发明名称 Implantable cardiac stimulator, system, device and method for monitoring cardiac synchrony
摘要 In a system and method for monitoring cardiac synchrony in a human heart, a first sensor is positioned at a first cardiac wall location of a heart that is subject to movements related to longitudinal valve plane movements along the longitudinal axis of the heart, and the first sensor measures said cardiac wall movements at the first cardiac wall location and emits a first sensor output signal corresponding thereto, a second sensor is positioned at a second cardiac wall location of the heart that is subject to movements related to longitudinal valve plane movements along the longitudinal axis of the heart, and the second sensor measures the cardiac wall movements at the second cardiac wall location and emits a second sensor output signal corresponding thereto. A lead arrangement is electrically connected to the first and second sensors and conducts the first and second sensor output signals therefrom to processing circuitry that processes the first and second sensor output signals to produce a synchronization signal therefrom indicative of synchrony in the respective valve plane movements at the first and second cardiac wall locations.
申请公布号 US8068908(B2) 申请公布日期 2011.11.29
申请号 US20080094543 申请日期 2008.05.21
申请人 ST. JUDE MEDICAL AB 发明人 JAERVERUD KARIN;NILSSON KENTH;HEDBERG SVEN-ERIK
分类号 A61N1/00 主分类号 A61N1/00
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