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US 12,350,424 B2Granted
Inhaler
AssigneeBoehringer Ingelheim Vetmedica GmbH
InventorsMarcus Knell, Guido Endert, Horst Wergen
Life of this patent
Estimating the term…
Abstract
An inhaler with a respiration indicator, whereby the inhaler has a chamber wall forming a chamber and a dispensing device for fluidic connection of the chamber to a bodily opening, preferably a nostril, whereby the respiration indicator has a wall section of the chamber wall or is formed in this way, whereby the wall section is designed to indicate a respiratory activity by deformation and/or movement.
Claims19
Inhaler comprising:
- a respiration indicator,
- a chamber wall forming a chamber connected for receiving a dose of inhalant from an inhalant supply, and
- a dispensing device for dispensing an aerosol of the inhalant from
- the chamber to a body opening,
- wherein the respiration indicator comprises a wall section of the chamber wall or is formed by a portion thereof,
- wherein the wall section is located downstream of the inhalant supply, is flexible and configured to indicate a respiratory activity produced during dispensing of the aerosol from the chamber by deformation and/or movement, and
- wherein the wall section has a surface area that is more than 2 cm2 and less than 25 cm2.
4 more elements
Dependencies are inferred from the claim text.