IN2012DN01546A - - Google Patents

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Publication number
IN2012DN01546A
IN2012DN01546A IN1546DEN2012A IN2012DN01546A IN 2012DN01546 A IN2012DN01546 A IN 2012DN01546A IN 1546DEN2012 A IN1546DEN2012 A IN 1546DEN2012A IN 2012DN01546 A IN2012DN01546 A IN 2012DN01546A
Authority
IN
India
Prior art keywords
chamber
base
air inlet
cyclone
protrusion
Prior art date
Application number
Other languages
English (en)
Inventor
Rachel Striebig
Peter Hodson
David Stuart Harris
David Greenleaf
Marek Myszko
Amanda Jane Fuller
Matthew Allen
Original Assignee
Cambridge Consultants
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 Cambridge Consultants filed Critical Cambridge Consultants
Publication of IN2012DN01546A publication Critical patent/IN2012DN01546A/en

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/103—Bodies or members, e.g. bulkheads, guides, in the vortex chamber
    • 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
    • A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
    • A61M15/0045—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using multiple prepacked dosages on a same carrier, e.g. blisters
    • 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
    • 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)
  • 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)
  • Cyclones (AREA)
IN1546DEN2012 2009-08-24 2010-08-24 IN2012DN01546A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0914738.0A GB0914738D0 (en) 2009-08-24 2009-08-24 Inhalers
PCT/GB2010/001598 WO2011023947A1 (en) 2009-08-24 2010-08-24 Inhalers

Publications (1)

Publication Number Publication Date
IN2012DN01546A true IN2012DN01546A (enrdf_load_stackoverflow) 2015-06-05

Family

ID=41171811

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1546DEN2012 IN2012DN01546A (enrdf_load_stackoverflow) 2009-08-24 2010-08-24

Country Status (8)

Country Link
US (1) US20120199121A1 (enrdf_load_stackoverflow)
EP (1) EP2470307A1 (enrdf_load_stackoverflow)
JP (1) JP2013502293A (enrdf_load_stackoverflow)
CN (1) CN102548663A (enrdf_load_stackoverflow)
CA (1) CA2771023A1 (enrdf_load_stackoverflow)
GB (1) GB0914738D0 (enrdf_load_stackoverflow)
IN (1) IN2012DN01546A (enrdf_load_stackoverflow)
WO (1) WO2011023947A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0919465D0 (en) * 2009-11-06 2009-12-23 Norton Healthcare Ltd Airflow adaptor for a breath-actuated dry powder inhaler
EP3041555A4 (en) 2013-09-04 2017-03-08 3M Innovative Properties Company Dry-powder inhaler and method
WO2016160370A1 (en) * 2015-03-21 2016-10-06 Liu James Zhou Hand-actuated dry powder inhaler and its use
DE102017006763A1 (de) * 2017-07-18 2019-01-24 Klaus Dieter Beller Einzeldosis-Pulverinhalator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1331924A (fr) * 1961-11-17 1963-07-12 Perfectionnements aux sélecteurs destinés à la séparation et au classement des particules solides tenues en suspension dans un fluide gazeux
GB1478138A (en) * 1973-07-18 1977-06-29 Beecham Group Ltd Device for the administration of powders
US4305825A (en) * 1980-08-20 1981-12-15 Laval Claude C Reaction member for a fluid separating device
AT384552B (de) * 1985-08-01 1987-12-10 Hurka Wilhelm Inhalationsgeraet zur dosierung und verteilung von festkoerpern in die atemluft
WO1993000951A1 (en) * 1991-07-02 1993-01-21 Inhale, Inc. Method and device for delivering aerosolized medicaments
SE9302550D0 (sv) * 1993-07-30 1993-07-30 Ernst Hoerlin Powder inhaler
GB9626263D0 (en) * 1996-12-18 1997-02-05 Innovata Biomed Ltd Powder inhaler
DE10030705A1 (de) * 2000-06-23 2002-01-03 Hosokawa Micron Gmbh Zyklonsichter mit zentralen Einbau
GB0427028D0 (en) 2004-12-09 2005-01-12 Cambridge Consultants Dry powder inhalers
GB0611656D0 (en) * 2006-06-13 2006-07-19 Cambridge Consultants Dry powder inhalers
FR2910354A1 (fr) * 2006-12-22 2008-06-27 Total France Sa Appareil pour la separation de particules solides de matieres gazeuses et son utilisation.

Also Published As

Publication number Publication date
CN102548663A (zh) 2012-07-04
US20120199121A1 (en) 2012-08-09
EP2470307A1 (en) 2012-07-04
GB0914738D0 (en) 2009-09-30
JP2013502293A (ja) 2013-01-24
CA2771023A1 (en) 2011-03-03
WO2011023947A1 (en) 2011-03-03

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