Inhaler
Number of patents in Portfolio can not be more than 2000
United States of America
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-
Sep 10, 2024
Grant Date -
N/A
app pub date -
Sep 18, 2019
filing date -
Sep 18, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An inhaler is provided, comprising a housing which contains a blister strip having a plurality of blisters which contain powdered medicament for inhalation; a mouthpiece mounted on the housing through which the medicament is inhaled by a user; an actuator; a blister piercing member; an indexing wheel for sequentially moving each blister into alignment with the blister piercing member when the user operates the actuator; an actuator gear, mounted for rotation about a first axis, which is driven by the actuator and which comprises an actuator gear element; and a drive gear for driving the indexing wheel, mounted for rotation about a second axis, which engages with the actuator gear element. The inhaler is characterized in that the gear ratio between the actuator gear element and the drive gear varies as they rotate during operation of the actuator.
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