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公开(公告)号:US20240359018A1
公开(公告)日:2024-10-31
申请号:US18765758
申请日:2024-07-08
Applicant: Medtronic, Inc.
Inventor: Robert W. Stadler , Richard Cornelussen , Berthold Stegemann
CPC classification number: A61N1/36578 , A61B5/4836 , A61B5/686 , A61N1/3621 , A61N1/3624 , A61N1/3627 , A61N1/36507 , A61N1/3987 , A61B5/1102 , A61B5/35 , A61N1/3756 , A61N1/39622
Abstract: In some examples, a system can be used for delivering cardiac resynchronization therapy (CRT). The system may include a pacing device configured to be implanted within a patient. The pacing device can include a plurality of electrodes, signal generation circuitry configured to deliver ventricular pacing via the plurality of electrodes, and a sensor configured to produce a signal that indicates mechanical activity of the heart. Processing circuitry can be configured to identify one or more features of a cardiac contraction within the signal, and determine whether the contraction was a fusion beat based on the one or more features.
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公开(公告)号:US11623099B2
公开(公告)日:2023-04-11
申请号:US16884469
申请日:2020-05-27
Applicant: Medtronic, Inc.
Inventor: Berthold Stegemann , Robert W. Stadler , Richard Cornelussen
IPC: A61N1/365 , A61B5/0245 , A61B5/11 , A61B5/00 , A61B5/06 , A61N1/02 , A61N1/372 , A61N1/39 , A61N1/05
Abstract: In some examples, a system may be used for delivering cardiac therapy or cardiac sensing. The system may include an in implantable medical device including a housing configured to be implanted on or within a heart of a patient, a fixation element configured to attach the housing to the heart; and a sensor configured to produce a signal that indicates motion of the implantable medical device. Processing circuitry may be configured to identify one or more impingements between the housing and another structure, such as a tissue of the heart, based on the signal from the sensor and provide an indication of the one or more impingements to a user.
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公开(公告)号:US20210196132A1
公开(公告)日:2021-07-01
申请号:US17120429
申请日:2020-12-14
Applicant: Medtronic, Inc.
Inventor: Jeffrey M. Gillberg , Troy E. Jackson , Richard Cornelussen
Abstract: A method includes determining that a patient has heart failure with preserved ejection fraction (HFpEF); configuring a cardiovascular (CV) model using patient characterization data; determining one or more therapy parameters using output data of the CV model; and administering HFpEF therapy based on the one or more therapy parameters.
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公开(公告)号:US20190209845A1
公开(公告)日:2019-07-11
申请号:US15928773
申请日:2018-03-22
Applicant: Medtronic, Inc.
Inventor: Robert W. Stadler , Richard Cornelussen , Berthold Stegemann
CPC classification number: A61N1/36578 , A61N1/3621 , A61N1/3624 , A61N1/36507 , A61N1/3987
Abstract: In some examples, a system can be used for delivering cardiac resynchronization therapy (CRT). The system may include a pacing device configured to be implanted within a patient. The pacing device can include a plurality of electrodes, signal generation circuitry configured to deliver ventricular pacing via the plurality of electrodes, and a sensor configured to produce a signal that indicates mechanical activity of the heart. Processing circuitry can be configured to identify one or more features of a cardiac contraction within the signal, and determine whether the contraction was a fusion beat based on the one or more features.
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公开(公告)号:US11813462B2
公开(公告)日:2023-11-14
申请号:US16815120
申请日:2020-03-11
Applicant: Medtronic, Inc.
Inventor: Subham Ghosh , Richard Cornelussen
CPC classification number: A61N1/36592 , A61N1/368 , A61N1/3956
Abstract: Systems and methods may monitor electrical activity of a patient's heart using electrodes during delivery of cardiac conduction system pacing therapy, generate electrical heterogeneity information (EHI) based on the monitored electrical activity during delivery of cardiac conduction system pacing therapy, and determine whether the cardiac conduction system pacing therapy would benefit from supplemental cardiac pacing therapy based on the generated EHI.
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公开(公告)号:US11771553B2
公开(公告)日:2023-10-03
申请号:US16922761
申请日:2020-07-07
Applicant: Medtronic, Inc.
Inventor: Richard Cornelussen , Asimina Glynou , Pascalle Reiters , Robert Vestberg , Ulrich Wolfhard
IPC: A61F2/24
CPC classification number: A61F2/24 , A61F2/2403 , A61F2/2409 , A61F2/2412 , A61F2210/0004 , A61F2230/0006 , A61F2250/003 , A61F2250/0023 , A61F2250/0024 , A61F2250/0031 , A61F2250/0051 , A61F2250/0059 , A61F2250/0069
Abstract: The invention relates to a prosthetic valve (1) for regulating fluid flow between an upstream side (4) and a downstream side (5) and being operable between an open status and a closed status. The prosthetic valve comprises: —an orifice (2) arranged in a surrounding member (3) and extending between the upstream side (4) and the downstream side (5) wherein in the open status of the prosthetic valve (1) the fluid flow through the orifice is maximally enabled and wherein in the closed status of the prosthetic valve the fluid flow through the orifice in a restriction direction (21) from the downstream side (5) to the upstream side (4) is restricted; and—a leaflet (6) arranged in the orifice and being operable between an open status corresponding to the open status of the prosthetic valve and a closed status corresponding to the closed status of the prosthetic valve. The prosthetic valve further comprises regurgitation means (8, 15, 115, 22) arranged in the prosthetic valve for achieving regurgitation in the restriction direction and arranged for becoming ineffective after a period of deployment.
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公开(公告)号:US11642032B2
公开(公告)日:2023-05-09
申请号:US17120429
申请日:2020-12-14
Applicant: Medtronic, Inc.
Inventor: Jeffrey M. Gillberg , Troy E. Jackson , Richard Cornelussen
CPC classification number: A61B5/02028 , A61B5/361 , A61B5/4836 , A61B5/686 , A61B5/7292 , A61B5/7475
Abstract: A method includes determining that a patient has heart failure with preserved ejection fraction (HFpEF); configuring a cardiovascular (CV) model using patient characterization data; determining one or more therapy parameters using output data of the CV model; and administering HFpEF therapy based on the one or more therapy parameters.
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公开(公告)号:US20210228892A1
公开(公告)日:2021-07-29
申请号:US17157433
申请日:2021-01-25
Applicant: Medtronic, Inc.
Inventor: Lilian Kornet , Richard Cornelussen , Berthold Stegemann
Abstract: Devices and methods are described herein for treating cardiac conditions using electrical stimulation delivered to and sensing nerve activity from one or both of the AV node and nerve tissue innervating the AV node using one or more neural electrodes positioned in a location within the triangle of Koch of the right atrium.
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公开(公告)号:US20190209846A1
公开(公告)日:2019-07-11
申请号:US15928714
申请日:2018-03-22
Applicant: Medtronic, Inc.
Inventor: Robert W. Stadler , Richard Cornelussen , Berthold Stegemann
CPC classification number: A61N1/3702 , A61B5/0456 , A61N1/371 , A61N1/3937
Abstract: In some examples, a system can be used for delivering cardiac resynchronization therapy (CRT). The system may include a pacing device configured to be implanted within a patient. The pacing device can include a plurality of electrodes, signal generation circuitry configured to deliver ventricular pacing via the plurality of electrodes, and a sensor configured to produce a signal that indicates mechanical activity of the heart. Processing circuitry can be configured to identify one or more features of a cardiac contraction within the signal, and determine whether the contraction was a fusion beat based on the one or more features.
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公开(公告)号:US11813466B2
公开(公告)日:2023-11-14
申请号:US17157433
申请日:2021-01-25
Applicant: Medtronic, Inc.
Inventor: Lilian Kornet , Richard Cornelussen , Berthold Stegemann
CPC classification number: A61N1/37512 , A61B5/294 , A61B5/388 , A61N1/3702 , A61N1/3756
Abstract: Devices and methods are described herein for treating cardiac conditions using electrical stimulation delivered to and sensing nerve activity from one or both of the AV node and nerve tissue innervating the AV node using one or more neural electrodes positioned in a location within the triangle of Koch of the right atrium.
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