Title:
ADMINISTRATION DEVICE AND ACCESSORY THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/208148
Kind Code:
A1
Abstract:
Provided are an administration device and an accessory thereof. The administration device comprises an airflow generation assembly (1) and an air outlet pipe (200). The airflow generation assembly comprises a cylinder body (110) and a first piston (120). The cylinder body (110) is provided with a chamber (R1) and an air outlet (22) in communication with each other. The first piston (120) is movably arranged in the chamber (R1) of the cylinder body (110) in a moving direction. The air outlet pipe (200) extends out on one side of the cylinder body (110) in an extending direction and is provided with an air outlet space (R2). The chamber (R1) is in communication with the air outlet space (R2) by means of the air outlet (22). The extending direction of the air outlet pipe (200) is not parallel to the moving direction of the first piston (120).
Inventors:
CHANG CHIHHAN (CN)
CHIU CHIUNG LUNG (CN)
WU CHUN-HSIEN (CN)
CHUANG PING-HAN (CN)
CHIU CHIUNG LUNG (CN)
WU CHUN-HSIEN (CN)
CHUANG PING-HAN (CN)
Application Number:
PCT/CN2023/091350
Publication Date:
November 02, 2023
Filing Date:
April 27, 2023
Export Citation:
Assignee:
CHANG CHIHHAN (CN)
International Classes:
A61M13/00; A61M5/00; A61M11/00; A61M31/00; B05B11/00
Foreign References:
| JP2004008697A | 2004-01-15 | |||
| US20180344951A1 | 2018-12-06 | |||
| US20030181886A1 | 2003-09-25 | |||
| US20090326483A1 | 2009-12-31 | |||
| CN215461325U | 2022-01-11 | |||
| CN207804772U | 2018-09-04 | |||
| CN213252470U | 2021-05-25 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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