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CA2244576A1 - Inhalation device - Google Patents

Inhalation device

Info

Publication number
CA2244576A1
CA2244576A1 CA 2244576 CA2244576A CA2244576A1 CA 2244576 A1 CA2244576 A1 CA 2244576A1 CA 2244576 CA2244576 CA 2244576 CA 2244576 A CA2244576 A CA 2244576A CA 2244576 A1 CA2244576 A1 CA 2244576A1
Authority
CA
Canada
Prior art keywords
substance
user
inhalation device
inhalation
hold
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.)
Granted
Application number
CA 2244576
Other languages
French (fr)
Other versions
CA2244576C (en
Inventor
George Volgyesi
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
SMOKE-STOP A PARTNERSHIP CONSISTING OF ART SLUTSKY
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
Priority claimed from CA002212430A external-priority patent/CA2212430A1/en
Application filed by SMOKE-STOP A PARTNERSHIP CONSISTING OF ART SLUTSKY filed Critical SMOKE-STOP A PARTNERSHIP CONSISTING OF ART SLUTSKY
Priority to CA 2244576 priority Critical patent/CA2244576C/en
Publication of CA2244576A1 publication Critical patent/CA2244576A1/en
Application granted granted Critical
Publication of CA2244576C publication Critical patent/CA2244576C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

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

An inhalation device for use in delivering a powdered substance to a user, the inhalation device comprises a housing including a holding portion for holding the substance; an air entry passageway sized and configured to direct air entering the inhalation device at the portion and to fluidize the substance upon inhalation by the user; a hold-up chamber in flow communication with the holding portion for receiving the fluidized substance and maintaining the substance in a fluidized state during inhalation by the user; and an air exit passageway in flow communication with the hold-up chamber and adapted to deliver the substance to the user.
CA 2244576 1997-08-07 1998-08-04 Inhalation device Expired - Fee Related CA2244576C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2244576 CA2244576C (en) 1997-08-07 1998-08-04 Inhalation device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,212,430 1997-08-07
CA002212430A CA2212430A1 (en) 1997-08-07 1997-08-07 Inhalation device
CA 2244576 CA2244576C (en) 1997-08-07 1998-08-04 Inhalation device

Publications (2)

Publication Number Publication Date
CA2244576A1 true CA2244576A1 (en) 1999-02-07
CA2244576C CA2244576C (en) 2008-02-05

Family

ID=25679527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2244576 Expired - Fee Related CA2244576C (en) 1997-08-07 1998-08-04 Inhalation device

Country Status (1)

Country Link
CA (1) CA2244576C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114949483A (en) * 2021-02-23 2022-08-30 苏州易合医药有限公司 Dry powder inhaler and manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114949483A (en) * 2021-02-23 2022-08-30 苏州易合医药有限公司 Dry powder inhaler and manufacturing method thereof
CN114949483B (en) * 2021-02-23 2024-02-20 苏州易合医药有限公司 Dry powder inhaler and manufacturing method thereof

Also Published As

Publication number Publication date
CA2244576C (en) 2008-02-05

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed