CA2227594A1 - Inhaler apparatus using a tribo-electric charging technique - Google Patents

Inhaler apparatus using a tribo-electric charging technique Download PDF

Info

Publication number
CA2227594A1
CA2227594A1 CA002227594A CA2227594A CA2227594A1 CA 2227594 A1 CA2227594 A1 CA 2227594A1 CA 002227594 A CA002227594 A CA 002227594A CA 2227594 A CA2227594 A CA 2227594A CA 2227594 A1 CA2227594 A1 CA 2227594A1
Authority
CA
Canada
Prior art keywords
cavity
container portion
medicament
bead
powder
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.)
Abandoned
Application number
CA002227594A
Other languages
English (en)
French (fr)
Inventor
Nitin V. Desai
Pabitra Datta
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.)
Delsys Pharmaceutical Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2227594A1 publication Critical patent/CA2227594A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
    • B05B5/047—Discharge apparatus, e.g. electrostatic spray guns using tribo-charging
    • 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
    • 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
    • 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
    • A61M15/00—Inhalators
    • A61M15/02—Inhalators with activated or ionised fluids, e.g. electrohydrodynamic [EHD] or electrostatic devices; Ozone-inhalators with radioactive tagged particles

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pulmonology (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)
  • Medicinal Preparation (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
CA002227594A 1995-07-25 1996-07-25 Inhaler apparatus using a tribo-electric charging technique Abandoned CA2227594A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/506,703 US5642727A (en) 1995-07-25 1995-07-25 Inhaler apparatus using a tribo-electric charging technique
US08/506,703 1995-07-25

Publications (1)

Publication Number Publication Date
CA2227594A1 true CA2227594A1 (en) 1997-02-13

Family

ID=24015678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002227594A Abandoned CA2227594A1 (en) 1995-07-25 1996-07-25 Inhaler apparatus using a tribo-electric charging technique

Country Status (7)

Country Link
US (1) US5642727A (enExample)
EP (1) EP0840631A4 (enExample)
JP (1) JPH11510074A (enExample)
KR (1) KR19990028929A (enExample)
AU (1) AU6841996A (enExample)
CA (1) CA2227594A1 (enExample)
WO (1) WO1997004827A1 (enExample)

Cited By (1)

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WO2007115395A1 (en) * 2006-04-07 2007-10-18 The University Of Western Ontario Powder inhaler featuring disc with dosing holes

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007115395A1 (en) * 2006-04-07 2007-10-18 The University Of Western Ontario Powder inhaler featuring disc with dosing holes
US8037880B2 (en) 2006-04-07 2011-10-18 The University Of Western Ontario Dry powder inhaler

Also Published As

Publication number Publication date
KR19990028929A (ko) 1999-04-15
WO1997004827A1 (en) 1997-02-13
JPH11510074A (ja) 1999-09-07
EP0840631A1 (en) 1998-05-13
EP0840631A4 (en) 2001-01-31
US5642727A (en) 1997-07-01
AU6841996A (en) 1997-02-26

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued