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:
Sep. 07, 1999
Filed:
Sep. 13, 1996
Samuel F Liprie, Lake Charles, LA (US);
Angiorad, L.L.C., Lake Charles, LA (US);
Abstract
An apparatus and method for treating an occlusion or constriction, such as a stenosis in a blood vessel or other conduit in the body, as well as an apparatus and method for treating a tumor or cancerous area occurring around a conduit or duct in the body. The apparatus includes a catheter provided with a centering balloon including a catheter centering balloon encircling a portion of the catheter near its distal end. This centering balloon contains a plurality of thin spoke-like members. A second dilatation balloon attached to the surface of the catheter is used to treat the stenosed area. A radioactive source of material is included for treating the stenosis or cancer.