DE69714586T2 - Vorrichtung zur trennung einer partikelfraktion in einem einzuatmenden luftstrom - Google Patents

Vorrichtung zur trennung einer partikelfraktion in einem einzuatmenden luftstrom

Info

Publication number
DE69714586T2
DE69714586T2 DE69714586T DE69714586T DE69714586T2 DE 69714586 T2 DE69714586 T2 DE 69714586T2 DE 69714586 T DE69714586 T DE 69714586T DE 69714586 T DE69714586 T DE 69714586T DE 69714586 T2 DE69714586 T2 DE 69714586T2
Authority
DE
Germany
Prior art keywords
separating
inhaled
airflow
particle fraction
opening
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
DE69714586T
Other languages
English (en)
Other versions
DE69714586D1 (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
Priority to DE69714586T priority Critical patent/DE69714586T2/de
Publication of DE69714586D1 publication Critical patent/DE69714586D1/de
Application granted granted Critical
Publication of DE69714586T2 publication Critical patent/DE69714586T2/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
    • A61M15/0086—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
DE69714586T 1996-05-02 1997-04-30 Vorrichtung zur trennung einer partikelfraktion in einem einzuatmenden luftstrom Expired - Lifetime DE69714586T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69714586T DE69714586T2 (de) 1996-05-02 1997-04-30 Vorrichtung zur trennung einer partikelfraktion in einem einzuatmenden luftstrom

Applications Claiming Priority (3)

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
DE69714586T DE69714586T2 (de) 1996-05-02 1997-04-30 Vorrichtung zur trennung einer partikelfraktion in einem einzuatmenden luftstrom

Publications (2)

Publication Number Publication Date
DE69714586D1 DE69714586D1 (de) 2002-09-12
DE69714586T2 true DE69714586T2 (de) 2003-04-10

Family

ID=7793072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714586T Expired - Lifetime DE69714586T2 (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
WO1999029432A1 (de) * 1997-12-05 1999-06-17 Palas Gmbh Verfahren und vorrichtung zur erzeugung eines feststoffaerosols
WO1999033505A1 (en) 1997-12-23 1999-07-08 Euro-Celtique S.A. Particle separator for an inhaler
GB0209494D0 (en) 2002-04-25 2002-06-05 Optinose As Nasal devices
EP2230934B8 (de) 2007-12-14 2012-10-24 AeroDesigns, Inc Abgabe von aerosol-sprühbaren nahrungsmittelprodukten

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
DE407028T1 (de) * 1989-05-31 1994-03-17 Fisons Plc 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
AU2889297A (en) 1997-11-26
DE69714586D1 (de) 2002-09-12
EP0902701B1 (de) 2002-08-07
WO1997041910A1 (en) 1997-11-13
DK0902701T3 (da) 2002-12-02
ATE221793T1 (de) 2002-08-15
EP0902701A1 (de) 1999-03-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition