ATE281860T1 - Teilchenabscheider für einen inhalator - Google Patents

Teilchenabscheider für einen inhalator

Info

Publication number
ATE281860T1
ATE281860T1 AT97954463T AT97954463T ATE281860T1 AT E281860 T1 ATE281860 T1 AT E281860T1 AT 97954463 T AT97954463 T AT 97954463T AT 97954463 T AT97954463 T AT 97954463T AT E281860 T1 ATE281860 T1 AT E281860T1
Authority
AT
Austria
Prior art keywords
particle separator
partition walls
opening
inhaler
particle
Prior art date
Application number
AT97954463T
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 ATE281860T1 publication Critical patent/ATE281860T1/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
    • A61M15/0065—Inhalators with dosage or measuring devices
    • 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
    • A61M2206/16—Rotating swirling helical flow, e.g. by tangential inflows

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pulmonology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
AT97954463T 1997-12-23 1997-12-23 Teilchenabscheider für einen inhalator ATE281860T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1997/007265 WO1999033505A1 (en) 1997-12-23 1997-12-23 Particle separator for an inhaler

Publications (1)

Publication Number Publication Date
ATE281860T1 true ATE281860T1 (de) 2004-11-15

Family

ID=8166821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97954463T ATE281860T1 (de) 1997-12-23 1997-12-23 Teilchenabscheider für einen inhalator

Country Status (5)

Country Link
EP (1) EP1042024B1 (de)
AT (1) ATE281860T1 (de)
AU (1) AU5860098A (de)
DE (1) DE69731563T2 (de)
WO (1) WO1999033505A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1220700T3 (da) * 1999-10-06 2003-08-04 Eckardt Angela Åndedrætskontrolleret inhalationsapparat til tørpulver
DE10027631B4 (de) * 1999-10-06 2007-11-29 Raul Goldemann Atemzugskontrolliertes Inhalationsgerät für Trockenpulver und Verfahren zum gleichmäßigen Verteilen des Trockenpulvers in Luft
PE20010819A1 (es) * 2000-01-10 2001-09-05 Procter & Gamble Dispositivo para la inhalacion de polvo seco
EP1488819A1 (de) 2003-06-16 2004-12-22 Rijksuniversiteit te Groningen Trockenpulverinhalator und Verfahren zur pulmonalen Inhalation von Trockenpulver
DK2230934T3 (da) 2007-12-14 2012-11-26 Aerodesigns Inc Afgivelse af aerosoliserbare næringsmiddelprodukter
US10105500B2 (en) 2012-05-09 2018-10-23 Virginia Commonwealth University Dry powder inhaler (DPI) designs for producing aerosols with high fine particle fractions
EP3957346A1 (de) 2020-08-17 2022-02-23 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und zerstäuber zur erzeugung eines aerosols mit anpassbarer partikelgrössenverteilung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2604094A (en) * 1949-06-25 1952-07-22 Schenley Ind Inc Inhaler
SE453566B (sv) * 1986-03-07 1988-02-15 Draco Ab Anordning vid pulverinhalatorer
ES2060040T5 (es) 1989-05-31 1999-09-16 Fisons Plc Dispositivo y formulacion de inhalacion de medicamento.
DE4027390C2 (de) 1990-08-30 1994-11-03 Boehringer Ingelheim Kg Treibgasfreies Inhalationsgerät
DE4208880A1 (de) * 1992-03-19 1993-09-23 Boehringer Ingelheim Kg Separator fuer pulverinhalatoren
ATE158951T1 (de) 1992-05-29 1997-10-15 Ggu Gesundheits Umweltforsch Vorrichtung zur erzeugung inhalierbarer wirkstoffpartikel
DE4440734A1 (de) * 1994-11-15 1996-05-23 Bayer Ag Abscheidesystem für einen Pulverinhalator
SE9502799D0 (sv) * 1995-08-10 1995-08-10 Astra Ab Device in inhalers
CA2241880A1 (en) * 1996-01-03 1997-07-17 Glaxo Group Limited Inhalation device
EP0902701B1 (de) 1996-05-02 2002-08-07 Euro-Celtique S.A. Vorrichtung zur trennung einer partikelfraktion in einem einzuatmenden luftstrom

Also Published As

Publication number Publication date
AU5860098A (en) 1999-07-19
DE69731563D1 (de) 2004-12-16
EP1042024A1 (de) 2000-10-11
DE69731563T2 (de) 2005-10-20
WO1999033505A1 (en) 1999-07-08
EP1042024B1 (de) 2004-11-10

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