Inhaler device

Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas

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Details

12820413, 12820414, A61M 1500

Patent

active

046762370

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.

REFERENCES:
patent: 1688200 (1928-10-01), Morgenthaler
patent: 3431393 (1969-03-01), Katsuda
patent: 4110419 (1978-08-01), Miller
patent: 4263907 (1981-04-01), Lindsey
patent: 4419302 (1983-12-01), Nishino et al.
patent: 4564748 (1986-01-01), Gupton

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