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公开(公告)号:US12251556B2
公开(公告)日:2025-03-18
申请号:US16786756
申请日:2020-02-10
Applicant: Medtronic, Inc.
Inventor: Steven M. Goetz , Richard T. Stone , Warren W. Ball , Carl D. Wahlstrand , Michael T. Hegland , Gabriela C. Molnar , James M. Olsen
Abstract: The disclosure is directed to programming implantable stimulators to deliver stimulation energy via one or more implantable leads having complex electrode array geometries. The disclosure also contemplates guided programming to select electrode combinations and parameter values to support efficacy. The techniques may be applied to a programming interface associated with a clinician programmer, a patient programmer, or both. A user interface permits a user to view electrodes from different perspectives relative to the lead. For example, the user interface provides a side view of a lead and a cross-sectional view of the lead. The user interface may include an axial control medium to select and/or view electrodes at different axial positions along the length of a lead, and a rotational control medium to select and/or view electrodes at different angular positions around a circumference of the lead.
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公开(公告)号:US11534607B2
公开(公告)日:2022-12-27
申请号:US16392431
申请日:2019-04-23
Applicant: MEDTRONIC, INC.
Inventor: Bryan D. Stem , James M. Olsen
Abstract: A shield layer is added to an existing lead or lead extension by applying the shield layer to the lead body between the proximal contact and distal electrode of the lead body. The shield layer may be covered with an outer insulative layer. An inner insulative layer may be applied over the lead body prior to adding the shield layer and the outer insulative layer. The shield layer may have a terminator applied to the end of the shield layer to prevent migration of the shield layer through the outer insulative layer. The shield layer may be of various forms including a tubular braided wire structure or a tubular foil. The tubular braided wire structure may be applied to the lead body by utilizing the lead body as a mandrel within a braiding machine.
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公开(公告)号:US11458306B2
公开(公告)日:2022-10-04
申请号:US16145600
申请日:2018-09-28
Applicant: MEDTRONIC, INC.
Inventor: Michael J. Kern , James M. Olsen , Michael R. Klardie , Richard T. Stone , Chad Q. Cai , Spencer Fodness-Bondhus , Mark J. Conroy , Timothy R. Abraham , Brian T. Stolz
Abstract: A shield located within an implantable medical lead may be terminated in various ways. The shield may be terminated by butt, scarf, lap, or other joints between insulation layers surrounding the lead and an insulation extension. For lap joints, a portion of an outer insulation layer may be removed and a replacement outer insulation layer is positioned in place of the removed outer insulation layer, where the replacement layer extends beyond an inner insulation layer and the shield. The replacement layer may also lap onto a portion of the insulation extension. The barbs may be located between the replacement layer and the inner insulation layer or the insulation extension. The shield wires have ends at the termination point that may be folded over individually or may be capped with a ring located within one of the insulation layers of the jacket.
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公开(公告)号:US20200171298A1
公开(公告)日:2020-06-04
申请号:US16786756
申请日:2020-02-10
Applicant: Medtronic, Inc.
Inventor: Steven M. Goetz , Richard T. Stone , Warren W. Ball , Carl D. Wahlstrand , Michael T. Hegland , Gabriela C. Molnar , James M. Olsen
Abstract: The disclosure is directed to programming implantable stimulators to deliver stimulation energy via one or more implantable leads having complex electrode array geometries. The disclosure also contemplates guided programming to select electrode combinations and parameter values to support efficacy. The techniques may be applied to a programming interface associated with a clinician programmer, a patient programmer, or both. A user interface permits a user to view electrodes from different perspectives relative to the lead. For example, the user interface provides a side view of a lead and a cross-sectional view of the lead. The user interface may include an axial control medium to select and/or view electrodes at different axial positions along the length of a lead, and a rotational control medium to select and/or view electrodes at different angular positions around a circumference of the lead.
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公开(公告)号:US10569080B2
公开(公告)日:2020-02-25
申请号:US15969623
申请日:2018-05-02
Applicant: MEDTRONIC, INC.
Inventor: James M. Olsen , Bruce R. Mehdizadeh , Michael J. Kern
Abstract: Implantable medical leads and implantable lead extensions include a shield. The implantable medical lead is coupled to the implantable lead extension. Stimulation electrodes of the implantable medical lead contact stimulation connectors within a housing of the implantable extension to establish a conductive pathway for stimulation signals from filars of the implantable extension to filars of the implantable medical lead. Continuity is established between the shield of the implantable medical lead and the implantable extension by providing a radio frequency conductive pathway within the housing. The radio frequency conductive pathway extends from a shield of the implantable extension to a shield connector that contacts a shield electrode of the implantable medical lead. The radio frequency conductive pathway may have various forms such as a jumper wire or an extension of the shield within the implantable extension.
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公开(公告)号:US10426954B2
公开(公告)日:2019-10-01
申请号:US16007117
申请日:2018-06-13
Applicant: MEDTRONIC, INC.
Inventor: James M. Olsen , Gregory A. Hrdlicka , Carl D. Wahlstrand , Thomas Barry Hoegh
Abstract: A medical lead is configured to be implanted into a patient's body and comprises a lead body, and an electrode coupled to the lead body. The electrode comprises a first section configured to contact the patient's body, and a second section capacitively coupled to the first section and configured to be electrically coupled to the patient's body.
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公开(公告)号:US20190030326A1
公开(公告)日:2019-01-31
申请号:US16145600
申请日:2018-09-28
Applicant: MEDTRONIC, INC.
Inventor: Michael J. Kern , James M. Olsen , Michael R. Klardie , Richard T. Stone , Chad Q. Cai , Spencer Fodness-Bondhus , Mark J. Conroy , Timothy R. Abraham , Brian T. Stolz
Abstract: A shield located within an implantable medical lead may be terminated in various ways. The shield may be terminated by butt, scarf, lap, or other joints between insulation layers surrounding the lead and an insulation extension. For lap joints, a portion of an outer insulation layer may be removed and a replacement outer insulation layer is positioned in place of the removed outer insulation layer, where the replacement layer extends beyond an inner insulation layer and the shield. The replacement layer may also lap onto a portion of the insulation extension. The barbs may be located between the replacement layer and the inner insulation layer or the insulation extension. The shield wires have ends at the termination point that may be folded over individually or may be capped with a ring located within one of the insulation layers of the jacket.
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公开(公告)号:US20180125388A1
公开(公告)日:2018-05-10
申请号:US15867262
申请日:2018-01-10
Applicant: Medtronic, Inc.
Inventor: James M. Olsen , Steven M. Goetz
CPC classification number: A61B5/055 , A61B5/7203 , A61N1/362 , A61N1/37235 , A61N1/37247
Abstract: Changes in electrical stimulation therapy delivered via a medical device are coordinated with Functional Magnetic Resonance Imaging (fMRI) scans. In one example, a medical device delivers electrical stimulation therapy to a patient in an MRI unit, where the medical device is configured to cycle electrical stimulation therapy between a plurality of stimulation states. An indication that the medical device will cycle the electrical stimulation therapy or has cycled the electrical stimulation therapy while the patient is in the MRI unit or being imaged by the MRI unit is generated, and an MRI scan of the patient via an MRI workstation is initiated based on the indication. In another example, a medical device detects activation of an MRI scan and automatically switches stimulation states based upon the detection of the MRI scan, such that the scan is associated with a particular stimulation state.
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公开(公告)号:US20180008820A1
公开(公告)日:2018-01-11
申请号:US15710571
申请日:2017-09-20
Applicant: Medtronic, Inc.
Inventor: Steven M. Goetz , Richard T. Stone , Warren W. Ball , Carl D. Wahlstrand , Michael T. Hegland , Gabriela C. Molnar , James M. Olsen
Abstract: The disclosure is directed to programming implantable stimulators to deliver stimulation energy via one or more implantable leads having complex electrode array geometries. The disclosure also contemplates guided programming to select electrode combinations and parameter values to support efficacy. The techniques may be applied to a programming interface associated with a clinician programmer, a patient programmer, or both. A user interface permits a user to view electrodes from different perspectives relative to the lead. For example, the user interface provides a side view of a lead and a cross-sectional view of the lead. The user interface may include an axial control medium to select and/or view electrodes at different axial positions along the length of a lead, and a rotational control medium to select and/or view electrodes at different angular positions around a circumference of the lead.
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公开(公告)号:US09737704B2
公开(公告)日:2017-08-22
申请号:US15076641
申请日:2016-03-21
Applicant: MEDTRONIC, INC.
Inventor: Carl D. Wahlstrand , Robert M. Skime , Gregory A. Hrdlicka , James M. Olsen , Stephen L. Bolea
CPC classification number: A61N1/08 , A61N1/05 , A61N1/0534 , A61N1/0551 , A61N1/086 , A61N1/36071
Abstract: A medical lead is provided for use in a pulse stimulation system of the type which includes a pulse generator for producing electrical stimulation therapy. The lead comprises an elongate insulating body and at least one electrical conductor within the insulating body. The conductor has a proximal end configured to he electrically coupled to the pulse generator and has a DC resistance in the range of 375-2000 ohms. At least one distal electrode is coupled to the conductor.
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