Title:
THERAPEUTIC HANDPIECE
Document Type and Number:
WIPO Patent Application WO/2023/098321
Kind Code:
A1
Abstract:
A therapeutic handpiece, comprising a semiconductor refrigeration sheet (10), a heat exchanger (20) and a cold conduction bottom plate (30), wherein the heat exchanger (20) covers one side of the semiconductor refrigeration sheet (10), and the cold conduction bottom plate (30) is arranged on the other side of the semiconductor refrigeration sheet (10); and the heat exchanger (20) has a hollow chamber and comprises an inlet (203) and an outlet (204), the inlet (203) being in communication with the outlet (204) to form a flow channel, in which several protrusions (206) are provided in a staggered manner.
Inventors:
JIANG MINGYAO (CN)
Application Number:
PCT/CN2022/125879
Publication Date:
June 08, 2023
Filing Date:
October 18, 2022
Export Citation:
Assignee:
MICROPORT AESTHETICS SHANGHAI GROUP CO LTD (CN)
International Classes:
A61B18/02; A61F7/00
Foreign References:
| CN217286033U | 2022-08-26 | |||
| CN206151666U | 2017-05-10 | |||
| CN112674926A | 2021-04-20 | |||
| US20130245729A1 | 2013-09-19 | |||
| US20160270951A1 | 2016-09-22 | |||
| CN112781270A | 2021-05-11 | |||
| CN203425031U | 2014-02-12 | |||
| CN206556305U | 2017-10-13 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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