Catheter with depth electrode for dual-purpose use
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United States of America Patent
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Jul 7, 2015
Grant Date -
May 29, 2014
app pub date -
Nov 28, 2012
filing date -
Nov 28, 2012
priority date (Note) -
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Abstract
A catheter assembly for intracranial treatment of a patient for facilitating concurrent electrical sensing and fluid flow is provided and includes an outer flexible tube having a proximal end, a principal lumen extending therealong to the proximal end, and at least one radial aperture through the wall communicating with the lumen as well as a secondary lumen adjacent to the tube outer-wall surface and extending therealong. The catheter assembly including a depth electrode within the secondary lumen, extending along the length thereof. The depth electrode having electrical contacts exposed to brain tissue along the flexible tube.
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