AU760167B2 - Powder feeding device - Google Patents

Powder feeding device Download PDF

Info

Publication number
AU760167B2
AU760167B2 AU50769/99A AU5076999A AU760167B2 AU 760167 B2 AU760167 B2 AU 760167B2 AU 50769/99 A AU50769/99 A AU 50769/99A AU 5076999 A AU5076999 A AU 5076999A AU 760167 B2 AU760167 B2 AU 760167B2
Authority
AU
Australia
Prior art keywords
powder
brushes
dosing
tribo
brush
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.)
Ceased
Application number
AU50769/99A
Other languages
English (en)
Other versions
AU5076999A (en
Inventor
Lars-Gunnar Nilsson
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.)
Microdrug AG
Original Assignee
Microdrug AG
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 Microdrug AG filed Critical Microdrug AG
Publication of AU5076999A publication Critical patent/AU5076999A/en
Application granted granted Critical
Publication of AU760167B2 publication Critical patent/AU760167B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1404—Arrangements for supplying particulate material
    • B05B7/144—Arrangements for supplying particulate material the means for supplying particulate material comprising moving mechanical means
    • 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
    • A61M15/00—Inhalators
    • A61M15/02—Inhalators with activated or ionised fluids, e.g. electrohydrodynamic [EHD] or electrostatic devices; Ozone-inhalators with radioactive tagged particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
    • B05B5/16—Arrangements for supplying liquids or other fluent material
    • B05B5/1683—Arrangements for supplying liquids or other fluent material specially adapted for particulate materials
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Mechanical Engineering (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Basic Packing Technique (AREA)
  • Disintegrating Or Milling (AREA)
  • Elimination Of Static Electricity (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
AU50769/99A 1998-07-30 1999-07-08 Powder feeding device Ceased AU760167B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9802648 1998-07-30
SE9802648A SE512433C2 (sv) 1998-07-30 1998-07-30 Förfarande för finfördelning och elektrostatisk uppladdning av ett pulver avsett för administrering främst genom inhalation jämte anordning för matning, finfördelning och elektrostatisk uppladdning av ett pulver avsett för administrering främst genom inhalation
PCT/SE1999/001243 WO2000006236A1 (en) 1998-07-30 1999-07-08 Powder feeding device

Publications (2)

Publication Number Publication Date
AU5076999A AU5076999A (en) 2000-02-21
AU760167B2 true AU760167B2 (en) 2003-05-08

Family

ID=20412179

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50769/99A Ceased AU760167B2 (en) 1998-07-30 1999-07-08 Powder feeding device

Country Status (14)

Country Link
US (1) US6513663B1 ( )
EP (1) EP1100572B1 ( )
JP (1) JP2002521152A ( )
KR (1) KR20010071073A ( )
CN (1) CN1135120C ( )
AT (1) ATE280605T1 ( )
AU (1) AU760167B2 ( )
BR (1) BR9912592A ( )
CA (1) CA2338722A1 ( )
DE (1) DE69921480D1 ( )
PL (1) PL345681A1 ( )
RU (1) RU2224552C2 ( )
SE (1) SE512433C2 ( )
WO (1) WO2000006236A1 ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE516555C2 (sv) * 2000-08-04 2002-01-29 Microdrug Ag Elektropulver
SE516554C2 (sv) * 2000-08-31 2002-01-29 Microdrug Ag Uppmätt elektrodos
SE527200C2 (sv) * 2003-06-19 2006-01-17 Microdrug Ag Inhalatoranordning samt kombinerade doser av formaterol och fluticason
CA2709071C (en) 2007-12-14 2016-11-15 Labogroup S.A.S. Delivering aerosolizable food products
JP6009886B2 (ja) 2012-09-25 2016-10-19 トヨタ自動車株式会社 二次電池用粉体供給装置および電極体の製造装置
JP6098568B2 (ja) * 2014-04-04 2017-03-22 トヨタ自動車株式会社 活物質粉体及びその製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997000704A1 (en) * 1995-06-21 1997-01-09 Lars Gunnar Nilsson A device for an inhaler
US5655523A (en) * 1989-04-28 1997-08-12 Minnesota Mining And Manufacturing Company Dry powder inhalation device having deagglomeration/aerosolization structure responsive to patient inhalation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157335A (ja) * 1984-12-28 1986-07-17 Irie Hekizai:Kk カ−ボン短繊維を単繊維状に分散混合した乾状態の微粉体原材料製造装置
US5694920A (en) * 1996-01-25 1997-12-09 Abrams; Andrew L. Inhalation device
US5875776A (en) * 1996-04-09 1999-03-02 Vivorx Pharmaceuticals, Inc. Dry powder inhaler

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5655523A (en) * 1989-04-28 1997-08-12 Minnesota Mining And Manufacturing Company Dry powder inhalation device having deagglomeration/aerosolization structure responsive to patient inhalation
WO1997000704A1 (en) * 1995-06-21 1997-01-09 Lars Gunnar Nilsson A device for an inhaler

Also Published As

Publication number Publication date
CA2338722A1 (en) 2000-02-10
EP1100572A1 (en) 2001-05-23
DE69921480D1 (de) 2004-12-02
AU5076999A (en) 2000-02-21
BR9912592A (pt) 2001-05-02
WO2000006236A1 (en) 2000-02-10
SE9802648L (sv) 2000-01-31
PL345681A1 (en) 2002-01-02
SE512433C2 (sv) 2000-03-13
RU2224552C2 (ru) 2004-02-27
KR20010071073A (ko) 2001-07-28
CN1135120C (zh) 2004-01-21
US6513663B1 (en) 2003-02-04
EP1100572B1 (en) 2004-10-27
ATE280605T1 (de) 2004-11-15
JP2002521152A (ja) 2002-07-16
CN1311701A (zh) 2001-09-05
SE9802648D0 (sv) 1998-07-30

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)