As shown in FIG 8, when the patient is not inhaling, the control flow exiting the jet inlet port 192 may form a jet stream to pass across the venturi 190 and enter into {HEAD ~ a jet receiving port} 198 positioned substantially opposite {TAIL ~ the jet inlet port} 192 
As shown in FIG 8 , when the patient is not inhaling , the control flow exiting the jet inlet port 192 may form a jet stream to pass across the venturi 190 and enter into { HEAD ~ a jet receiving port } 198 positioned substantially opposite { TAIL ~ the jet inlet port } 192
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH