Hoffrichter CPAP - Page 34

34 Therapy modes
During the expiration phase a negative pressure
(vacuum) will not be created.
20
Pressure [hPa]
I
Time
Spontaneous breathing Spontaneous breathing
Backup
freq. =
10 s
35% (2.1s) 65% (3.9s)
EPAP
IPAP
4
EEIEIIEEIIE EII
Delay time
= 15 s
Total
time lag Backup T mode
I= Inspiration E= Expiration
BILEVEL S