Chison ECO 1VET, Руководство по эксплуатации

Страница: 156 / 173

ECO Series VET Digital Color Doppler Ultrasound System
141
Transducer Model: MC5V-A
Operating Mode: PW
Index label
MI TIS TIB TIC
At
surface
Below
surface
At
surface
Below
surface
Maximum index value 0.20 0.80 0.70
–
Index component value 0.74 0.80 0.66 0.70
Acoustic
Parameters
p
r,α
at Z
MI
Mpa 0.49
P mW 82.00 82.00
–
P
1x1
mW 28.47 28.47
Z
s
cm 2.22
Z
b
cm 2.30
Z
MI
cm 0.01
z
pii,α
cm 0.01
f
awf
MHz 5.32 5.27 5.35
–
Other
Information
prr Hz 4000.00
srr Hz
–
n
pps
1
I
pa,α
at z
pii,α
W/cm
2
9.26
I
spta,α
at z
pii,α
or
z
sii,α
mW/cm
2
10.23
I
spta
at z
pii
or z
sii
mW/cm
2
33.21
p
r
at z
pii
Mpa 0.56
Operating
control
conditions
Focus cm 5.00 5.00 5.00
–
Power % 100 100 100
–
NOTE 1 Only one operating condition per index.
NOTE 2 Data should be entered for “at surface” and “below surface” both in the columns related to TIS or
TIB.
NOTE 3 Information need not be provided regarding TIC for any TRANSDUCER ASSEMBLY not intended
for
transcranial or neonatal cephalic uses.
NOTE 4 If the requirements of 201.12.4.2a) are met, it is not required to enter any data in the columns related
to TIS, TIB or TIC.
NOTE 5 If the requirements of 201.12.4.2b) are met, it is not required to enter any data in the column related
to MI.
NOTE 6 The depths z
pii
and z
pii,α
apply to NON-SCANNING MODES, while the depths z
sii
and z
sii,α
apply to
SCANNING MODES.