Title:
POWDER INHALATION DEVICE AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/043630
Kind Code:
A1
Abstract:
A powder inhalation device includes a storage tank configured to store a medium in a powder form, a powder loading unit configured to receive the medium from the storage tank, an air flow passage through which the medium transferred to the powder loading unit flows together with air, an air flow sensor configured to detect a pressure or a flow velocity in the air flow passage, a powder diffuser configured to diffuse the medium transferred to the powder loading unit toward the air flow passage, and a controller configured to control the powder diffuser by receiving a pressure signal or a flow velocity signal from the air flow sensor.
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Inventors:
KIM MIN KYU (KR)
LEE WON KYEONG (KR)
LEE WON KYEONG (KR)
Application Number:
PCT/KR2023/012298
Publication Date:
February 29, 2024
Filing Date:
August 18, 2023
Export Citation:
Assignee:
KT & G CORP (KR)
International Classes:
A24F40/40; A24F40/20; A24F40/42; A24F40/485; A24F40/50; A24F40/51; A24F40/53; A61M15/00
Domestic Patent References:
| WO2022112781A1 | 2022-06-02 | |||
| WO2021243944A1 | 2021-12-09 |
Foreign References:
| US20190387794A1 | 2019-12-26 | |||
| KR20190051785A | 2019-05-15 | |||
| KR20210101980A | 2021-08-19 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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