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公开(公告)号:US20140121716A1
公开(公告)日:2014-05-01
申请号:US13665183
申请日:2012-10-31
Applicant: MEDTRONIC, INC.
Inventor: David A. Casavant , Mark E. Gibbs , Bruce D. Gunderson , Robert A. Betzold
CPC classification number: A61N1/3956 , A61N1/3918 , A61N1/3931 , A61N1/3943 , A61N1/3962 , A61N1/3981
Abstract: An implantable medical device capable of delivering high voltage therapy includes a therapy delivery module comprising a high voltage therapy delivery circuit, a high voltage short circuit protection circuit configured to terminate delivery of a high voltage pulse by the therapy delivery module in response to a short circuit condition, and a sensing module for detecting a need for a high voltage therapy. The device further includes a therapy control unit configured to control the therapy delivery module to deliver a shock pulse in response to detecting the need for the high voltage therapy. The control unit detects a termination of the high voltage pulse by the protection circuit; a truncated shock charge remaining on the high voltage therapy delivery circuit upon terminating the high voltage pulse. The control unit controls the therapy delivery module to deliver a next shock pulse at the remaining truncated shock charge.
Abstract translation: 能够提供高电压治疗的可植入医疗装置包括治疗递送模块,其包括高电压治疗输送电路,高压短路保护电路,其配置为响应于短路而终止治疗输送模块输送高电压脉冲 条件和用于检测对高电压治疗的需要的感测模块。 该装置还包括治疗控制单元,其被配置为响应于检测到对高电压治疗的需要而控制治疗递送模块递送冲击脉冲。 控制单元通过保护电路检测高电压脉冲的终止; 终止高电压脉冲时,在高电压治疗输送电路上残留的截断的冲击电荷。 控制单元控制治疗递送模块以在剩余截断的休克电荷下递送下一个冲击脉冲。
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公开(公告)号:US11724111B2
公开(公告)日:2023-08-15
申请号:US17234746
申请日:2021-04-19
Applicant: MEDTRONIC, INC.
Inventor: Hyun J. Yoon , Wade M. Demmer , Matthew J. Hoffman , Robert A. Betzold , Jonathan D. Edmonson , Michael L. Ellingson , Ben W. Herberg , Juliana E. Pronovici , James D. Reinke , Todd J. Sheldon , Paul R. Solheim
CPC classification number: A61N1/3718 , A61N1/3931 , A61N1/3684 , A61N1/3688 , A61N1/3956
Abstract: Implantable medical systems enter an exposure mode of operation, either manually via a down linked programming instruction or by automatic detection by the implantable system of exposure to a magnetic disturbance. A controller then determines the appropriate exposure mode by considering various pieces of information including the device type including whether the device has defibrillation capability, pre-exposure mode of therapy including which chambers have been paced, and pre-exposure cardiac activity that is either intrinsic or paced rates. Additional considerations may include determining whether a sensed rate during the exposure mode is physiologic or artificially produced by the magnetic disturbance. When the sensed rate is physiologic, then the controller uses the sensed rate to trigger pacing and otherwise uses asynchronous pacing at a fixed rate.
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公开(公告)号:US11938326B2
公开(公告)日:2024-03-26
申请号:US17675508
申请日:2022-02-18
Applicant: Medtronic, Inc.
Inventor: Hyun J. Yoon , Wade M. Demmer , Matthew J. Hoffman , Robert A. Betzold , Jonathan D. Edmonson , Michael L. Ellingson , Mark K. Erickson , Ben W. Herberg , Juliana E. Pronovici , James D. Reinke , Todd J. Sheldon , Paul R. Solheim
CPC classification number: A61N1/3718 , A61N1/3684 , A61N1/3688 , A61N1/3925 , A61N1/39622
Abstract: Implantable medical systems enter an exposure mode of operation, either manually via a down linked programming instruction or by automatic detection by the implantable system of exposure to a magnetic disturbance. A controller then determines the appropriate exposure mode by considering various pieces of information including the device type including whether the device has defibrillation capability, pre-exposure mode of therapy including which chambers have been paced, and pre-exposure cardiac activity that is either intrinsic or paced rates. Additional considerations may include determining whether a sensed rate during the exposure mode is physiologic or artificially produced by the magnetic disturbance. When the sensed rate is physiologic, then the controller uses the sensed rate to trigger pacing and otherwise uses asynchronous pacing at a fixed rate.
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公开(公告)号:US20170296827A1
公开(公告)日:2017-10-19
申请号:US15487713
申请日:2017-04-14
Applicant: MEDTRONIC, INC.
Inventor: Hyun J. Yoon , Wade M. Demmer , Matthew J. Hoffman , Robert A. Betzold , Jonathan D. Edmonson , Michael L. Ellingson , Ben W. Herberg , Juliana E. Pronovici , James D. Reinke , Todd J. Sheldon , Paul R. Solheim
CPC classification number: A61N1/3718 , A61N1/3684 , A61N1/3688 , A61N1/3931 , A61N1/3956
Abstract: Implantable medical systems enter an exposure mode of operation, either manually via a down linked programming instruction or by automatic detection by the implantable system of exposure to a magnetic disturbance. A controller then determines the appropriate exposure mode by considering various pieces of information including the device type including whether the device has defibrillation capability, pre-exposure mode of therapy including which chambers have been paced, and pre-exposure cardiac activity that is either intrinsic or paced rates. Additional considerations may include determining whether a sensed rate during the exposure mode is physiologic or artificially produced by the magnetic disturbance. When the sensed rate is physiologic, then the controller uses the sensed rate to trigger pacing and otherwise uses asynchronous pacing at a fixed rate.
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公开(公告)号:US11253707B2
公开(公告)日:2022-02-22
申请号:US16600751
申请日:2019-10-14
Applicant: Medtronic, Inc.
Inventor: Hyun J. Yoon , Wade M. Demmer , Matthew J. Hoffman , Robert A. Betzold , Jonathan D. Edmonson , Michael L. Ellingson , Mark K. Erickson , Ben W. Herberg , Juliana E. Pronovici , James D. Reinke , Todd J. Sheldon , Paul R. Solheim
Abstract: Implantable medical systems enter an exposure mode of operation, either manually via a down linked programming instruction or by automatic detection by the implantable system of exposure to a magnetic disturbance. A controller then determines the appropriate exposure mode by considering various pieces of information including the device type including whether the device has defibrillation capability, pre-exposure mode of therapy including which chambers have been paced, and pre-exposure cardiac activity that is either intrinsic or paced rates. Additional considerations may include determining whether a sensed rate during the exposure mode is physiologic or artificially produced by the magnetic disturbance. When the sensed rate is physiologic, then the controller uses the sensed rate to trigger pacing and otherwise uses asynchronous pacing at a fixed rate.
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公开(公告)号:US20210236828A1
公开(公告)日:2021-08-05
申请号:US17234746
申请日:2021-04-19
Applicant: MEDTRONIC, INC.
Inventor: Hyun J. Yoon , Wade M. Demmer , Matthew J. Hoffman , Robert A. Betzold , Jonathan D. Edmonson , Michael L. Ellingson , Ben W. Herberg , Juliana E. Pronovici , James D. Reinke , Todd J. Sheldon , Paul R. Solheim
Abstract: Implantable medical systems enter an exposure mode of operation, either manually via a down linked programming instruction or by automatic detection by the implantable system of exposure to a magnetic disturbance. A controller then determines the appropriate exposure mode by considering various pieces of information including the device type including whether the device has defibrillation capability, pre-exposure mode of therapy including which chambers have been paced, and pre-exposure cardiac activity that is either intrinsic or paced rates. Additional considerations may include determining whether a sensed rate during the exposure mode is physiologic or artificially produced by the magnetic disturbance. When the sensed rate is physiologic, then the controller uses the sensed rate to trigger pacing and otherwise uses asynchronous pacing at a fixed rate.
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公开(公告)号:US20240207620A1
公开(公告)日:2024-06-27
申请号:US18602538
申请日:2024-03-12
Applicant: MEDTRONIC, INC.
Inventor: Hyun J. Yoon , Wade M. Demmer , Matthew J. Hoffman , Robert A. Betzold , Jonathan D. Edmonson , Michael L. Ellingson , Mark K. Erickson , Ben W. Herberg , Juliana E. Pronovici , James D. Reinke , Todd J. Sheldon , Paul R. Solheim
CPC classification number: A61N1/3718 , A61N1/3684 , A61N1/3688 , A61N1/3925 , A61N1/39622
Abstract: Implantable medical systems enter an exposure mode of operation, either manually via a down linked programming instruction or by automatic detection by the implantable system of exposure to a magnetic disturbance. A controller then determines the appropriate exposure mode by considering various pieces of information including the device type including whether the device has defibrillation capability, pre-exposure mode of therapy including which chambers have been paced, and pre-exposure cardiac activity that is either intrinsic or paced rates. Additional considerations may include determining whether a sensed rate during the exposure mode is physiologic or artificially produced by the magnetic disturbance. When the sensed rate is physiologic, then the controller uses the sensed rate to trigger pacing and otherwise uses asynchronous pacing at a fixed rate.
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公开(公告)号:US20230364430A1
公开(公告)日:2023-11-16
申请号:US18227552
申请日:2023-07-28
Applicant: MEDTRONIC, INC.
Inventor: Hyun J. Yoon , Wade M. Demmer , Matthew J. Hoffman , Robert A. Betzold , Jonathan D. Edmonson , Michael L. Ellingson , Ben W. Herberg , Juliana E. Pronovici , James D. Reinke , Todd J. Sheldon , Paul R. Solheim
CPC classification number: A61N1/3718 , A61N1/3931 , A61N1/3956 , A61N1/3684
Abstract: Implantable medical systems enter an exposure mode of operation, either manually via a down linked programming instruction or by automatic detection by the implantable system of exposure to a magnetic disturbance. A controller then determines the appropriate exposure mode by considering various pieces of information including the device type including whether the device has defibrillation capability, pre-exposure mode of therapy including which chambers have been paced, and pre-exposure cardiac activity that is either intrinsic or paced rates. Additional considerations may include determining whether a sensed rate during the exposure mode is physiologic or artificially produced by the magnetic disturbance. When the sensed rate is physiologic, then the controller uses the sensed rate to trigger pacing and otherwise uses asynchronous pacing at a fixed rate.
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公开(公告)号:US20220168578A1
公开(公告)日:2022-06-02
申请号:US17675508
申请日:2022-02-18
Applicant: Medtronic, Inc.
Inventor: Hyun J. Yoon , Wade M. Demmer , Matthew J. Hoffman , Robert A. Betzold , Jonathan D. Edmonson , Michael L. Ellingson , Mark K. Erickson , Ben W. Herberg , Juliana E. Pronovici , James D. Reinke , Todd J. Sheldon , Paul R. Solheim
Abstract: Implantable medical systems enter an exposure mode of operation, either manually via a down linked programming instruction or by automatic detection by the implantable system of exposure to a magnetic disturbance. A controller then determines the appropriate exposure mode by considering various pieces of information including the device type including whether the device has defibrillation capability, pre-exposure mode of therapy including which chambers have been paced, and pre-exposure cardiac activity that is either intrinsic or paced rates. Additional considerations may include determining whether a sensed rate during the exposure mode is physiologic or artificially produced by the magnetic disturbance. When the sensed rate is physiologic, then the controller uses the sensed rate to trigger pacing and otherwise uses asynchronous pacing at a fixed rate.
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公开(公告)号:US10981010B2
公开(公告)日:2021-04-20
申请号:US16409921
申请日:2019-05-13
Applicant: Medtronic, Inc.
Inventor: Hyun J. Yoon , Wade M. Demmer , Matthew J. Hoffman , Robert A. Betzold , Jonathan D. Edmonson , Michael L. Ellingson , Ben W. Herberg , Juliana E. Pronovici , James D. Reinke , Todd J. Sheldon , Paul R. Solheim
Abstract: Implantable medical systems enter an exposure mode of operation, either manually via a down linked programming instruction or by automatic detection by the implantable system of exposure to a magnetic disturbance. A controller then determines the appropriate exposure mode by considering various pieces of information including the device type including whether the device has defibrillation capability, pre-exposure mode of therapy including which chambers have been paced, and pre-exposure cardiac activity that is either intrinsic or paced rates. Additional considerations may include determining whether a sensed rate during the exposure mode is physiologic or artificially produced by the magnetic disturbance. When the sensed rate is physiologic, then the controller uses the sensed rate to trigger pacing and otherwise uses asynchronous pacing at a fixed rate.
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