Title:
SHOCK WAVE APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/166881
Kind Code:
A1
Abstract:
Provided in the present invention is a shock wave apparatus. The shock wave apparatus comprises: a plurality of balloons. At least one balloon comprises: at least one balloon body; and at least one shock wave emitter, wherein the shock wave emitter is arranged inside the at least one balloon body, and comprises at least one electrode assembly. The electrode assembly comprises: an inner electrode; an insulating layer, which covers a surface of the inner electrode, and is provided with a first opening on a peripheral surface, wherein at least part of the inner electrode is exposed from the first opening; and an external electrode, which is arranged on at least part of the insulating layer, and is provided with a second opening, wherein the second opening is aligned with the first opening, the first opening and the second opening have the same shape, and the area of the second opening is not less than that of the first opening. By means of the electrode assembly of the present invention, the attenuation of shock waves during a conduction process can be effectively reduced, and the service lives of electrodes and the shock wave apparatus are significantly prolonged.
Inventors:
TAN JIAN FONG (CN)
HAN YANQIN (CN)
DING SHANGSHANG (CN)
ZHNG YI (CN)
HAN YANQIN (CN)
DING SHANGSHANG (CN)
ZHNG YI (CN)
Application Number:
PCT/CN2022/074968
Publication Date:
August 11, 2022
Filing Date:
January 29, 2022
Export Citation:
Assignee:
PEIJIA MEDICAL CO LTD (CN)
International Classes:
A61M25/10; A61B17/22
Foreign References:
| CN110604607A | 2019-12-24 | |||
| CN109303586A | 2019-02-05 | |||
| CN104582621A | 2015-04-29 | |||
| CN102858272A | 2013-01-02 | |||
| CN108697878A | 2018-10-23 | |||
| CN109069167A | 2018-12-21 | |||
| CN110123489A | 2019-08-16 | |||
| US20200129196A1 | 2020-04-30 |
Attorney, Agent or Firm:
ANJIE LAW FIRM (CN)
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