SonoSite S-Cath - Page 123

Chapter 6: Safety 113
Safety
(a) This index is not required for this operating mode; value is <1.
(b) This transducer is not intended for transcranial or neonatal cephalic uses.
# No data are reported for this operating condition since the global maximum index value is not reported for the reason
listed. (Reference Global Maximum Index Value line.)
— Data are not applicable for this transducer/mode.
Table 31: Transducer Model: P21x Operating Mode: CPD/Color
Index Label MI
TIS TIB
TIC
Scan
Non-scan
Non-scan
A
aprt
≤1A
aprt
>1
Global Maximum Index Value
1.5 1.1 — — — 2.5
Associated Acoustic
Parameter
p
r.3
(MPa)
2.03
W
0
(mW)
135.05 — —126.57
min of [W
.3
(z
1
),I
TA.3
(z
1
)] (mW)
—
z
1
(cm)
—
z
bp
(cm)
—
z
sp
(cm)
3.4 —
d
eq
(z
sp
)(cm)
—
f
c
(MHz)
1.83 2.16 — — — 2.17
Dim of A
aprt
X(cm)
0.918 — — — 0.46
Y(cm)
1.3 — — — 1.30
Other Information
PD (μsec)
1.032
PRF (Hz)
2038
p
r
@PII
max
(MPa)
2.53
d
eq
@Pll
max
(cm)
—
Focal Length FL
x
(cm)
3.68 — — 1.55
FL
y
(cm)
9.00 — — 9.00
I
PA.3
@MI
max
(W/cm
2
)
194
Operating
Control
Conditions
Control 1: Mode
Color CPD Color/CPD
Control 2: Exam Type
Crd OB OB
Control 3: PRF/Depth
4.7 2016/4.7 1524/ 4.7
Control 4: Color Optimization
Any Med Med
Control 5: THI
On Off Off
Control 6: Color Box Size
Any Short and
Narrow
Short and
Narrow