Dry powder inhaler

TW202637229APending Publication Date: 2026-09-16ASTRAZENECA AB
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Patent Information

Application Number
TW114150103
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-02-25
Filing Date
2025-12-19
Publication Date
2026-09-16

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    Figure TWG2TA001076843_002
  • Figure TWG2TA001076843_003
    Figure TWG2TA001076843_003
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Abstract

dosing holes through the rotatable disc, each dosing hole configured to receive and transfer a metered dose of the powder from the storage chamber to an inhalation channel, wherein each of the dosing holes has a side wall profile comprising a curved section; a pressure plate urged against the dosing unit; and an inhalation channel in fluid communication with the dosing unit, wherein the inhalation channel directs the powder entrained in airflow to a user upon inhalation.
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