Filtered feedthrough assembly for implantable medical device
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United States of America Patent
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Apr 7, 1998
Grant Date -
N/A
app pub date -
Oct 4, 1994
filing date -
Oct 4, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A feedthrough configuration for a hermetically sealed implantable medical device which includes a metal case having an aperture and a feedthrough in the aperture which includes an electrically conductive pin, an insulating material supporting the pin, a block spaced from the case and in electrical continuity with the pin and a device for electrical protection connected to the block and to the case. The device for electrical protection preferably includes two zener diodes, a first diode connected at the block and a second diode connected to the case with an electrical conductor connecting the two diodes in a back-to-back configuration.
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