Mindray DP-50 Exp Vet, Operator'S Manual

Page: 268 / 343

C-20 Acoustic Output Reporting Table (60601-2-37)
Transducer Model: 35C50EA
Imaging Mode: B+PW-mode
Index label
MI
TIS TIB TIC
At
surfac
e
Below
surfac
e
At
surfac
e
Below
surfac
e
Maximum index value 0.92 0.48 1.24 2.22
Index component value 0.48 0.45 0.43 1.24
Acoustic
Parameter
s
p
r,
α
at z
MI
(MPa)
1.46
P
(mW)
133.12 93.42 106.85
P
1×1
(mW)
31.51 34.87
z
s
(cm)
1.65
z
b
(cm)
2.32
z
MI
(cm)
0.50
z
pii
,
α
(cm)
0.50
f
awf
(MHz)
2.53 3.39 2.77 2.76
Other
Informatio
n
prr
(Hz)
699.00
srr
(Hz)
41.00
n
pps
/
I
pa,
α
at z
pii
,
α
(W/cm
2
)
92.57
I
spta,
α
at z
pii
,
α
or z
sii
,
α
(mW/cm
2
)
96.03
I
spta
at z
pii
or z
sii
(mW/cm
2
)
130.44
p
r
at z
pii
(MPa)
1.21
Operating
control
conditions
Acoustic power 100% 100% 100% 100%
Display depth 14.8cm 4.6cm 14.8cm 14.8cm
B Focus Position
6.0cm 4.0cm 6.0cm 2.0cm
SV Position
6.0cm 4.0cm 6.0cm 2.0cm
B Working Frequency 2 3.5 2 2
PW Working Frequency 2.5 3 2.5 2.5
B PRF 3499 8394 1137 1137
PW PRF 699 699 3295 3295
PW SV 0.5mm 0.5mm 0.5mm 0.5mm