Title:
MANIFOLD STRUCTURE AND DRUG FEEDER HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2024/083088
Kind Code:
A1
Abstract:
A manifold structure (1) capable of ensuring emptying of powder in vesicles (131, 132) and realizing appropriate suction resistance, and a drug feeder having a manifold structure (1) and used for supplying powder built in the vesicles (131, 132). The manifold structure (1) comprises: an air inlet cavity (11), communicated with the atmosphere; a mixing cavity (12), provided at the downstream side of the air inlet cavity (11); and opening portions (1311, 1321), wherein the vesicles (131, 132) are communicated with the air inlet cavity (11) and the mixing cavity (12) by means of the opening portions (1311, 1321), and airflow channels (141, 142) reducing the cross section of a flow path are formed above the opening portions (1311, 1321).
Inventors:
ZHANG XIEEN (CN)
ZOU YUJIE (CN)
LI LEI (CN)
LIU YONGWEI (CN)
OUYANG GUANGLIN (CN)
XUE MO (CN)
ZOU YUJIE (CN)
LI LEI (CN)
LIU YONGWEI (CN)
OUYANG GUANGLIN (CN)
XUE MO (CN)
Application Number:
PCT/CN2023/124816
Publication Date:
April 25, 2024
Filing Date:
October 16, 2023
Export Citation:
Assignee:
TRANSPIRE BIO INC (US)
SHENZHEN MOORE VAPORIZATION HEALTH & MEDICAL TECH CO LTD (CN)
SHENZHEN MOORE VAPORIZATION HEALTH & MEDICAL TECH CO LTD (CN)
International Classes:
A61M15/00
Domestic Patent References:
| WO2002000280A2 | 2002-01-03 |
Foreign References:
| CN104582772A | 2015-04-29 | |||
| CN101084033A | 2007-12-05 | |||
| CN113993567A | 2022-01-28 | |||
| US5657749A | 1997-08-19 | |||
| CN102458542A | 2012-05-16 | |||
| US20040250812A1 | 2004-12-16 |
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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