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. 05, 2000
Filed:
Dec. 09, 1998
Hosheng Tu, Tustin, CA (US);
Weng-Kwen Raymond Chia, Irvine, CA (US);
Other;
Abstract
An improved ablation catheter with a plurality of needles on at least one electrode suitable for radiofrequency ablation of cardiac tissues includes a delivery catheter and an inner catheter. The ablation catheter has a temperature sensor and a closed-loop temperature controller. The steerable catheter having at least one electrode includes a plurality of needles, wherein a longitudinal length of said at least one electrode is 4 mm or longer, a distance of the needles of the plurality of needles on the at least one electrode is 2 mm or less, a height of the plurality of needles is 1 mm or less, and wherein the plurality of needles on the at least one electrode faces a target tissue side.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile