Main Specification
<Classification of Medical Electrical Equipment>
1. Type of protection against electric shock
: Class I equipment
(power supply: protective earth plug)
2. Degree of protection against electric shock : Type BF applied part
3. Degree of explosion protection
: Use is prohibited in an oxygen-rich
environment or in a flammable gas
atmosphere.
4. Degree of protection against ingress of water : IPX7
[Note] Use in combination with the SP-900 ultrasonic processor.
<Applied Part>
Insertion portion
<
Specifications>
Working length
2150 mm
Outside diameter of insertion
portion
1.4 mm to 1.9 mm
Maximum diameter of
insertion portion
2.0 mm
Axial resolution
2 mm or less
Lateral resolution
2 mm or less
Penetration depth
7 mm or more
(assuming the attenuation coefficient of 0.3 dB cm
-1
MHz
-1
)
Acoustic frequency
20 MHz ±15%
Spatial-peak temporal-
average intensity
Izpta. α ≤ 720 mW cm
-2
(α=0.3 dB cm
-1
MHz
-1
)
Mechanical Index (MI)
Less than 1.0
202B1263042
53
Main Specification
PB2020-M_E2-10_202B1263042.indb 53
2016/03/16 16:43:40
