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.

Date of Patent:
Jul. 10, 2012

Filed:

May. 23, 2003
Applicants:

Kai Desinger, Berlin, DE;

Thomas Stein, Berlin, DE;

Andre Roggan, Berlin, DE;

Thomas Prezewowsky, Teltow, DE;

Inventors:

Kai Desinger, Berlin, DE;

Thomas Stein, Berlin, DE;

Andre Roggan, Berlin, DE;

Thomas Prezewowsky, Teltow, DE;

Assignee:

Celon AG, Berlin, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 18/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrode array is used for the thermal schlerosing of body tissue. The electrode array has at least three active electrodes that, during use, are placed in electrical-conducting connection with body tissue. A high frequency generator is electrically connected for selective application of current to the active electrodes for producing a high frequency voltage. A measuring device measures impedance of the tissue between the active electrodes. In addition, a selector device selects a sub-array including at least two active electrodes from the electrode array, the selecting being effected on the basis of the measured impedance. Further, a control device is configured such that a high frequency voltage is respectively applied between the active electrodes of the selected sub-array in such a way that a high frequency current flows between the selected active electrodes through the body tissue.


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