Mindray DP-50 Exp Vet, Руководство оператора

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C-68 Acoustic Output Reporting Table (60601-2-37)
Transducer Model: 75L53EA
Imaging Mode: PW-mode
Index label
MI
TIS TIB TIC
At
surfac
e
Below
surfac
e
At
surfac
e
Below
surfac
e
Maximum index value 0.43 0.08 0.32 0.50
Index component value 0.08 0.08 0.32 0.30
Acoustic
Parameter
s
p
r,
α
at z
MI
(MPa)
0.96
P
(mW)
6.51 8.24 23.36
P
1×1
(mW)
3.07 8.24
z
s
(cm)
1.89
z
b
(cm)
1.08
z
MI
(cm)
1.17
z
pii
,
α
(cm)
1.17
f
awf
(MHz)
4.98 5.61 5.63 5.63
Other
Informatio
n
prr
(Hz)
699.00
srr
(Hz)
/
n
pps
/
I
pa,
α
at z
pii
,
α
(W/cm
2
)
26.89
I
spta,
α
at z
pii
,
α
or z
sii
,
α
(mW/cm
2
)
13.98
I
spta
at z
pii
or z
sii
(mW/cm
2
)
21.34
p
r
at z
pii
(MPa)
1.19
Operating
control
conditions
Acoustic power 100% 100% 100% 100%
Display depth 12.9cm 12.9cm 6.5cm 12.9cm
SV Position
1.5cm 10.0cm 1.0cm 10.0cm
Working Frequency
5 5.7 5.7 5.7
PRF
699 6300 23995 6300
SV
0.5mm 0.5mm 0.5mm 0.5mm