Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John A. Kivisto0
Date of Patent
August 31, 2010
Patent Application Number
11539710
Date Filed
October 9, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus for high frequency chest wall oscillation (HFCWO) comprises a patient interface which includes an expandable air chamber and an air pulse generator in fluid communication with the patient interface. The air pulse generator includes a variable displacement air chamber and programmable controller which controls the air pulse generator to vary the frequency and volume of air pulses delivered to the patient interface such that HFCWO therapy may be programmed for a particular patient.
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