Siemens Acuson S2000, Инструкция по эксплуатации

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Appendi x F Acoustic Output Reference
F - 64 Instructions for Use
Acoustic Output Reporting Table – Track 3, FDA 510(k) and IEC 60601-2-37
(Per transducer/mode that exceeds MI or TI value of 1.0)
Transducer model:
7CF2 Operating mode: Pulsed Doppler
MI TIS TIB TIC
Index Label Scan Non-scan Non-scan
A
aprt
≤ 1 A
aprt
>1
Maximum Value 1.16 - - 0.86 2.35 2.04
As
soc
iat
ed A
cous
tic
P
ar
am
et
er
s
FDA IEC Units
P
r.3
p
ra
(MPa) 1.86
W
o
P (mW) - - 81.64 194.73
min of [W
.3
(z
1
),
I
TA.3
(z
1
)]
Min. of [ P
α
( z
s
),
I
ta.α
( z
s
)]
(mW)
69.30
z
1
z
s
(cm) 4.40
z
bp
z
bp
(cm) 2.98
z
sp
z
b
(cm) 3.60
z@PII
.3max
z @ max. I
pi, α
(cm) 4.00
d
eq
(z
sp
) d
eq
( z
b
) (cm) 0.41
f
c
f
awf
(MHz) 2.62 - - 2.61 2.62 2.58
Dim. of A
aprt
X (cm) - - 2.83 1.16 4.08
Y (cm) - - 1.10 1.10 1.10
O
ther
Inf
or
m
at
ion
PD t
d
( µ sec) 1.75
PRF prr (Hz) 100.16
P
r
@ PII
max
P
r
@ max. I
pi
(MPa) 2.63
d
eq
@ PII
max
d
eq
@ max. I
pi
(cm) 0.38
Focal Length FL x (cm) - - 11.96 16.95
FL y (cm) - - 6.00 6.00
I
pa.3
@ MI
max
I
pa.3
@ MI max (W/cm
2
) 176.99
O
per
at
or
C
ont
rol
Frequency (MHz)
2.50 - - 2.50 2.50 2.50
Focus (cm) 5.00 - - 11.96 5.02 16.95
Gate Size (cm) 0.20 - - 0.20 0.20 0.20
Sample Rate (Hz) 100.16 - - 20833 22321 19531
a This Index is not relevant to this operating mode.
b This transducer is not intended for transcranial or neonatal cephalic uses.
c
This formulation for TIS is less than that for an alternate formulation in this mode.
# No data is provided for this operation condition since the maximum index value is not reported for the reason listed.
Acoustic Output Reporting Table – Track 3, FDA 510(k) and IEC 60601-2-37
(Per transducer/mode that exceeds MI or TI value of 1.0)
Transducer model:
7CF2 Operating mode: M-Mode
MI TIS TIB TIC
Index Label Scan Non-scan Non-scan
A
aprt
≤ 1 A
aprt
>1
Maximum Value
1.34 - - 0.55 0.96 1.07
As
soc
iat
ed A
cous
tic
P
ar
am
et
er
s
FDA IEC Units
P
r.3
p
ra
(MPa) 2.30
W
o
P (mW) - - 55.13 81.49
min of [W
.3
(z
1
),
I
TA.3
(z
1
)]
Min. of [ P
α
( z
s
),
I
ta.α
( z
s
)]
(mW)
39.54
z
1
z
s
(cm) 3.50
z
bp
z
bp
(cm) 2.85
z
sp
z
b
(cm) 3.30
z@PII
.3max
z @ max. I
pi, α
(cm) 3.40
d
eq
(z
sp
) d
eq
( z
b
) (cm) 0.66
f
c
f
awf
(MHz) 3.01 - - 2.94 2.92 2.97
Dim. of A
aprt
X (cm) - - 2.58 1.41 2.58
Y (cm) - - 1.10 1.10 1.10
O
ther
Inf
or
m
at
ion
PD t
d
( µ sec) 0.77
PRF prr (Hz) 600.00
P
r
@ PII
max
P
r
@ max. I
pi
(MPa) 3.21
d
eq
@ PII
max
d
eq
@ max.
I
pi
(cm) 18.17
Focal Length FL x (cm) - - 20.00 20.00
FL y (cm) - - 6.00 6.00
I
pa.3
@ MI
max
I
pa.3
@ MI max (W/cm
2
) 225.96
O
per
at
or
C
ont
rol
Frequency (MHz)
3.00 - - 3.00 3.00 3.00
Focus (cm) 4.00 - - 20.00 6.00 20.00
Gate Size (cm) 1.00 - - 1.00 1.00 1.00
Sample Rate (Hz) 600.00 - - 600 600 600
a This Index is not relevant to this operating mode.
b This transducer is not intended for transcranial or neonatal cephalic uses.
c
This formulation for TIS is less than that for an alternate formulation in this mode.
# No data is provided for this operation condition since the maximum index value is not reported for the reason listed.