Tomey UD-800 User Manual

8-5 ■
8.2 Quantity of ultrasonic energy
Ispta.3 : 17 mW/cm2 or less
Isppa.3 : 28 W/cm2 or less
MI : 0.23 or lower
Standards for ultrasonic wave output in an eyeball based on the 510(k) guidelines
of FDA
Ispta.3 : Spatial peak temporal average strength
Isppa.3 : Spatial peak pulse average strength
MI : Mechanical index
The ultrasound wave output table based on IEC60601-2-37 is as shown below.
Ultrasound wave output table (IEC60601-2-37)
Index label
MI:
TIS Scan
10M B probe
10M B probe
Maximum index value
0.207
0.06481
Associated
acoustic
parameters
pr,α[Mpa]
0.648
N/A
P[mW]
N/A
0.06671
Min.of [Pα(zs),Ita,α(zs)]
N/A
N/A
Zs
N/A
N/A
Zbp
N/A
N/A
Zb
N/A
N/A
Z at max.Ipi,α [cm]
1.85
N/A
deq(zb)
N/A
N/A
fawf[MHz]
9.83
9.83
Dim of Aaprt [cm]
X
N/A
0.52
Y
N/A
0.52
Other
information
Td[us]
0.131
N/A
Prr[Hz]
2620
N/A
Pr at max.Ipi [MPa]
1.2113
N/A
deq at max.Ipi
N/A
N/A
Ipa,α at max.MI [W/ cm
2
]
12.227
N/A
Operating
control
conditions
Control
N/A
N/A

Tomey UD-800 Specifications

General

Brand	Tomey
Model	UD-800
Category	Measuring Instruments
Language	English