Title:
NEGATIVE PRESSURE GENERATOR AND NEGATIVE PRESSURE MASSAGER
Document Type and Number:
WIPO Patent Application WO/2023/092656
Kind Code:
A1
Abstract:
A negative pressure generator (3) and a negative pressure massager. The negative pressure generator (3) comprises: a first housing (31), which has an accommodating cavity (31A), and a communication channel (31B) that is in communication with the accommodating cavity (31A); a flexible body (33) accommodated in the accommodating cavity (31A), the flexible body (33) having a massage cavity (331), wherein a suction port (333) and a through hole (335) are provided in the massage cavity (331), and the through hole (335) is in communication with the communication channel (31B); a negative pressure source (34); and a suction pipe (35) that is in communication with the negative pressure source (34) and the communication channel (31B). The negative pressure generator (3) and the negative pressure massager not only have a good massage effect, but also achieve a kneading massage effect.
Inventors:
ZHANG GUOHUI (CN)
ZHU GANWEN (CN)
ZHU GANWEN (CN)
Application Number:
PCT/CN2021/136444
Publication Date:
June 01, 2023
Filing Date:
December 08, 2021
Export Citation:
Assignee:
DONGGUAN QIANHE ELECTRONIC TECH CO LTD (CN)
International Classes:
A61H9/00; A61H7/00; A61M1/00
Domestic Patent References:
| WO2021170829A2 | 2021-09-02 | |||
| WO2016178483A1 | 2016-11-10 |
Foreign References:
| CN211461107U | 2020-09-11 | |||
| CN206214380U | 2017-06-06 | |||
| CN212880076U | 2021-04-06 | |||
| CN112155978A | 2021-01-01 |
Attorney, Agent or Firm:
SHENZHEN SANYONG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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