Patent · US Active

Smart valved holding chamber

US12427272B2 · kind B2 · utility

0Cited by

80References

14Claims

0Family size

Assignee

Trudell Medical International Inc. · CA

Inventors

Adam Meyer · London, CA
Bart Nowak · London, CA
Ronak Sakaria · London, CA
Heather Young · London, CA
Cameron Roadhouse · London, CA
Michael Lavdas · London, CA

Key dates

Filing date	Nov 17, 2023
Grant date	Sep 30, 2025
Priority date	—
Expiry date	Nov 17, 2043

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2205/702
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A medication delivery system including a holding chamber having an input and an output end, a backpiece coupled to the input end of the holding chamber and having an electrical circuit and an opening. An MDI includes an insert portion moveable between an engaged position wherein the insert portion is received in the opening and a disengaged position wherein the insert portion is removed from the opening, and at least one contact that completes the electrical circuit when the insert portion is in the engaged position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.