Mindray DP-50 Exp Vet, Operator'S Manual

Page: 310 / 343

C-62 Acoustic Output Reporting Table (60601-2-37)
Transducer Model: 75L38EA
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 1.33 0.69 0.95 1.01
Index component value 0.69 0.58 0.48 0.95
Acoustic
Parameter
s
p
r,
α
at z
MI
(MPa)
3.17
P
(mW)
47.14 24.21 45.96
P
1×1
(mW)
24.44 19.77
z
s
(cm)
1.67
z
b
(cm)
2.56
z
MI
(cm)
1.27
z
pii
,
α
(cm)
1.27
f
awf
(MHz)
5.71 7.07 5.55 7.24
Other
Informatio
n
prr
(Hz)
699.00
srr
(Hz)
46.00
n
pps
/
I
pa,
α
at z
pii
,
α
(W/cm
2
)
561.33
I
spta,
α
at z
pii
,
α
or z
sii
,
α
(mW/cm
2
)
254.96
I
spta
at z
pii
or z
sii
(mW/cm
2
)
420.43
p
r
at z
pii
(MPa)
4.07
Operating
control
conditions
Acoustic power 100% 100% 100% 100%
Display depth 6.5cm 12.9cm 12.9cm 12.9cm
B Focus Position
1.0cm 10.0cm 3.0cm 10.0cm
SV Position
1.0cm 10.0cm 3.0cm 10.0cm
B Working Frequency 7.5 7.5 5 7.5
PW Working Frequency 5.7 5.7 5 5.7
B PRF 7694 1276 1276 1276
PW PRF 699 3594 3594 3594
PW SV 0.5mm 0.5mm 0.5mm 0.5mm