Title:
INHALER WITH PHOTOPLETHYSMOGRAPHY SENSOR
Document Type and Number:
WIPO Patent Application WO/2024/053883
Kind Code:
A1
Abstract:
An inhaler includes a stick provided with a chamber configured to accommodate a capsule including powder and a piercing hole opened toward the chamber, a holder including an insertion groove into which the stick is inserted, a piercing member provided in the insertion groove and configured to crush the capsule through the piercing hole when the stick is inserted into the insertion groove, a vibration member configured to provide vibration to the piercing member, a photoplethysmography (PPG) sensor configured to measure a biosignal of a user of the inhaler, and a controller configured to control an operation of the inhaler.
Inventors:
KIM MIN KYU (KR)
SUNWOO PAUL JOON (KR)
LEE WONKYEONG (KR)
SUNWOO PAUL JOON (KR)
LEE WONKYEONG (KR)
Application Number:
PCT/KR2023/011931
Publication Date:
March 14, 2024
Filing Date:
August 11, 2023
Export Citation:
Assignee:
KT & G CORP (KR)
International Classes:
A24F40/51; A24B15/24; A24B15/28; A24F40/40; A24F40/485; A24F40/60; A61B5/024; A61M15/00; G08B6/00
Domestic Patent References:
| WO2022090167A1 | 2022-05-05 | |||
| WO2022013433A1 | 2022-01-20 |
Foreign References:
| US20200197637A1 | 2020-06-25 | |||
| KR20210077488A | 2021-06-25 | |||
| JP2021506452A | 2021-02-22 |
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
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