An improved air pulse generator produces high frequency chest wall oscillations (HFCWO) and has an improved air pulse generator. The air pulse module has a reduced size and improved shape for ease of use by a patient.
CROSS REFERENCE TO RELATED APPLICATION
This application is a continuation of U.S. patent application Ser. No. 10/295,782, filed Nov. 15, 2002, now U.S. Pat. No. 7,425,203, which is hereby incorporated by reference herein.
