WO2023128246A1 - Inhalateur de poudre comprenant un agent propulseur - Google Patents

Inhalateur de poudre comprenant un agent propulseur Download PDF

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Publication number
WO2023128246A1
WO2023128246A1 PCT/KR2022/017529 KR2022017529W WO2023128246A1 WO 2023128246 A1 WO2023128246 A1 WO 2023128246A1 KR 2022017529 W KR2022017529 W KR 2022017529W WO 2023128246 A1 WO2023128246 A1 WO 2023128246A1
Authority
WO
WIPO (PCT)
Prior art keywords
powder
inhalation device
housing pipe
disposed
valve
Prior art date
Application number
PCT/KR2022/017529
Other languages
English (en)
Korean (ko)
Inventor
정은미
김나연
김수인
조단비
Original Assignee
주식회사 케이티앤지
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 케이티앤지 filed Critical 주식회사 케이티앤지
Priority to CN202280038558.1A priority Critical patent/CN117412681A/zh
Priority to JP2023570284A priority patent/JP2024520308A/ja
Priority to EP22916400.9A priority patent/EP4331396A1/fr
Publication of WO2023128246A1 publication Critical patent/WO2023128246A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/05—Devices without heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F42/00—Simulated smoking devices other than electrically operated; Component parts thereof; Manufacture or testing thereof
    • A24F42/20—Devices without heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/42—Cartridges or containers for inhalable precursors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/51—Arrangement of sensors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F42/00—Simulated smoking devices other than electrically operated; Component parts thereof; Manufacture or testing thereof
    • A24F42/60—Constructional details
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F7/00—Mouthpieces for pipes; Mouthpieces for cigar or cigarette holders

Definitions

  • the following embodiments relate to a powder inhalation device including a propellant.
  • Patent Publication No. 10-2017-0132823 discloses a non-combustion type flavor inhaler, a taste source unit, and an atomization unit.
  • a powder inhalation device including a propellant may be provided.
  • a powder intake device including a propellant includes a housing pipe; a carrier chamber disposed at one end of the housing pipe and filled with the propellant; a mouthpiece part disposed at the other end of the housing pipe; a first valve disposed between the carrier chamber and the housing pipe; and a powder supply supplying powder to the inside of the housing pipe.
  • it may further include a second valve disposed between the mouthpiece and the housing pipe.
  • a carrier cartridge disposed at an opposite end of one end facing the housing pipe of the carrier chamber may be further included.
  • the pressure inside the carrier chamber may be higher than atmospheric pressure.
  • a suction detection sensor may be further included, and the suction detection sensor may open and close the first valve by detecting a user's suction action.
  • the powder supply may be disposed between the first valve and the second valve.
  • the powder injection body may be disposed inclined toward the mouthpiece portion.
  • the powder injection body may include a streamlined structure.
  • the carrier chamber and the carrier cartridge may further include an excipient, and the excipient may include an aerosol-forming substrate or a flavoring agent.
  • the powder cartridge may include a plurality of powder capsules containing powder
  • the powder ejection body may include a crushing unit for bursting the powder capsules supplied from the cartridge.
  • the powder may contain nicotine.
  • a powder inhalation device including a propellant according to an embodiment may deliver nicotine to a user similarly to a device for inhaling nicotine by generating a conventional aerosol.
  • a powder inhalation device including a propellant according to an embodiment may provide a metered dose of a medium. Effects of the powder inhalation device including a propellant according to an embodiment are not limited to those mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description below.
  • FIG 1 and 2 are views schematically showing a powder inhalation device including a propellant according to an embodiment.
  • 3a and 3b are diagrams schematically showing a powder spraying body according to an embodiment.
  • FIG. 4 is a view schematically showing a powder spraying body according to another embodiment.
  • FIG 1 and 2 are views schematically showing a powder inhalation device 10 including a propellant according to an embodiment.
  • a powder inhalation device 10 including a propellant includes a housing pipe 11, a carrier chamber 12, a mouthpiece part 13, a first valve 14a, and a second valve 14b. , A powder supply 15 may be included.
  • the housing pipe 11 may form a path for transporting the propellant, excipient and/or powder to the mouthpiece part 13 .
  • the housing pipe 11 may take the form of a hollow pipe.
  • the carrier chamber 12 may be disposed at one end of the longitudinal direction of the housing pipe 11 .
  • the carrier chamber 12 according to an embodiment may be filled with a propellant therein.
  • the interior of the carrier chamber 12 may be maintained at a high pressure.
  • the propellant filled in the carrier chamber 12 may exist in a gaseous state at atmospheric pressure, but may be stored in a liquid state at high pressure inside the carrier chamber 12 .
  • the pressure inside the carrier chamber 12 may be higher than atmospheric pressure, preferably a pressure of 2 times the atmospheric pressure (2 bar), and more preferably a pressure of 6 times the atmospheric pressure (6 bar).
  • the propellant according to an embodiment is HFA-134a (1, 1, 1, 2-Tetrafluorodthane), propylene glycol (co-solvents propylene glycol), polyethylene glycol, HAF227 (1, 1, 1, 2, 3, 3, 3-heptafluoropropane), 152a (1, 1-Difluoroethane) and/or ethanol or a mixture thereof.
  • the carrier chamber 12 may further include an excipient.
  • An excipient according to an embodiment may include an aerosol-forming substrate and/or a flavoring agent.
  • An aerosol-forming substrate according to an embodiment may refer to a material capable of forming an aerosol. Aerosols may contain volatile compounds. Aerosol-forming substrates may be solid or liquid.
  • the solid aerosol-forming substrate may include solid materials based on tobacco raw materials such as leaf tobacco, cut filler, and reconstituted tobacco, and the liquid aerosol-forming substrate may contain nicotine, tobacco extract, and/or various flavoring agents. It may contain a liquid composition material based on it.
  • the scope of the present disclosure is not limited to these examples.
  • Flavoring agents for example, menthol, cis-3-hexenol (CIS-3-HEXENOL), linalool (LINALOOL), hexanal (HEXANAL), eucalyptol (EUCALYPTOL), methyl salicylate (METHYL) SALICYLATE), guaiacol, orange oil, lemon oil, star anise oil, peppermint oil, spearmint oil, lime oil, and at least one of ginger oil.
  • menthol cis-3-hexenol
  • LINALOOL linalool
  • HEXANAL hexanal
  • EUCALYPTOL eucalyptol
  • MECALYPTOL methyl salicylate
  • guaiacol orange oil, lemon oil, star anise oil, peppermint oil, spearmint oil, lime oil, and at least one of ginger oil.
  • the mouthpiece part 13 may be disposed at the other end of the housing pipe 11 in the longitudinal direction.
  • the other end of the housing pipe 11 in the longitudinal direction may mean the opposite end of the carrier chamber 12 .
  • the mouthpiece part 13 according to an embodiment is a part that contacts the mouth of the user of the powder inhalation device 10 to inhale the powder.
  • the first valve 14a and the second valve 14b may open when the user of the powder inhalation device 10 starts inhaling the powder, and may close when the user ends inhaling the powder. .
  • the first valve 14a may be disposed between the housing pipe 11 and the carrier chamber 12 .
  • the inside of the carrier chamber 12 according to an embodiment is preferably maintained at a pressure higher than atmospheric pressure, and the pressure inside the housing pipe 11 according to an embodiment is lower than the pressure inside the carrier chamber 12. it is desirable In this case, when the user's inhalation starts and the first valve 14a is opened, the liquid propellant filled in the carrier chamber 12 vaporizes and flows into the housing pipe 11 through the first valve 14a. can move
  • the second valve 14b may be disposed between the housing pipe 11 and the mouthpiece part 13.
  • the second valve 14b according to an embodiment may be opened only when the user bites the mouthpiece part 13 and inhales so that the user can inhale the powder only when desired.
  • the powder supply 15 may supply powder to the inside of the housing pipe 11 .
  • the powder supply 15 according to an embodiment may be disposed between the first valve 14a and the second valve 14b.
  • the powder supply 15 according to an embodiment may inject powder onto a path formed by the housing pipe 11 .
  • the powder supply 15 may spray powder in a direction perpendicular to a path formed by the housing pipe 11 .
  • the powder supply 15 may be disposed obliquely with respect to the path formed by the housing pipe 11 . In this case, since the initial injection direction of the powder supplied by the powder supply 15 and the moving direction of the propellant transported along the housing pipe 11 form an acute angle, more efficient transfer may be possible.
  • the powder inhalation device 10 may further include a carrier cartridge 16 .
  • the carrier cartridge 16 may refill the carrier chamber 12 with a propellant.
  • the carrier cartridge 16 according to an embodiment may be disposed at an opposite end of one end facing the housing pipe 11 of the carrier chamber 12 .
  • the carrier cartridge 16 according to one embodiment may include the same propellant material as the propellant material filled in the carrier chamber 12 .
  • the propellant according to an embodiment is HFA-134a (1, 1, 1, 2-Tetrafluorodthane), propylene glycol (co-solvents propylene glycol), polyethylene glycol, HAF227 (1, 1, 1, 2, 3, 3, 3-heptafluoropropane), 152a (1, 1-Difluoroethane) and/or ethanol or a mixture thereof.
  • the powder inhalation device 10 may further include a controller 17 and a switch 18 .
  • the controller 17 may control the overall operation of the powder inhalation device 10. Specifically, the control unit 17 controls the operation of components included in the powder inhalation device 10. In addition, the control unit 17 may determine whether or not the powder inhalation device 10 is in an operable state by checking the state of each of the components of the powder inhalation device 10 .
  • the controller 17 may include at least one processor.
  • the processor may be implemented as an array of a plurality of logic gates, or may be implemented as a combination of a general-purpose microprocessor and a memory in which programs executable by the microprocessor are stored.
  • programs executable by the microprocessor are stored.
  • the controller 17 may include a suction sensor.
  • the suction detection sensor can control the opening and closing of the first valve 14a and/or the second valve 14b by detecting an action that the user of the powder inhalation device 10 intends to inhale or an inhalation action. there is.
  • the powder inhalation device 10 since power must be supplied in order for the suction detection sensor to operate, the powder inhalation device 10 may further include a battery (not shown) capable of supplying power.
  • the first valve 14a and/or the second valve 14b may be manually opened and closed.
  • the switch 18 according to an embodiment is disposed at a position where the thumb or index finger is placed when the user grips the powder inhalation device 10, and when the switch is clicked during inhalation, the first valve 14a and / or The second valve 14b is opened so that the powder can be transferred.
  • 3A, 3B and 4 are diagrams schematically showing a powder supply 15 according to an embodiment.
  • the powder supply 15 may include a powder cartridge 152 and a powder sprayer 154 in which powder may be accommodated.
  • the powder cartridge 152 can accommodate the powder particles (MP).
  • the powder particles MP may include a medium that can be transferred to the user.
  • the powder cartridge 152 according to an embodiment may include powder, and the powder according to an embodiment may include one nicotine medium or more nicotine medium.
  • the powder cartridge 152 may include an opening through which powder particles MP are discharged. Through the opening of the powder cartridge 152 , the powder particles MP may be transferred to the powder spraying body 154 .
  • the powder jetting body 154 may include an opening through which the powder particles MP are emitted. Through the opening of the powder jetting body 154 , the powder particles MP may be transported into the housing pipe 11 .
  • the powder spraying body 154 may include a streamlined structure. Since the powder jet 154 according to an embodiment may be inserted and disposed on a path formed by the housing pipe 11, when the propellant is transferred toward the mouthpiece unit 13, the powder jet 154 It may be desirable to have a streamlined structure in order to minimize resistance due to
  • the powder spraying body 154 may include a tubular shape formed in a longitudinal direction. In order to minimize resistance by the powder jet 154 on the path on which the propellant is transported toward the mouthpiece unit 13, it may be desirable to have a narrow and long tube shape.
  • the powder jet 154 may be disposed obliquely with respect to a path formed by the housing pipe 11 (see FIG. 2 ). In this case, since the initial injection direction of the powder supplied by the powder supply 15 and the moving direction of the propellant transported along the housing pipe 11 form an acute angle, more efficient transfer may be possible.
  • the powder supply 15 may include a powder cartridge 152 and a powder spraying body 154.
  • the powder cartridge 152 may include a plurality of powder capsules MC including a powder material.
  • the powder cartridge 152 may include an opening through which the powder capsule MC is discharged. Through the opening of the powder cartridge 152, the powder capsule MC may be transferred to the powder spraying body 154.
  • the powder supply 15 may further include a crushing unit 156 .
  • the crushing unit 156 may crush the powder capsule MC discharged from the powder cartridge 152. Powder contained in the powder capsule MC crushed by the crushing unit 156 according to an embodiment may be discharged and transported to the inside of the housing pipe 11 .
  • the powder material sprayed by the powder sprayer 154 may move toward the mouthpiece unit 13 together with the propellant ejected from the carrier chamber 12 .
  • the propellant is a highly evaporative material, and can be quickly vaporized and/or evaporated simultaneously with being released from the high-pressure carrier chamber 12 . Through this process, only the powder material and excipients reach the mouthpiece part 13 so that the user can inhale them.

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  • Medicinal Preparation (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

Un inhalateur de poudre comprenant un propulseur, selon divers modes de réalisation, peut comprendre : un tuyau de réception ; une chambre de support qui est disposée à une extrémité du tuyau de réception et dans laquelle le propulseur est rempli ; une partie embout buccal disposée à l'autre extrémité du tuyau de réception ; une première soupape disposée entre la chambre de support et le tuyau de réception ; et une alimentation en poudre pour l'alimentation en poudre du tuyau de réception.
PCT/KR2022/017529 2021-12-30 2022-11-09 Inhalateur de poudre comprenant un agent propulseur WO2023128246A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202280038558.1A CN117412681A (zh) 2021-12-30 2022-11-09 包括推进剂的粉末吸入装置
JP2023570284A JP2024520308A (ja) 2021-12-30 2022-11-09 推進体を含むパウダー吸入装置
EP22916400.9A EP4331396A1 (fr) 2021-12-30 2022-11-09 Inhalateur de poudre comprenant un agent propulseur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2021-0193021 2021-12-30
KR1020210193021A KR102636221B1 (ko) 2021-12-30 2021-12-30 추진체를 포함하는 파우더 흡입 장치

Publications (1)

Publication Number Publication Date
WO2023128246A1 true WO2023128246A1 (fr) 2023-07-06

Family

ID=86999428

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/017529 WO2023128246A1 (fr) 2021-12-30 2022-11-09 Inhalateur de poudre comprenant un agent propulseur

Country Status (5)

Country Link
EP (1) EP4331396A1 (fr)
JP (1) JP2024520308A (fr)
KR (1) KR102636221B1 (fr)
CN (1) CN117412681A (fr)
WO (1) WO2023128246A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015193498A1 (fr) * 2014-06-20 2015-12-23 Philip Morris Products S.A. Système de distribution de poudre de nicotine ayant des moyens de gestion de flux d'air
KR20170132823A (ko) 2015-05-01 2017-12-04 니뽄 다바코 산교 가부시키가이샤 비연소형 향미 흡인기, 향끽미원 유닛 및 무화 유닛
KR20170140271A (ko) * 2015-04-15 2017-12-20 산사 코포레이션 (바베이도스) 인코포레이티드 흡입 디바이스를 위한 향료 요소
KR20180054619A (ko) * 2015-09-16 2018-05-24 딜만 알렉산드라 전자담배에 의해 제공되는 기화 액체의 흐름을 처리하는 방법 및 디스펜싱 장치 그리고 추가 조성물을 함유하는 기화 액체의 경구 흡입을 위한 전자담배
KR102041904B1 (ko) * 2018-05-29 2019-11-07 주식회사 트렌드하이테크 전기 가열형 담배가루 흡연장치
KR20210017296A (ko) * 2019-08-07 2021-02-17 주식회사 케이티앤지 카트리지 및 이를 포함하는 에어로졸 생성 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8196576B2 (en) * 2007-02-28 2012-06-12 Microdose Therapeutx, Inc. Inhaler
US20140261488A1 (en) * 2013-03-15 2014-09-18 Altria Client Services Inc. Electronic smoking article

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015193498A1 (fr) * 2014-06-20 2015-12-23 Philip Morris Products S.A. Système de distribution de poudre de nicotine ayant des moyens de gestion de flux d'air
KR20170140271A (ko) * 2015-04-15 2017-12-20 산사 코포레이션 (바베이도스) 인코포레이티드 흡입 디바이스를 위한 향료 요소
KR20170132823A (ko) 2015-05-01 2017-12-04 니뽄 다바코 산교 가부시키가이샤 비연소형 향미 흡인기, 향끽미원 유닛 및 무화 유닛
KR20180054619A (ko) * 2015-09-16 2018-05-24 딜만 알렉산드라 전자담배에 의해 제공되는 기화 액체의 흐름을 처리하는 방법 및 디스펜싱 장치 그리고 추가 조성물을 함유하는 기화 액체의 경구 흡입을 위한 전자담배
KR102041904B1 (ko) * 2018-05-29 2019-11-07 주식회사 트렌드하이테크 전기 가열형 담배가루 흡연장치
KR20210017296A (ko) * 2019-08-07 2021-02-17 주식회사 케이티앤지 카트리지 및 이를 포함하는 에어로졸 생성 장치

Also Published As

Publication number Publication date
CN117412681A (zh) 2024-01-16
EP4331396A1 (fr) 2024-03-06
KR20230102687A (ko) 2023-07-07
KR102636221B1 (ko) 2024-02-14
JP2024520308A (ja) 2024-05-24

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