Patent · US Active

Dose counter device for inhaler

US8082919B2 · kind B2 · utility

38Cited by

7References

16Claims

0Family size

Assignee

SHL Group AB · SE

Inventors

Lennart Brunnberg · Tyresö, SE
Stephan Olson · Danderyd, SE
Anders Wieselblad · Stockholm, SE

Key dates

Filing date	May 23, 2006
Grant date	Dec 27, 2011
Priority date	—
Expiry date	Mar 13, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2205/70
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A dose counter device for an inhaler that in a reliable way registers a delivered dose from a canister in the inhaler and that at the same time substantially reduces the risk of falsely registering a dose not delivered substantially avoids erroneous counting of delivered doses from the canister.

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