Catheter with depth electrode for dual-purpose use

Catheter with depth electrode for dual-purpose use

CATHETER WITH DEPTH ELECTRODE FOR DUAL-PURPOSE USE A catheter assembly (10) for intracranial treatment of a patient for facilitating concurrent electrical sensing and fluid flow is provided and includes an outer flexible tube (12) having a proximal end (22), a principal lumen (14) extending therealo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: PUTZ, David A
Format: Patent
Sprache:eng
Schlagworte:
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Beschreibung
Zusammenfassung:CATHETER WITH DEPTH ELECTRODE FOR DUAL-PURPOSE USE A catheter assembly (10) for intracranial treatment of a patient for facilitating concurrent electrical sensing and fluid flow is provided and includes an outer flexible tube (12) having a proximal end (22), a principal lumen (14) extending therealong to the proximal end, and at least one radial aperture (16) through the wall communicating with the lumen as well as a secondary lumen (18) adjacent to the tube outer-wall surface (20) and extending therealong. The catheter assembly including a depth electrode (24) within the secondary lumen, extending along the length thereof. The depth electrode having electrical contacts (26) exposed to brain tissue along the flexible tube.