Patent · US Expired

Medicament inhalation device and formulation

US5176132A · kind A · utility

55Cited by
13References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1991
Grant dateJan 5, 1993
Priority date
Expiry dateSep 12, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2202/066
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device for the administration by inhalation of a medicament in powdered form. The device includes a supply of the medicament in the form of a compacted body of powered medicament, a rotatable helical blade which abrades a desired quantity of the medicament from the compacted body, and a mouthpiece through which the abraded powder can be inhaled by the user of the device.

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