RADIO-FREQUENCY ABLATION CATHETER HAVING SPIRAL STRUCTURE, AND EQUIPMENT THEREOF

Title:

RADIO-FREQUENCY ABLATION CATHETER HAVING SPIRAL STRUCTURE, AND EQUIPMENT THEREOF

Document Type and Number:

WIPO Patent Application WO/2016/124138

Kind Code:

A1

Abstract:

Disclosed are a radio-frequency ablation catheter having a spiral structure, and equipment thereof. The radio-frequency ablation catheter has a long strip-shaped catheter body. A spiral electrode support is arranged at the front end of the catheter body. Multiple electrodes (2) are arranged on the electrode support. A control handle (8, 20) is arranged at the rear end of the catheter body. Wall-attachment adjusting wires (6) having various structures can be arranged in the radio-frequency ablation catheter, so that the radio-frequency ablation catheter having a spiral structure can be adapted to target lumens of different diameters, and so that the electrodes (2) on the electrode support have a good wall-attachment state.

Inventors:

DONG YONGHUA (CN)
SHEN MEIJUN (CN)
JI LIANG (CN)
JIANG JUN (CN)

Application Number:

PCT/CN2016/073378

Publication Date:

August 11, 2016

Filing Date:

February 03, 2016

Export Citation:

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Assignee:

SHANGHAI GOLDEN LEAF MED TEC CO LTD (CN)

International Classes:

A61B18/12

Foreign References:

CN104605930A	2015-05-13
CN204971568U	2016-01-20
CN105193497A	2015-12-30
CN104688334A	2015-06-10
CN204734547U	2015-11-04
CN104939918A	2015-09-30
CN203280485U	2013-11-13
CN101309651A	2008-11-19
CN201469401U	2010-05-19
CN102488552A	2012-06-13
CN103830001A	2014-06-04
US20140309524A1	2014-10-16

Other References: