ATE221793T1 - Vorrichtung zur trennung einer partikelfraktion in einem einzuatmenden luftstrom - Google Patents

Vorrichtung zur trennung einer partikelfraktion in einem einzuatmenden luftstrom

Info

Publication number
ATE221793T1
ATE221793T1 AT97922925T AT97922925T ATE221793T1 AT E221793 T1 ATE221793 T1 AT E221793T1 AT 97922925 T AT97922925 T AT 97922925T AT 97922925 T AT97922925 T AT 97922925T AT E221793 T1 ATE221793 T1 AT E221793T1
Authority
AT
Austria
Prior art keywords
separating
inhaled
air stream
particle fraction
opening
Prior art date
Application number
AT97922925T
Other languages
English (en)
Inventor
Wolfgang Fleischer
Original Assignee
Euro Celtique Sa
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 Euro Celtique Sa filed Critical Euro Celtique Sa
Application granted granted Critical
Publication of ATE221793T1 publication Critical patent/ATE221793T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M15/00—Inhalators
    • A61M15/0086—Inhalation chambers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/001—Particle size control
    • A61M11/002—Particle size control by flow deviation causing inertial separation of transported particles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/06—Solids
    • A61M2202/064—Powder
    • A61M2202/066—Powder made from a compacted product by abrading
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • A61M2206/14—Static flow deviators in tubes disturbing laminar flow in tubes, e.g. archimedes screws

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (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)
  • Bioinformatics & Cheminformatics (AREA)
  • Pulmonology (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Threshing Machine Elements (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Combined Means For Separation Of Solids (AREA)
AT97922925T 1996-05-02 1997-04-30 Vorrichtung zur trennung einer partikelfraktion in einem einzuatmenden luftstrom ATE221793T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19617546 1996-05-02
PCT/EP1997/002220 WO1997041910A1 (en) 1996-05-02 1997-04-30 Device for separating a particle fraction in an inspired air flow

Publications (1)

Publication Number Publication Date
ATE221793T1 true ATE221793T1 (de) 2002-08-15

Family

ID=7793072

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97922925T ATE221793T1 (de) 1996-05-02 1997-04-30 Vorrichtung zur trennung einer partikelfraktion in einem einzuatmenden luftstrom

Country Status (6)

Country Link
EP (1) EP0902701B1 (de)
AT (1) ATE221793T1 (de)
AU (1) AU2889297A (de)
DE (1) DE69714586T2 (de)
DK (1) DK0902701T3 (de)
WO (1) WO1997041910A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE223761T1 (de) * 1997-12-05 2002-09-15 Palas Gmbh Verfahren und vorrichtung zur erzeugung eines feststoffaerosols
AU5860098A (en) 1997-12-23 1999-07-19 Euro-Celtique S.A. Particle separator for an inhaler
GB0209494D0 (en) 2002-04-25 2002-06-05 Optinose As Nasal devices
EP2534957B1 (de) 2007-12-14 2015-05-27 AeroDesigns, Inc Abgabe von Aerosol-sprühbaren Produkten

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049200A (en) * 1976-04-05 1977-09-20 Sobol Jacob M Nebulizer
DE69012458T3 (de) * 1989-05-31 2000-01-20 Fisons Plc, Ipswich Medikament und Inhalationsvorrichtung dafür.
GB9021433D0 (en) * 1990-10-02 1990-11-14 Atomic Energy Authority Uk Power inhaler
DE4208880A1 (de) * 1992-03-19 1993-09-23 Boehringer Ingelheim Kg Separator fuer pulverinhalatoren
FR2700482B1 (fr) * 1993-01-19 1995-06-23 Bma Technologies Micro-diffuseur pour brouillard de particules liquides.

Also Published As

Publication number Publication date
DE69714586T2 (de) 2003-04-10
DK0902701T3 (da) 2002-12-02
WO1997041910A1 (en) 1997-11-13
DE69714586D1 (de) 2002-09-12
EP0902701A1 (de) 1999-03-24
AU2889297A (en) 1997-11-26
EP0902701B1 (de) 2002-08-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification