DE69731563D1 - Teilchenabscheider für einen inhalator - Google Patents

Teilchenabscheider für einen inhalator

Info

Publication number
DE69731563D1
DE69731563D1 DE69731563T DE69731563T DE69731563D1 DE 69731563 D1 DE69731563 D1 DE 69731563D1 DE 69731563 T DE69731563 T DE 69731563T DE 69731563 T DE69731563 T DE 69731563T DE 69731563 D1 DE69731563 D1 DE 69731563D1
Authority
DE
Germany
Prior art keywords
partition walls
opening
particle separator
inhalator
housing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69731563T
Other languages
English (en)
Other versions
DE69731563T2 (de
Inventor
Wolfgang Fleischer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Euro Celtique SA
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 DE69731563D1 publication Critical patent/DE69731563D1/de
Publication of DE69731563T2 publication Critical patent/DE69731563T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • External Artificial Organs (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
DE69731563T 1997-12-23 1997-12-23 Teilchenabscheider für einen inhalator Expired - Lifetime DE69731563T2 (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 (2)

Publication Number Publication Date
DE69731563D1 true DE69731563D1 (de) 2004-12-16
DE69731563T2 DE69731563T2 (de) 2005-10-20

Family

ID=8166821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69731563T Expired - Lifetime DE69731563T2 (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
DE10027631B4 (de) * 1999-10-06 2007-11-29 Raul Goldemann Atemzugskontrolliertes Inhalationsgerät für Trockenpulver und Verfahren zum gleichmäßigen Verteilen des Trockenpulvers in Luft
CN1157236C (zh) * 1999-10-06 2004-07-14 劳尔·戈尔德曼 呼吸控制的干粉吸入装置和干粉均匀分布在空气中的方法
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
WO2009079078A1 (en) 2007-12-14 2009-06-25 Labogroup S.A.S. Delivering aerosolizable food products
WO2013169473A1 (en) * 2012-05-09 2013-11-14 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
ATE111364T1 (de) 1989-05-31 1994-09-15 Fisons Plc Medikament und inhalationsvorrichtung dafür.
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
TR199801265T2 (xx) * 1996-01-03 1998-10-21 Glaxo Group Limited ��e soluma cihaz�.
WO1997041910A1 (en) 1996-05-02 1997-11-13 Euro-Celtique S.A. Device for separating a particle fraction in an inspired air flow

Also Published As

Publication number Publication date
DE69731563T2 (de) 2005-10-20
EP1042024B1 (de) 2004-11-10
ATE281860T1 (de) 2004-11-15
WO1999033505A1 (en) 1999-07-08
EP1042024A1 (de) 2000-10-11
AU5860098A (en) 1999-07-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition