Title:
ABLATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/138275
Kind Code:
A1
Abstract:
An ablation device, comprising: an outer tube (1); an ablation assembly (2) provided at a distal end of the outer tube (1) and comprising a support framework (21) capable of retracting and expanding in the radial direction and a plurality of electrodes (22) arranged on the support framework (21), wherein at least one first electrode (22a) used for mapping is comprised in the plurality of electrodes (22); and a connector (3) provided at a proximal end of the outer tube (1), the connector (3) comprising a plurality of conductive terminals (32), the connector (3) being electrically connected to the plurality of electrodes (22) by means of the plurality of conductive terminals (32), the plurality of conductive terminals (32) comprising at least one first terminal (32a), and each first terminal (32a) being electrically connected to one corresponding first electrode (22a) in a one-to-one correspondence mode, so that when the connector (3) is connected to an external mapping device (300), the first electrode (22a) can be used for mapping by means of the first terminal (32a). The ablation device has the functions of mapping and ablation at the same time, so that the operation convenience can be improved.
Inventors:
LIU CHENG (CN)
WANG KUN (CN)
WANG KUN (CN)
Application Number:
PCT/CN2022/139652
Publication Date:
July 27, 2023
Filing Date:
December 16, 2022
Export Citation:
Assignee:
HANGZHOU DINOVA EP TECH CO LTD (CN)
International Classes:
A61B18/14
Foreign References:
| CN113939241A | 2022-01-14 | |||
| CN113440243A | 2021-09-28 | |||
| CN213525440U | 2021-06-25 | |||
| CN114404035A | 2022-04-29 | |||
| US20040019349A1 | 2004-01-29 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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