Endoscope Functions - Olympus Evis Exera II Instructions Manual

Chapter 2 Instrument Nomenclature and Specifications
2.2

Endoscope functions

22
1. Suction connector
Connects the endoscope to the suction tube of the suction pump.
2. S-cord connector mount (except GIF-N180)
Connects the endoscope with the Olympus electrosurgical unit via the
S-cord. The S-cord conducts leakage current from the endoscope to the
electrosurgical unit. To connect the S-cord, refer to the instruction manual
for the electrosurgical unit. Connect the fitting of the chain for
water-resistant cap to this mount as required (see Section 2.4 on page 32).
3. Water supply connector and air supply connector
Connects the endoscope to the water container via the water container
tube, to supply water to the distal end of the endoscope.
4. Endoscope connector
Connects the endoscope to the output socket of the light source and
transmits light from the light source to the endoscope.
5. Electrical connector
Connects the endoscope to the video system center via the videoscope
cable. The endoscope contains a memory chip that stores information about
the endoscope and communicates this information to the video system
center CV-160 and CV-180. For more details, refer to the instruction manual
of the CV-160 or CV-180.
6. UP/DOWN angulation control knob
When this knob is turned in the "
UP; when the knob is turned in the "D
moves DOWN.
7. UP/DOWN angulation lock
Moving this lock in the "F
the opposite direction locks the bending section at any desired position.
8. Suction valve (MH-443)
This valve is depressed to activate suction. The valve is used to remove any
fluid, debris, flatus or air from the patient.
9. Air/water valve (MH-438)
The hole in this valve is covered to insufflate air and the valve is depressed
to feed water for lens washing. It also can be used to feed air to remove any
fluid or debris adhering to the objective lens.
10. Instrument channel
The instrument channel functions as:
− channel for the insertion of endo-therapy accessories
− suction channel
− fluid feed channel (from a syringe via the biopsy valve)
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
U" direction, the bending section moves
" direction, the bending section
" direction frees angulation. Moving the lock in