Patent · US Expired

Inhaler with a dose counter

US6769601B2 · kind B2 · utility

46Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2003
Grant dateAug 3, 2004
Priority date
Expiry dateJul 16, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2202/064
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A multiple-dose powder inhaler comprising an inhaler body defining a medicament container, an air channel, a mouthpiece, a rotatable metering drum with one or more peripheral dosing recesses and a dose counter for indicating the number of metered doses of medicament that have been dispensed from, or remain in, the medicament container. The inhaler is useful, for example, in the treatment of asthma.

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