Invention Grant
- Patent Title: Sensing and atrial-synchronized ventricular pacing in an intracardiac pacemaker
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Application No.: US14821098Application Date: 2015-08-07
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Publication No.: US09597513B2Publication Date: 2017-03-21
- Inventor: Todd J Sheldon , Wade M Demmer , Margaret G Guo
- Applicant: Medtronic, Inc.
- Applicant Address: US MN Minneapolis
- Assignee: Medtronic, Inc.
- Current Assignee: Medtronic, Inc.
- Current Assignee Address: US MN Minneapolis
- Main IPC: A61N1/36
- IPC: A61N1/36 ; A61N1/368 ; A61N1/37 ; A61B5/04 ; A61B5/0452 ; A61N1/365

Abstract:
An intracardiac pacemaker is configured to filter a raw cardiac electrical signal received by the pacemaker to produce a filtered cardiac electrical signal, analyzes the filtered cardiac electrical signal to establish cardiac event sensing criteria that discriminate P-waves from T-waves and R-waves all present in the raw cardiac electrical signal, and sense the P-waves from the filtered cardiac electrical signal when the established cardiac event sensing criteria are met. Sensed P-waves may be used for controlling atrial-synchronized ventricular pacing delivered by the pacemaker.
Public/Granted literature
- US20160114162A1 SENSING AND ATRIAL-SYNCHRONIZED VENTRICULAR PACING IN AN INTRACARDIAC PACEMAKER Public/Granted day:2016-04-28
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