The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 16, 2008
Filed:
Oct. 28, 2005
David A. Putz, Pewaukee, WI (US);
David A. Putz, Pewaukee, WI (US);
Ad-Tech Medical Instrument Corp., Racine, WI (US);
Abstract
A catheter system is provided having an outer catheter and at least one inner catheter chosen from a plurality of different inner catheters for delivery of a treatment agent to a selected tissue region of the brain. The outer catheter has a lumen in communication with an opening and at least one aperture. Each inner catheter is sized to be received within the lumen and has a passageway and at least one port in communication with that passageway. The system preferably has inner catheters having different lengths and/or passageways with different diameters. The outer catheter can include an element that monitors brain activity. The outer catheter can also have an inflatable balloon proximal to an element. A method of delivering a treatment agent, preferably a drug, to a select tissue region of a targeted area of the brain for intracranial treatment of a patient is also disclosed.