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WO2008139490A3 - A multi dose dry powder inhaler - Google Patents

A multi dose dry powder inhaler Download PDF

Info

Publication number
WO2008139490A3
WO2008139490A3 PCT/IN2008/000286 IN2008000286W WO2008139490A3 WO 2008139490 A3 WO2008139490 A3 WO 2008139490A3 IN 2008000286 W IN2008000286 W IN 2008000286W WO 2008139490 A3 WO2008139490 A3 WO 2008139490A3
Authority
WO
WIPO (PCT)
Prior art keywords
drug
hole
inhaler
pierced
breaks
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
PCT/IN2008/000286
Other languages
French (fr)
Other versions
WO2008139490A2 (en
Inventor
Thirumalai Anandampillai Aparna
Thirumalai Anandampillai Anandvishnu
Thirumalai Anandampillai Vijayan
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.)
Individual
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 WO2008139490A2 publication Critical patent/WO2008139490A2/en
Publication of WO2008139490A3 publication Critical patent/WO2008139490A3/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
    • 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
    • A61M15/00—Inhalators
    • A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
    • A61M15/003—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using capsules, e.g. to be perforated or broken-up
    • A61M15/0033—Details of the piercing or cutting means
    • A61M15/0035—Piercing 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
    • A61M15/0028—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up
    • A61M15/003—Inhalators using prepacked dosages, one for each application, e.g. capsules to be perforated or broken-up using capsules, e.g. to be perforated or broken-up
    • A61M15/0033—Details of the piercing or cutting means
    • A61M15/0041—Details of the piercing or cutting means with movable piercing or cutting 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
    • A61M15/0028—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
    • A61M15/0046—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 characterized by the type of carrier
    • A61M15/0048—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 characterized by the type of carrier the dosages being arranged in a plane, e.g. on diskettes
    • 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
    • A61M15/0046—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 characterized by the type of carrier
    • A61M15/0051—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 characterized by the type of carrier the dosages being arranged on a tape, e.g. strips
    • 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)
  • 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)
  • Nozzles (AREA)
  • Medicinal Preparation (AREA)

Abstract

A transparent pistol shaped inhaler has the body (1) and front mouthpiece (4) with a dust cap (12). Needed drug strip (3) is slid on channel (13) with a drug hole (18). A handle (5) with a sharp strong piercing rod (6) moves on a fulcrum (14) at the body top. The pierced powder falls into drug chamber (15) with a bottom hole (16) closed by a sliding trap plate (10), connected to a trigger (11) in the body. The body has side air hole (2) with a dust filter (7) leading inside to a cone shaped air chamber(8) with a front jet hole (9), just behind the drug hole (16). A baffle (19) below drug hole (16) breaks the falling powder into a spray. To use. drug strip (3) is pierced by handle(5), inhaler kept in mouth, trigger(11) pressed and inhaled, trap plate(10) opens drug hole(16), drug falls on baffle (19), air jet(9) breaks and forms drug spray for lung deposit.
PCT/IN2008/000286 2007-05-09 2008-05-08 A multi dose dry powder inhaler Ceased WO2008139490A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN986/CHE/2007 2007-05-09
IN986CH2007 2007-05-09

Publications (2)

Publication Number Publication Date
WO2008139490A2 WO2008139490A2 (en) 2008-11-20
WO2008139490A3 true WO2008139490A3 (en) 2009-04-30

Family

ID=40002737

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IN2008/000286 Ceased WO2008139490A2 (en) 2007-05-09 2008-05-08 A multi dose dry powder inhaler

Country Status (1)

Country Link
WO (1) WO2008139490A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT2230934E (en) 2007-12-14 2012-11-20 Aerodesigns Inc Delivering aerosolizable food products
GB2489383A (en) * 2009-12-30 2012-09-26 Vijayan Thirumalai Anandampillai An improved dry powder inhaler
EP3273812B1 (en) * 2015-03-27 2019-10-30 Philip Morris Products S.a.s. Aerosol-generating system comprising a rupturing portion
CN105664347A (en) * 2016-03-10 2016-06-15 刘洪飞 Assist device for narcotic spraying
WO2025041162A1 (en) * 2023-08-21 2025-02-27 Thirumalai Anandampillai Vijayan Dry powder inhaler with compressed air drug spray

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129985A1 (en) * 1983-05-24 1985-01-02 Glaxo Group Limited Inhalation device
EP0633792B1 (en) * 1992-03-19 2000-01-26 BOEHRINGER INGELHEIM INTERNATIONAL GmbH Separator for powder inhalators
WO2001026720A1 (en) * 1999-10-12 2001-04-19 Shl Medical Ab Inhaler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0129985A1 (en) * 1983-05-24 1985-01-02 Glaxo Group Limited Inhalation device
EP0633792B1 (en) * 1992-03-19 2000-01-26 BOEHRINGER INGELHEIM INTERNATIONAL GmbH Separator for powder inhalators
WO2001026720A1 (en) * 1999-10-12 2001-04-19 Shl Medical Ab Inhaler

Also Published As

Publication number Publication date
WO2008139490A2 (en) 2008-11-20

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