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公开(公告)号:US20220032042A1
公开(公告)日:2022-02-03
申请号:US17385609
申请日:2021-07-26
Applicant: Medtronic, Inc.
Inventor: Teresa A. Whitman , Kenneth C. Gardeski , Melissa G.T. Christie , Narendra K. Simha , Neranjan Persaud , Jennifer M. Bredemeier , Alexander R. Mattson , Mary M. Morris , Mikayle A. Holm
IPC: A61N1/05 , A61M25/10 , A61M25/00 , A61M5/00 , A61B6/03 , A61B6/00 , A61B5/00 , A61B5/055 , A61N1/375 , A61M25/01
Abstract: A system and method of implanting pacing lead in a patient's heart. The system may include a catheter configured to by inserted through the coronary sinus ostium such that the distal end region of the catheter is positioned past the anterolateral vein and proximate at least one septal perforating vein. The catheter is configured to inject contrast proximate the septal perforating vein to identify an implant region for a pacing lead. Further, a controller is configured to deliver pacing therapy to the implant region.
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公开(公告)号:US12201454B2
公开(公告)日:2025-01-21
申请号:US17016470
申请日:2020-09-10
Applicant: Medtronic, Inc.
Inventor: Yanina Grinberg , Ronald A. Drake , Vincent P. Ganion , Kathryn Hilpisch , Michael L Hudziak , Michael Kemmerer , Alexander R. Mattson , Pamela K. Omdahl , Anthony W. Schrock , Kristina Yates
Abstract: A medical system is configured to deliver an implantable medical device to a targeted implant site. The system may include a processor configured to receive a cardiac electrical signal and determine a feature of the cardiac electrical signal. The processor may be configured to determine a position of the delivery tool based on at least one feature of the cardiac electrical signal. The processor may detect a deployment position of the delivery tool in response to the cardiac electrical signal feature meeting criteria for detecting the deployment position.
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公开(公告)号:US11197996B2
公开(公告)日:2021-12-14
申请号:US16364309
申请日:2019-03-26
Applicant: Medtronic, Inc.
Inventor: Kenneth C. Gardeski , Ronald A. Drake , Xin Chen , Michael R. Leners , Lonnie D. Ronning , Lester O. Stener , Matthew D. Bonner , Jean M. Carver , Brian P. Colin , Alexander R. Mattson , Kathryn Hilpisch , Vladimir Grubac
IPC: A61N1/05 , A61N1/365 , A61B5/00 , A61N1/372 , A61N1/375 , A61B5/0538 , A61B5/0215 , A61B5/283
Abstract: A medical delivery device for delivering a medical device includes a navigable elongated member, a deployment bay, and a compression mechanism. The deployment bay may be configured to house the medical device as the medical device is navigated to the target site. The deployment bay may be at a distal end of the delivery device and may include a distal opening through which the medical device may be deployed. The compression mechanism is configured to longitudinally compress in response to a predetermined force such that the elongated member and deployment bay are relatively closer together along a longitudinal axis of the delivery device.
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公开(公告)号:US12076569B2
公开(公告)日:2024-09-03
申请号:US17813925
申请日:2022-07-20
Applicant: Medtronic, Inc.
Inventor: Wade M. Demmer , Alexander R. Mattson , Todd J. Sheldon , Zhongping Yang
CPC classification number: A61N1/36592 , A61N1/36578 , A61N1/3684 , A61N1/3706 , A61N1/39622
Abstract: A medical device includes a motion sensor for producing a motion signal including cardiac event signals. The medical device generates a ventricular pacing pulse upon expiration of a pacing interval. The medical device determines a synchrony metric from the motion signal after a delivered ventricular pacing pulse and adjusts the pacing interval based on the synchrony metric.
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公开(公告)号:US20210154477A1
公开(公告)日:2021-05-27
申请号:US17105603
申请日:2020-11-26
Applicant: Medtronic, Inc.
Inventor: Andrea J. Asleson , Wade M. Demmer , Nathan A. Grenz , Ruth N. Klepfer , Alexander R. Mattson , Kevin Seifert , Zhongping Yang
Abstract: Systems, devices, and methods may be used to deliver and provide cardiac pacing therapy to a patient. Leads or leadlets carrying one or more left ventricular electrodes may be positioned in or near the interventricular septum to sense and pace left ventricular signals of the patient's heart. In one example, a leadlet including one or more left ventricular electrodes may extend in the coronary sinus from a leadless implantable medical device located in the right atrium.
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公开(公告)号:US11813449B2
公开(公告)日:2023-11-14
申请号:US17385609
申请日:2021-07-26
Applicant: Medtronic, Inc.
Inventor: Teresa A Whitman , Kenneth C. Gardeski , Melissa G. T. Christie , Narendra K. Simha , Neranjan Persaud , Jennifer M. Bredemeier , Alexander R. Mattson , Mary M. Morris , Mikayle A. Holm
IPC: A61B5/05 , A61N1/05 , A61M25/00 , A61M5/00 , A61B6/03 , A61B6/00 , A61B5/00 , A61B5/055 , A61N1/375 , A61M25/01 , A61M25/10 , A61N1/39 , A61M25/09
CPC classification number: A61N1/057 , A61B5/0035 , A61B5/055 , A61B6/032 , A61B6/504 , A61B6/5247 , A61M5/007 , A61M25/007 , A61M25/0108 , A61M25/1011 , A61N1/37512 , A61M25/09 , A61N1/0563 , A61N1/3956 , A61N2001/058
Abstract: A system and method of implanting pacing lead in a patient's heart. The system may include a catheter configured to by inserted through the coronary sinus ostium such that the distal end region of the catheter is positioned past the anterolateral vein and proximate at least one septal perforating vein. The catheter is configured to inject contrast proximate the septal perforating vein to identify an implant region for a pacing lead. Further, a controller is configured to deliver pacing therapy to the implant region.
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公开(公告)号:US20230285758A1
公开(公告)日:2023-09-14
申请号:US18200406
申请日:2023-05-22
Applicant: MEDTRONIC, INC.
Inventor: Andrea J. Asleson , Wade M. Demmer , Nathan A. Grenz , Ruth N. Klepfer , Alexander R. Mattson , Kevin Seifert , Zhongping Yang
CPC classification number: A61N1/3684 , A61N1/056 , A61B17/3468 , A61N1/37512 , A61N1/0573 , A61N1/3622 , A61N2001/0578 , A61N2001/0585
Abstract: Systems, devices, and methods may be used to deliver and provide cardiac pacing therapy to a patient. Leads or leadlets carrying one or more left ventricular electrodes may be positioned in or near the interventricular septum to sense and pace left ventricular signals of the patient's heart. In one example, a leadlet including one or more left ventricular electrodes may extend in the coronary sinus from a leadless implantable medical device located in the right atrium.
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公开(公告)号:US11420067B2
公开(公告)日:2022-08-23
申请号:US16833965
申请日:2020-03-30
Applicant: Medtronic, Inc.
Inventor: Wade M. Demmer , Alexander R. Mattson , Todd J. Sheldon , Zhongping Yang
Abstract: A medical device includes a motion sensor for producing a motion signal including cardiac event signals. The medical device generates a ventricular pacing pulse upon expiration of a pacing interval. The medical device determines a synchrony metric from the motion signal after a delivered ventricular pacing pulse and adjusts the pacing interval based on the synchrony metric.
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