Title:
CATHETER, MEDICAL CARE SYSTEM AND OPERATION METHOD OF CATHETER
Document Type and Number:
WIPO Patent Application WO/2024/024173
Kind Code:
A1
Abstract:
Provided is a technique for efficient energy application in pulsed field ablation. A catheter 1, which is for pulsed field ablation, comprises a hollow, elongated and tubular shaft and an electrode unit 40 located at the end of the shaft, wherein: the electrode unit 40 has a first electrode, a second electrode and a third electrode; the second electrode is located between the first electrode and the third electrode in the longitudinal direction of the shaft; a first direct-current power is supplied between the first electrode and the second electrode; a second direct-current power is supplied between the second electrode and the third electrode; and the first direct-current power and the second direct-current power are supplied alternately.
Inventors:
SAKAI KOICHI (JP)
Application Number:
PCT/JP2023/013772
Publication Date:
February 01, 2024
Filing Date:
April 03, 2023
Export Citation:
Assignee:
YOKOWO SEISAKUSHO KK (JP)
International Classes:
A61M25/10; A61B18/14
Foreign References:
| JP2022017174A | 2022-01-25 | |||
| US20030069573A1 | 2003-04-10 | |||
| JP2021178184A | 2021-11-18 | |||
| JP2021171650A | 2021-11-01 | |||
| US20170065343A1 | 2017-03-09 | |||
| JP2022033039A | 2022-02-25 | |||
| JP2020533050A | 2020-11-19 |
Attorney, Agent or Firm:
NONAKA, Takeshi (JP)
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