-04-08
申请号:US16948857
申请日:2020-10-02
Applicant: Medtronic, Inc.
Inventor: Elizabeth K. Formosa , Robert T. Sandgren , Kathryn E. Aman , Steven Deininger , Paul Eichstaedt , Randy S. Roles
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.
-
-
-
-
-
-
-