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Chapter 2 Instrument Nomenclature and Specifications
ULTRASOUND GASTROVIDEOSCOPE GF-UCT180
Specifications
Endoscope functions
Model GF-UCT180
Optical system Field of view
100°
Direction of view
55
° forward oblique
Depth of field 3 – 100 mm
Insertion tube Distal end outer
diameter
ø 14.6 mm
Distal end enlarged 1. Air/water nozzle
2. Objective lens
3. Light guide lens
4. Forceps elevator
5. Instrument channel outlet
6. Ultrasonic transducer
7. Balloon water supply port
8. Balloon suction port
9. Balloon attachment groove
Insertion tube outer
diameter
ø 12.6 mm
Working length 1250 mm
Instrument
channel
Channel inner
diameter
ø3.7mm
Minimum visible
distance
6 mm from the objective lens
Direction from which
EndoTherapy
accessories enter
and exit the
endoscopic image
Airflow rate
20 cm
3
/s
Note: Standard when CLV-180 (high air
pressure) is used.