Invention Grant
US08301243B2 Method of tuning bandstop filters for implantable medical leads
有权
调整用于可植入医疗引线的带阻滤波器的方法
- Patent Title: Method of tuning bandstop filters for implantable medical leads
- Patent Title (中): 调整用于可植入医疗引线的带阻滤波器的方法
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Application No.: US13408468Application Date: 2012-02-29
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Publication No.: US08301243B2Publication Date: 2012-10-30
- Inventor: Robert A. Stevenson , Warren S. Dabney , Christine A. Frysz , Richard L. Brendel
- Applicant: Robert A. Stevenson , Warren S. Dabney , Christine A. Frysz , Richard L. Brendel
- Applicant Address: US NY Clarence
- Assignee: Greatbatch Ltd.
- Current Assignee: Greatbatch Ltd.
- Current Assignee Address: US NY Clarence
- Agent Michael F. Scalise
- Main IPC: A61N1/00
- IPC: A61N1/00

Abstract:
A TANK filter is provided for a lead wire of an active medical device (AMD). The TANK filter includes a capacitor in parallel with an inductor. The parallel capacitor and inductor are placed in series with the lead wire of the AMD, wherein values of capacitance and inductance are selected such that the TANK filter is resonant at a selected frequency. The Q of the inductor may be relatively maximized and the Q of the capacitor may be relatively minimized to reduce the overall Q of the TANK filter to attenuate current flow through the lead wire along a range of selected frequencies. In a preferred form, the TANK filter is integrated into a TIP and/or RING electrode for an active implantable medical device.
Public/Granted literature
- US20120161901A1 METHOD OF TUNING BANDSTOP FILTERS FOR IMPLANTABLE MEDICAL LEADS Public/Granted day:2012-06-28
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