Inhalation device
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United States of America Patent
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-
May 14, 1996
Grant Date -
N/A
app pub date -
Aug 8, 1994
filing date -
Aug 9, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A medical inhaler generates an aerosol of pharmaceutically effective medication to be absorbed by the respiratory tract of a patient includes a reservoir (1) of liquid medication, a conveyor (2) to expel the liquid from the reservoir, an atomizing vibrator (3) and a feed line (4) to conduct the liquid between the reservoir and the vibrator. The conveyor and the vibrator can be controlled by a process controller (15) which can include a microprocessor. Discharge of liquid medicine is both coordinated with the vibrator and accurately dosable and achieves optimal atomization of the medicine.
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