Patent · US Expired

Inhaler device

US4676237A · kind A · utility

237Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1986
Grant dateJun 30, 1987
Priority date
Expiry dateJan 23, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M16/16
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An inhaler device which includes a wick which draws water from a reservoir and which is in contact with a heated plate. Air is directed over the heated wick surface by means of a fan thereby to produce a stream of heated humid air. A sensor monitors the temperature of the heated air stream and a control circuit which is responsive to the sensor maintains this temperature substantially constant at a predetermined value. The heated humid air stream is available for inhalation by a patient for the treatment of certain ailments.

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