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41.
公开(公告)号:US11571582B2
公开(公告)日:2023-02-07
申请号:US17016981
申请日:2020-09-10
Applicant: CARDIAC PACEMAKERS, INC.
Inventor: Arthur J. Foster , Dana Sachs , Brendan Early Koop , Justin Robert Alt , David Robert Wulfman , Benjamin J. Haasl
Abstract: A system may include a leadless cardiac pacing device including a body, a proximal hub, and a helical fixation member opposite the proximal hub; and a first elongate shaft having a lumen extending from a distal end of the elongate shaft proximally into the elongate shaft and a transverse member extending transversely across the lumen. The proximal hub may include a transverse channel extending into the proximal hub, the transverse channel being configured to engage the transverse member.
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42.
公开(公告)号:US20220296882A1
公开(公告)日:2022-09-22
申请号:US17836543
申请日:2022-06-09
Applicant: Cardiac Pacemakers, Inc.
Inventor: Bruce Alan Tockman , Lili Liu , Brendan Early Koop , Brian Soltis , Arthur J. Foster , G. Shantanu Reddy
IPC: A61N1/05
Abstract: Medical devices and methods for making and using medical devices are disclosed. An example medical device may include an implantable medical device. The implantable medical device may include an implantable pacing member having a housing and a lead input. A lead may be coupled to the lead input. The lead may be designed to extend along a pericardial space, epicardium, or both and engage a heart chamber. A passageway may be defined along a portion of the length of the lead.
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公开(公告)号:US11305125B2
公开(公告)日:2022-04-19
申请号:US16535890
申请日:2019-08-08
Applicant: CARDIAC PACEMAKERS, INC.
Inventor: Bin Mi , Pramodsingh Hirasingh Thakur , Jeffrey E. Stahmann , Keith R. Maile , Qi An , Brendan Early Koop , Yinghong Yu , Viktoria A. Averina , Michael J. Kane , Krzysztof Z. Siejko
IPC: A61N1/365 , G06F3/0346 , G01C19/38 , A61B5/00 , A61B5/02 , A61B5/11 , A61N1/375 , A61N1/372 , A61B5/0205 , A61B5/0215 , A61B5/283 , A61B5/366
Abstract: An implantable medical device (IMD) that includes a housing, a first electrode secured relative to the housing, a second electrode secured relative to the housing, and a gyroscope secured relative to the housing. The IMD may include circuitry in the housing in communication with the first electrode, the second electrode, and the gyroscope. The circuitry may be configured to determine and store a plurality of torsion data measurements, from which a representation of a twist profile may be determined.
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公开(公告)号:US11123570B2
公开(公告)日:2021-09-21
申请号:US16225570
申请日:2018-12-19
Applicant: CARDIAC PACEMAKERS, INC.
Inventor: Brendan Early Koop , Benjamin J. Haasl , Allan Charles Shuros , James O. Gilkerson , Lili Liu , Keith R. Maile , Brian Soltis , Brandon Christopher Fellows
Abstract: A leadless pacing device may include a housing having a proximal end and a distal end, and a set of one or more electrodes supported by the housing. The housing may include a first a distal extension extending distally from the distal end thereof. The distal extension may include a retractable and/or rotatable distal electrode. The distal electrode may be configured to be delivered to and pace at the Bundle of His. The leadless pacing device may be releasably coupled to an expandable anchor mechanism.
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公开(公告)号:US11052258B2
公开(公告)日:2021-07-06
申请号:US16204982
申请日:2018-11-29
Applicant: CARDIAC PACEMAKERS, INC.
Inventor: Keith R. Maile , Jeffrey E. Stahmann , Michael J. Kane , Benjamin J. Haasl , Krzysztof Z. Siejko , Allan Charles Shuros , William J. Linder , Brendan Early Koop
Abstract: A ventricularly implantable medical device that includes a sensing module that is configured to identify a search window of time within a cardiac cycle to search for an atrial artifact. Control circuitry in the ventricular implantable medical device is configured to deliver a ventricular pacing therapy to a patient's heart, wherein the ventricular pacing therapy is time dependent, at least in part, on an atrial event identified in the search window of time.
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公开(公告)号:US10894167B2
公开(公告)日:2021-01-19
申请号:US16225409
申请日:2018-12-19
Applicant: CARDIAC PACEMAKERS, INC.
Inventor: Brendan Early Koop , Benjamin J. Haasl , Allan Charles Shuros , James O. Gilkerson , Lili Liu , Keith R. Maile , Brian Soltis , Brandon Christopher Fellows
Abstract: A leadless pacing device may include a housing having a proximal end and a distal end, and a set of one or more electrodes supported by the housing. The housing may include a first a distal extension extending distally from the distal end thereof. One or more electrodes may be supported by the distal extension. The leadless pacing device may be releasably coupled to an expandable anchor mechanism.
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公开(公告)号:US10668294B2
公开(公告)日:2020-06-02
申请号:US15589481
申请日:2017-05-08
Applicant: CARDIAC PACEMAKERS, INC.
Inventor: Brendan Early Koop , Benjamin J. Haasl , Brandon Christopher Fellows
Abstract: Implantable medical devices such as leadless cardiac pacemakers (LCP) may be configured to be delivered to a target location within the heart over a guide wire. In some cases, using a guide wire for delivery facilitates placement of devices in regions not otherwise easily reached. An LCP may include a housing and a wire lumen disposed relative to the housing. The wire lumen may be configured to allow the LCP to slide over a guide wire. In some cases, the guide wire may include a guide wire electrode that may be used to test potential implantation sites.
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公开(公告)号:US10463305B2
公开(公告)日:2019-11-05
申请号:US15793475
申请日:2017-10-25
Applicant: CARDIAC PACEMAKERS, INC.
Inventor: Qi An , Pramodsingh Hirasingh Thakur , Stephen J. Hahn , Yinghong Yu , Krzysztof Z. Siejko , Viktoria A. Averina , Brendan Early Koop , Keith R. Maile , Bin Mi
Abstract: Methods, systems and devices for providing cardiac resynchronization therapy (CRT) to a patient using a leadless cardiac pacemaker (LCP) and an extracardiac device (ED). The system is configured to identify atrial events to use as timing markers for the LCP to deliver CRT, and further to determine whether the timing markers are incorrectly sensed and to make adjustment or call for re-initialization as needed.
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公开(公告)号:US20190168008A1
公开(公告)日:2019-06-06
申请号:US16204982
申请日:2018-11-29
Applicant: CARDIAC PACEMAKERS, INC.
Inventor: Keith R. Maile , Jeffrey E. Stahmann , Michael J. Kane , Benjamin J. Haasl , Krzysztof Z. Siejko , Allan Charles Shuros , William J. Linder , Brendan Early Koop
Abstract: A ventricularly implantable medical device that includes a sensing module that is configured to identify a search window of time within a cardiac cycle to search for an atrial artifact. Control circuitry in the ventricular implantable medical device is configured to deliver a ventricular pacing therapy to a patient's heart, wherein the ventricular pacing therapy is time dependent, at least in part, on an atrial event identified in the search window of time.
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公开(公告)号:US20190167991A1
公开(公告)日:2019-06-06
申请号:US16204914
申请日:2018-11-29
Applicant: CARDIAC PACEMAKERS, INC.
Inventor: Jeffrey E. Stahmann , Keith R. Maile , Krzysztof Z. Siejko , Allan Charles Shuros , William J. Linder , Benjamin J. Haasl , Brendan Early Koop , Michael J. Kane
Abstract: A ventricularly implantable medical device that includes a sensing module that is configured to detect an atrial fiducial and identify an atrial contraction based at least on part on the detected atrial fiducial. Control circuitry in the implantable medical device is configured to deliver a ventricular pacing therapy to a patient's heart based at least in part on the identified atrial contraction, and can automatically switch or revert the ventricular pacing therapies on the fly.
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