Patent · US Expired

Inhalation device

US6571791B2 · kind B2 · utility

7Cited by
1References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 2001
Grant dateJun 3, 2003
Priority date
Expiry dateJul 28, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M16/0075
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An inhalation device has a container 2 for an aerosol volume inhaled via a channel 15 and a mouthpiece 14, the container being located within a housing 12. The aerosol, in particular vitamin A, is introduced from a cartridge 17 into the interior of the container 2 via a nebulizer 18. The breath flow in the inhalation device is controlled via a control means 5 that keeps the inhalation flow essentially constant during the entire inhalation period.

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