Biomedical Engineering Reference
In-Depth Information
Fig. 12.14
e-Lung™ with capability to simulate patient pressure drop-inspiratory fl ow profi les
using a programmable bellows arrangement (
From
[
53
]
—Courtesy G Daniels
)
Q
tx-sim
(t)
Q
tx-sim
IP
Ph.Eur./USP
shown, but
could be AIT
or anatomic
model
t
Q
const,Cl
Q
const,Cl
-Q
tx-sim
(t)
Compressed
air source
Mixing
Inlet
Q
tx-sim
(t)
Q
tx-sim
t
Breathing
Simulator
to vacuum pump
Q
const,Cl
AIM-pHRT or
full resolution Cl
Fig. 12.15
Miller mixing inlet shown with breathing simulator and AIM-pHRT CI (Adapted from
a schematic drawing supplied by Copley Scientifi c Ltd)
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