CA Patent

CA2826516C — Flow measuring apparatus and inhalation apparatus comprising the same

Assigned to Protecsom Amerique du Nord Inc · Expires 2020-09-22 · 6y expired

What this patent protects

The present document describes a flow measuring apparatus for measuring a flow through a section of an inhalation apparatus, and an inhalations apparatus for drug delivery by inhalation comprising the flow measuring apparatus. The flow measuring apparatus comprises a set of Pitot…

USPTO Abstract

The present document describes a flow measuring apparatus for measuring a flow through a section of an inhalation apparatus, and an inhalations apparatus for drug delivery by inhalation comprising the flow measuring apparatus. The flow measuring apparatus comprises a set of Pitot tubes configured for traversing entirely the lumen of the section of an inhalation apparatus. The set of Pitot tubes comprises a first and second Pitot tube which are respectively fluidly connected to a differential pressure sensor, for measuring a difference between a dynamic pressure and a static pressure within the flow measuring apparatus.

Drugs covered by this patent

Patent Metadata

Patent number
CA2826516C
Jurisdiction
CA
Classification
Expires
2020-09-22
Drug substance claim
No
Drug product claim
No
Assignee
Protecsom Amerique du Nord Inc
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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