TW242116B - Process and apparatus for producing an aerosol from a pulverulent substance - Google Patents

Process and apparatus for producing an aerosol from a pulverulent substance

Info

Publication number
TW242116B
TW242116B TW083103599A TW83103599A TW242116B TW 242116 B TW242116 B TW 242116B TW 083103599 A TW083103599 A TW 083103599A TW 83103599 A TW83103599 A TW 83103599A TW 242116 B TW242116 B TW 242116B
Authority
TW
Taiwan
Prior art keywords
aerosol
producing
pulverulent substance
agitating
chamber
Prior art date
Application number
TW083103599A
Other languages
Chinese (zh)
Inventor
Kohler Dieter
Original Assignee
Kohler Dieter
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
Priority claimed from PCT/EP1993/003033 external-priority patent/WO1994011043A1/en
Application filed by Kohler Dieter filed Critical Kohler Dieter
Application granted granted Critical
Publication of TW242116B publication Critical patent/TW242116B/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00Inhalators
    • A61M15/0086Inhalation chambers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00Inhalators
    • A61M15/0001Details of inhalators; Constructional features thereof
    • A61M15/0013Details of inhalators; Constructional features thereof with inhalation check valves
    • A61M15/0015Details of inhalators; Constructional features thereof with inhalation check valves located upstream of the dispenser, i.e. not traversed by the product
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00Inhalators
    • A61M15/0001Details of inhalators; Constructional features thereof
    • A61M15/0013Details of inhalators; Constructional features thereof with inhalation check valves
    • A61M15/0016Details of inhalators; Constructional features thereof with inhalation check valves located downstream of the dispenser, i.e. traversed by the product
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M15/00Inhalators
    • A61M15/0086Inhalation chambers
    • A61M15/0088Inhalation chambers with variable volume
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/06Solids
    • A61M2202/064Powder
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/07General characteristics of the apparatus having air pumping means
    • A61M2205/071General characteristics of the apparatus having air pumping means hand operated
    • A61M2205/073Syringe, piston type

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Nozzles (AREA)

Abstract

The invention relates to a process for producing an aerosol from a pulverulent substance, particularly for inhalation, in which in a turbulent agitating or whirling chamber firstly a vacuum is produced, then gas flows into the agitating chamber in such a way that the pulverulent substance contained therein is whirled up and an aerosol is produced and immediately thereafter aerosol is discharged from the aerosol-containing agitating chamber.
TW083103599A 1993-10-30 1994-04-22 Process and apparatus for producing an aerosol from a pulverulent substance TW242116B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1993/003033 WO1994011043A1 (en) 1992-11-06 1993-10-30 Method and device for producing an aerosol from a substance in powder form

Publications (1)

Publication Number Publication Date
TW242116B true TW242116B (en) 1995-03-01

Family

ID=8165783

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083103599A TW242116B (en) 1993-10-30 1994-04-22 Process and apparatus for producing an aerosol from a pulverulent substance

Country Status (3)

Country Link
IL (1) IL109358A0 (en)
TW (1) TW242116B (en)
WO (1) WO1995012428A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9513218D0 (en) * 1995-06-29 1995-09-06 Fisons Plc Inhalation device and method
GB2433207B (en) 2006-02-21 2009-01-07 Jianhe Li Active suction actuated inhalers with timing devices
JP2022529779A (en) 2019-04-18 2022-06-24 グリーンフィールド ジョン Positive pressure inhaler for delivering inhalable drugs and how to use it

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534343A (en) * 1984-01-27 1985-08-13 Trutek Research, Inc. Metered dose inhaler
SE453566B (en) * 1986-03-07 1988-02-15 Draco Ab POWDER INHALATOR DEVICE
EP0548152B1 (en) * 1990-09-12 1996-07-24 BISGAARD, Hans An inhaling device

Also Published As

Publication number Publication date
IL109358A0 (en) 1994-07-31
WO1995012428A1 (en) 1995-05-11

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