Olympus GIF 180 Instructions

INSTRUCTIONS

EVIS EXERA II GASTROINTESTINAL VIDEOSCOPE

OLYMPUS GIF TYPE N180 OLYMPUS GIF TYPE Q180 OLYMPUS GIF TYPE H180
OLYMPUS CF TYPE Q180AL/I OLYMPUS CF TYPE H180AL/I OLYMPUS PCF TYPE Q180AL/I
Refer to the endoscope’s companion manual, the “REPROCESSING MANUAL” whose cover lists the model of your endoscope, for reprocessing information.
USA: CAUTION: Federal law restricts this device to sale by or on the order of a
physician.

Contents

Contents
Symbols......................................................................................... 1
Important Information — Please Read Before Use.................... 2
Intended use ............................................................................................ 2
Applicability of endoscopy and endoscopic treatment .............................. 3
Instruction manual .................................................................................... 3
User qualifications ..................................................................................... 4
Instrument compatibility ........................................................................... 4
Reprocessing before the first use/reprocessing and storage after use .... 4
Spare equipment....................................................................................... 5
Maintenance management ....................................................................... 5
Prohibition of improper repair and modification ........................................ 5
Signal words ............................................................................................. 5
Warnings and cautions ............................................................................. 6
Examples of inappropriate handling .......................................................... 11
Chapter 1 Checking the Package Contents............................ 12
Chapter 2 Instrument Nomenclature and Specifications ...... 16
2.1 Nomenclature.................................................................................. 16
2.2 Endoscope functions....................................................................... 22
2.3 Specifications .................................................................................. 24
2.4 Attaching the chain for water-resistant cap (MAJ-1119) ................. 32
Chapter 3 Preparation and Inspection .................................... 35
3.1 Preparation of the equipment.......................................................... 36
3.2 Inspection of the endoscope ........................................................... 37
3.3 Preparation and inspection of accessories ..................................... 43
3.4 Attaching accessories to the endoscope ........................................ 47
3.5 Inspection and connection of ancillary equipment .......................... 50
3.6 Inspection of the endoscopic system .............................................. 53
Chapter 4 Operation ................................................................. 58
4.1 Insertion .......................................................................................... 62
4.2 Using endo-therapy accessories..................................................... 70
4.3 Withdrawal of the endoscope.......................................................... 76
4.4 Transportation of the endoscope .................................................... 77
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
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Contents
Chapter 5 Troubleshooting ...................................................... 79
5.1 Troubleshooting guide .................................................................... 79
5.2 Withdrawal of the endoscope with an abnormality.......................... 83
5.3 Returning the endoscope for repair................................................. 86
Appendix........................................................................................ 87
System chart ............................................................................................ 87
EMC information........................................................................................ 101
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EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL

Symbols

Symbols
The meaning(s) of the symbol(s) shown on the package with the components,
the back cover of this instruction manual and/or this instrument are as follows:
Refer to instructions.
Endoscope
TYPE BF applied part
Single use only
Lot number
Manufacturer
Authorized representative in the European Community
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
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Important Information — Please Read Before Use
Important Information — Please Read Before Use

Intended use

These instruments have been designed to be used with an Olympus video
system center, light source, documentation equipment, video monitor,
endo-therapy accessories such as a biopsy forceps and other ancillary
equipment.
Use the EVIS EXERA II GASTROINTESTINAL VIDEOSCOPE GIF-N180 for
transoral or transnasal endoscopy and endoscopic surgery within the upper
digestive tract (including the esophagus, stomach and duodenum).
Use the EVIS EXERA II GASTROINTESTINAL VIDEOSCOPE, GIF-Q180,
GIF-H180 for endoscopy and endoscopic surgery within the upper digestive tract
(including the esophagus, stomach and duodenum).
Use the EVIS EXERA II COLONOVIDEOSCOPE CF-Q180AL/I, CF-H180AL/I,
PCF-Q180AL/I for endoscopy and endoscopic surgery within the lower digestive
tract (including the anus, rectum, sigmoid colon, colon and ileocecal valve).
Do not use these instruments for any purpose other than their intended uses.
Select the endoscope to be used according to the objective of the intended procedure based on the full understanding of the endoscope’s specifications and
functionality as described in this instruction manual.
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EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Important Information — Please Read Before Use

Applicability of endoscopy and endoscopic treatment

If there is an official standard on the applicability of endoscopy and endoscopic
treatment that is defined by the hospital’s administration or other official
institutions such as academic societies on endoscopy, follow that standard.
Before starting endoscopy and endoscopic treatment, thoroughly evaluate its
properties, purposes, effects, and possible risk (their natures, extent and
probability). Perform endoscopy and endoscopic treatment only when its potential benefits are greater than its risks.
Fully explain to the patient the potential benefits and risks of the endoscopy and
endoscopic treatment as well as any examination/treatment methods that can be
performed in its place, and perform the endoscopy and endoscopic treatment
only after obtaining the consent of the patient.
Even after starting the endoscopy and endoscopic treatment, continue to evaluate the potential benefits and risks, and immediately stop the
endoscopy/treatment and take proper measures if the risks to the patient
become greater than the potential benefits.

Instruction manual

This instruction manual contains essential information on using this instrument
safely and effectively. Before use, thoroughly review this manual and the manuals of all equipment which will be used during the procedure and use the
equipment as instructed.
Note that the complete instruction manual set for this endoscope consists of this
manual and the “REPROCESSING MANUAL” whose cover lists the model of
your endoscope. It also accompanied the endoscope at shipment.
Keep this and all related instruction manuals in a safe, accessible location. If you
have any questions or comments about any information in this manual, please
contact Olympus.
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
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Important Information — Please Read Before Use

User qualifications

If there is an official standard on user qualifications to perform endoscopy and
endoscopic treatment that is defined by the medical administration or other
official institutions, such as academic societies on endoscopy, follow that
standard. If there is no official qualification standard, the operator of this
instrument must be a physician approved by the medical safety manager of the
hospital or person in charge of the department (department of internal medicine, etc.).
The physician should be capable of safely performing the planned endoscopy and endoscopic treatment following guidelines set by the academic societies on
endoscopy, etc., and considering the difficulty of endoscopy and endoscopic
treatment. This manual does not explain or discuss endoscopic procedures.

Instrument compatibility

Refer to the “System chart” in the Appendix to confirm that this instrument is
compatible with the ancillary equipment being used. Using incompatible equipment can result in patient or operator injury and/or equipment damage.
This instrument complies with EMC standard for medical electrical equipment; edition 2 (IEC 60601-1-2: 2001). However, when connected with an instrument
that complies with EMC standard for medical electrical equipment; edition 1
(IEC 60601-1-2: 1993), the whole system complies with edition 1.

Reprocessing before the first use/reprocessing and storage after use

This instrument was not cleaned, disinfected or sterilized before shipment.
Before using this instrument for the first time, reprocess it according to the
instructions given in the endoscope’s companion manual, the
“REPROCESSING MANUAL” whose cover lists the model of your endoscope.
After using this instrument, reprocess and store it according to the instructions given in the endoscope’s companion reprocessing manual. Improper and/or
incomplete reprocessing or storage can present an infection-control risk, cause
equipment damage or reduce performance.
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EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL

Spare equipment

Be sure to prepare another endoscope to avoid that the examination will be
interrupted due to equipment failure or malfunction.

Maintenance management

The probability of failure of the endoscope and ancillary equipment increases as
the number of procedures performed and/or the total operating hours increase. In addition to the inspection before each procedure, the person in charge of
medical equipment maintenance in each hospital should inspect the items
specified in this manual periodically. An endoscope with which an irregularity is
suspected should not be used, but should be inspected by following Section 5.1,
“Troubleshooting guide” on page 79. If the irregularity is still suspected after
inspection, contact Olympus.
Important Information — Please Read Before Use

Prohibition of improper repair and modification

This instrument does not contain any user-serviceable parts. Do not
disassemble, modify or attempt to repair it; patient or operator injury and/or
equipment damage can result.
Equipment which has been disassembled, repaired, altered, changed or
modified by persons other than Olympus’ own authorized service personnel is excluded from Olympus’ limited warranty and is not warranted by Olympus in
any manner.

Signal words

The following signal words are used throughout this manual:
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also
be used to alert against unsafe practices or potential
equipment damage.
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Important Information — Please Read Before Use

Warnings and cautions

Follow the warnings and cautions given below when handling this instrument. This information is to be supplemented by the warnings and cautions given in
each chapter.
After using this instrument, reprocess and store it according
Indicates additional helpful information.
to the instructions given in the endoscope’s companion
reprocessing manual whose cover lists the model of your
endoscope. Using improperly or incompletely reprocessed or
stored instruments may cause patient cross-contamination and/or infection.
Before endoscopy, remove any metallic objects (watch,
glasses, necklace, etc.) from the patient. If performing
high-frequency cauterization becomes necessary while the patient wears a metallic object, it may cause burns on the
patient in areas around the metallic object.
Do not strike, bend, hit, pull, twist, or drop the endoscope’s
distal end, insertion tube, bending section, control section, universal cord, or endoscope connector of the endoscope
with excessive force. The endoscope may be damaged and
could cause patient injury, burns, bleeding and/or
perforations. It could also cause parts of the endoscope to
fall off inside the patient.
When performing transnasal insertion of the GIF-N180,
please follow the cautions below.
The shape and size of the nasal cavity and its suitability for transnasal insertion may vary from patient to patient.
No endoscope, including this one, can always be inserted
transnasally with all patients. Before proceeding, always
be sure to confirm that transnasal insertion is possible
with the patient. Otherwise, operator and/or patient injury
can result, or the endoscope could become lodged and be difficult to withdraw.
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EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Important Information — Please Read Before Use
Transnasal insertion is accompanied by the risk of
inflammation of the nasal cavity. If this happens, the nasal
passage will be constricted, making it more difficult to
withdraw the endoscope. In this case, do not use force to withdraw the endoscope because patient injury such as
bleeding or perforation may result.
Transnasal insertion is accompanied by the risk of
bleeding in the nasal cavity. Be sure to be prepared to
deal with any bleeding. When withdrawing the
endoscope, observe the inside of the nasal cavity to ensure that there is no bleeding. Even when the
endoscope has been withdrawn without bleeding, do not
allow the patient to blow his or her nose strongly because
this could cause it to start bleeding.
Before transnasal insertion, apply the appropriate
pretreatment and lubrication to the patient to enlarge the
nasal cavity. Otherwise, operator and/or patient injury can result or the endoscope could become lodged and be
difficult to withdraw. When applying a pretreatment agent
through a tube, insert the tube into the same path as the
path planned for the endoscope insertion. Otherwise, the
treatment will have no effect. The effects of the
pretreatment agent and lubricant will decrease the longer the procedure lasts. Apply the pretreatment agent or
lubricant as required during the procedure
when withdrawal seems to be difficult.
for example,
Transnasal insertion of the endoscope should be
performed carefully. If resistance to insertion is felt, or the
patient reports pain, stop insertion immediately. Otherwise, operator and/or patient injury can result or the
endoscope could become lodged and be difficult to
withdraw.
If it becomes impossible to withdraw the transnasally
inserted endoscope, pull its distal end out of the mouth,
cut the flexible tube using wire cutters, and after ensuring that the cut section will not injure the body cavity or nasal
cavity of the patient, withdraw the endoscope carefully.
Therefore, always prepare wire cutters in advance.
Never perform angulation control forcibly or abruptly. Never forcefully pull, twist or rotate the angulated bending section.
Patient injury, bleeding and/or perforation can result. It may
also become impossible to straighten the bending section
during an examination.
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
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Important Information — Please Read Before Use
Never insert or withdraw the endoscope’s insertion tube
Never perform flexibility adjustment, operate the bending
Never perform flexibility adjustment, operate the bending
Regardless of the flexibility of the endoscope’s insertion tube,
while the bending section is locked in position. Patient injury,
bleeding and/or perforation can result.
section, feed air or perform suction, insert or withdraw the
endoscope’s insertion tube, or use endo-therapy accessories
without viewing the endoscopic image. Patient injury,
bleeding and/or perforation can result.
section, feed air or perform suction, insert or withdraw the
endoscope’s insertion tube, or use endo-therapy accessories
while the image is frozen. Patient injury, bleeding and/or perforation can result.
never insert or withdraw the insertion tube abruptly or with
excessive force. Patient injury, bleeding and/or perforation
can result.
Never insert or withdraw the endoscope’s insertion tube, use
endo-therapy accessories while the image is magnified.
Patient injury, bleeding and/or perforation can result (only
when using the image magnification of the video system center CV-180).
Do not touch the light guide of the endoscope connector
immediately after removing it from the light source because it
is extremely hot. Operator or patient burns can result.
When the endoscopic image does not appear on the monitor,
the CCD may have been damaged. Turn the video system
center OFF immediately. Continued power supply in such a
case will cause the distal end to become hot and could cause operator and/or patient burns.
If it is difficult to insert the endoscope, do not forcibly insert
the endoscope; stop the endoscopy. Forcible insertion can
result in patient injury, bleeding and/or perforation.
When combining the endoscope with a splinting tube, there is
the risk of perforation or bleeding due to entanglement of the
mucous membrane, or of the tube to becoming separated
from the endoscope and remaining in the body. Before use, be sure to read the instruction manual for the splinting tube to
fully understand its characteristics.
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EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Important Information — Please Read Before Use
For reasons described below, do not rely on the NBI∗1
imaging modality alone for primary detection of lesions or to
make a decision regarding any potential diagnostic or
therapeutic intervention.
It has not been demonstrated to increase the yield or
sensitivity of finding any specific mucosal lesion including
colonic polyps or Barrett’s esophagus.
It has not been demonstrated to aid in differentiating
establishing the presence or absence of dysplasia or
neoplastic changes within mucosa or mucosal lesions.
1 NBI stands for Narrow Band Imaging. For more details, refer
to the instruction manual of the CV-180.
Do not pull the universal cord during an examination. The
endoscope connector will be pulled out from the output
socket of the light source and the endoscopic image will not be visible.
Do not coil the insertion tube or universal cord with a
diameter of less than 12 cm. Equipment damage can result.
Do not touch the electrical contacts inside the electrical
connector. CCD damage may result.
Do not apply shock to the distal end of the insertion tube, particularly the objective lens surface at the distal end. Visual
abnormalities may result.
Do not twist or bend the bending section with your hands.
Equipment damage may result.
Do not squeeze the bending section forcefully. The covering
of the bending section may stretch or break and cause water
leaks.
Turn the video system center OFF before connecting or
disconnecting the videoscope cable from the electrical
connector on the endoscope. Turn the video system center
ON or OFF only when the videoscope cable is connected to
both the video system center and the electrical connector on
the endoscope. Failure to do so can result in equipment damage, including destruction of the CCD.
The endoscope’s remote switches cannot be removed from
the control section. Pressing, pulling or twisting them with
excessive force can break the switches and/or may cause water leaks.
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
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Important Information — Please Read Before Use
If remote switch 1 does not return to the OFF position after
Do not hit or bend the electrical contacts on the endoscope
Do not attempt to bend the endoscope’s insertion tube with
Do not attempt to bend the endoscope’s insertion tube with
To check the electromagnetic influence from other equipment
being pressed strongly from the side, gently pull the switch
upwards to return it to the OFF position.
connector. The connection to the light source may be
impaired and faulty contact can result.
excessive force. Otherwise, the insertion tube may be
damaged.
excessive force unless its flexibility is set to the most-rigid
position. Otherwise, the insertion tube may be damaged (for
endoscopes with flexibility adjustment only).
(any equipment other than this instrument or the components
that constitute this system), the system should be observed
to verify its normal operation in the configuration in which it
will be used.
Electromagnetic interference may occur on this instrument near equipment marked with the following symbol or other
portable and mobile RF (Radio Frequency) communications
equipment such as cellular phones. If electromagnetic
interference occurs, mitigation measures may be necessary,
such as reorienting or relocating this instrument, or shielding
the location.
This 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.
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EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Important Information — Please Read Before Use

Examples of inappropriate handling

Details on clinical endoscopic technique are the responsibility of trained
specialists. Patient safety in endoscopic examinations and endoscopic treatment
can be ensured through appropriate handling by the physician and the medical
facility. Examples of inappropriate handling are described below;
Over-insufflating the lumen may cause patient pain, injury, bleeding
and/or perforation.
Applying suction with the distal end in prolonged contact with the
mucosal surface, with higher suction pressure than required or with
prolonged suction time may cause bleeding and/or lesions.
The endoscope has not been designed for use in retroflexed observation in parts of the body other than the stomach. Performing
retroflexed observation in a narrow lumen may make it impossible to
straighten and/or withdraw the endoscope. Retroflexed observation in
parts of the body other than the stomach should be performed only
when the usefulness of doing so is determined to be greater than the
risk that is posed to the patient.
Inserting, withdrawing and using endo-therapy accessories without a
clear endoscopic image may cause patient injury, burns, bleeding
and/or perforation.
Inserting or withdrawing the endoscope, feeding air, applying suction or
operating the bending section without a clear endoscopic image may
cause patient injury, bleeding and/or perforation.
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
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Chapter 1 Checking the Package Contents

Chapter 1 Checking the Package
Contents
Match all items in the package with the components shown below. Inspect each
item for damage. If the instrument is damaged, a component is missing or you
have any questions, do not use the instrument; immediately contact Olympus.
This instrument was not disinfected or sterilized before shipment.
Before using this instrument for the first time, reprocess it according to the
instructions described in the endoscope’s companion manual, the “REPROCESSING MANUAL” whose cover lists the model of your endoscope.
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EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
GIF-N180
GIF-Q180, GIF-H180
Chapter 1 Checking the Package Contents
Endoscope
CF-Q180AL/I, CF-H180AL/I, PCF-Q180AL/I
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Endoscope
Endoscope
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Chapter 1 Checking the Package Contents
Packaged for the USA and CAN
Single use channel cleaning brush (BW-201T) (3 pcs)
Injection tube (MH-946)
Water-resistant cap (MH-553)
Chain for water-resistant cap (MAJ-1119)
Biopsy valve (MB-358) (10 pcs)
Suction cleaning adapter (MH-856)
AW channel cleaning adapter (MH-948)
Channel plug (MH-944)
Single use channel-opening cleaning brush (MAJ-1339) (3 pcs)
Suction valve (MH-443) (2 pcs)
Air/water valve (MH-438) (2 pcs)
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Auxiliary water tube (MAJ-855 for endoscopes with auxiliary water feeding only)
Operation manual
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Mouthpiece (MB-142 for GIF-Q180, GIF-H180) (2 pcs)
Reprocessing manual
Mouthpiece (MA-474, MB-142 for GIF-N180) (1 pc each)
Instructions (leaflet type, for endoscopes with flexibility adjustment only)
Packaged for countries other than the USA and CAN
Channel cleaning brush (BW-20T)
Chapter 1 Checking the Package Contents
Injection tube (MH-946)
Water-resistant cap (MH-553)
Channel-opening cleaning brush (MH-507)
Suction cleaning adapter (MH-856)
Auxiliary water tube (MAJ-855 for endoscopes with auxiliary water feeding only)
AW channel cleaning adapter (MH-948)
Biopsy valve (MB-358) (10 pcs)
Mouthpiece (MB-142 for GIF-Q180, GIF-H180) (2 pcs)
Channel plug (MH-944)
Suction valve (MH-443) (2 pcs)
Air/water valve (MH-438) (2 pcs)
Mouthpiece (MA-474, MB-142 for GIF-N180) (1 pc each)
Operation manual
Reprocessing manual
Instructions (leaflet type, for endoscopes with flexibility adjustment only)
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Chapter 2 Instrument Nomenclature and Specifications

Chapter 2 Instrument Nomenclature
and Specifications

2.1 Nomenclature

GIF-N180
Universal cord
16
5. Electrical connector
Air pipe
Light guide
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
1. Suction connector
15. Chain connector
3. Air supply connector
3. Water supply connector
Product name and serial number
Contact pins
4. Endoscope connector
7. UP/DOWN angulation lock
6. UP/DOWN angulation control knob
Chapter 2 Instrument Nomenclature and Specifications
9. Air/water valve (MH-438)
8. Suction valve (MH-443)
Control section
Suction cylinder
Grip section
14. Color code
Boot
13. Remote switches 1 to 4
Air/water cylinder
Biopsy valve (MB-358)
10. Instrument channel
Instrument channel port
11. Insertion tube limit mark
Working length
Distal end
12. Bending section
Insertion tube
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Chapter 2 Instrument Nomenclature and Specifications

GIF-Q180, GIF-H180

Universal cord
5. Electrical connector
Air pipe
Light guide
1. Suction connector
2. S-cord connector mount
3. Air supply connector
3. Water supply connector
Product name and serial number
Contact pins
4. Endoscope connector
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EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
7. UP/DOWN angulation lock
6. UP/DOWN angulation control knob
17. RIGHT/LEFT angulation control knob
16. RIGHT/LEFT angulation lock
Chapter 2 Instrument Nomenclature and Specifications
9. Air/water valve (MH-438)
8. Suction valve (MH-443)
Control section
Suction cylinder
Grip section
14. Color code
Boot
13. Remote switches 1 to 4
Air/water cylinder
Biopsy valve (MB-358)
10. Instrument channel
Instrument channel port
11. Insertion tube limit mark
Working length
Distal end
12. Bending section
Insertion tube
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
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Chapter 2 Instrument Nomenclature and Specifications
CF-Q180AL, CF-Q180AI, CF-H180AL, CF-H180AI,
PCF-Q180AL, PCF-Q180AI
Universal cord
1. Suction connector
5. Electrical connector
Air pipe
Light guide
19. Auxiliary water inlet
Auxiliary water inlet cap (MAJ-215)
2. S-cord connector mount
3. Air supply connector
3. Water supply connector
Product name and serial number
Contact pins
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4. Endoscope connector
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
7. UP/DOWN angulation lock
6. UP/DOWN angulation control knob
17. RIGHT/LEFT angulation control knob
16. RIGHT/LEFT angulation lock
Chapter 2 Instrument Nomenclature and Specifications
9. Air/water valve (MH-438)
8. Suction valve (MH-443)
Suction cylinder
Control section
Grip section
14. Color code
18. Flexibility adjustment ring
Mark
Air/water cylinder
Biopsy valve (MB-358)
10. Instrument channel
Marks
Boot
11. Insertion tube limit mark
Instrument channel port
Working length
Insertion tube
13. Remote switches 1 to 4
Distal end
12. Bending section
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
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Chapter 2 Instrument Nomenclature and Specifications

2.2 Endoscope functions

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 “ U” direction, the bending section moves
UP; when the knob is turned in the “D ” direction, the bending section
moves DOWN.
7. UP/DOWN angulation lock
Moving this lock in the “F ” direction frees angulation. Moving the lock in
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.
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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
Chapter 2 Instrument Nomenclature and Specifications
11. Insertion tube limit mark
This mark shows the maximum point to which the endoscope may be
inserted into the patient’s body.
12. Bending section
This section moves the distal end of the endoscope when the UP/DOWN
and RIGHT/LEFT angulation control knobs are operated (the GIF-N180 has
only the UP/DOWN angulation control knob).
13. Remote switches 1 to 4
The functions of the remote switches 1 to 4 can be selected on the video
system center. When selecting the functions, also refer to the instruction manual for the video system center.
14. Color code
This code is used to quickly determine the compatibility of endo-therapy
accessories. The endoscope can be used with endo-therapy accessories
that have the same color code.
• Blue:
•Yellow:
• Orange:
GIF-N180
GIF-Q180, GIF-H180, PCF-Q180AL/I
CF-Q180AL/I, CF-H180AL/I
15. Chain connector (for GIF-N180 only)
Connect the fitting of the chain for water-resistant cap here. Do not connect the S-cord of the electrosurgical unit here.
16. RIGHT/LEFT angulation lock (except GIF-N180)
Turning this lock in the “F ” direction frees angulation. Turning the lock in
the opposite direction locks the bending section at any desired position.
17. RIGHT/LEFT angulation control knob (except GIF-N180)
When this knob is turned in the “R ” direction, the bending section moves
RIGHT; when the knob is turned in the “ L” direction, the bending section
moves LEFT.
18. Flexibility adjustment ring (for endoscopes with flexibility adjustment only)
Turn this ring to adjust the flexibility of the insertion tube.
When the “z” mark on the ring is aligned with the “ ” mark at the bottom of
the grip section, the insertion tube is the most flexible. To decrease the
flexibility, turn the ring so that the numbers are aligned with the “ ” mark
(“3” corresponds to the most-rigid condition). As the ring is turned from “z”
to “3”, the insertion tube’s flexibility gradually decreases.
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
23
Chapter 2 Instrument Nomenclature and Specifications
19. Auxiliary water inlet (for endoscopes with auxiliary water feeding only)
Connect the auxiliary water tube here. Feed water from this inlet through the
auxiliary water channel when necessary, (e.g. when blood adheres to
mucous membrane in the patient’s body cavity). When the auxiliary water inlet is not being used, make sure that it is covered by the auxiliary water
inlet cap.
2.3 Specifications
Environment
Operating
environment
Transportation and
storage
environment
Ambient temperature 10 – 40°C (50 – 104°F)
Relative humidity 30 – 85%
Atmospheric pressure 700 – 1060 hPa
(0.7 – 1.1 kgf/cm
(10.2 – 15.4 psia)
Ambient temperature –47 to 70°C (–52.6 to 158°F)
Relative humidity 10 – 95%
Atmospheric pressure 700 – 1060 hPa
(0.7 – 1.1 kgf/cm
(10.2 – 15.4 psia)
2
)
2
)
24
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Specifications
Endoscope functions
Chapter 2 Instrument Nomenclature and Specifications
Model
Optical system Field of view 120°
Direction of view Forward viewing
Depth of field 3 – 100 mm
Insertion tube Distal end outer
diameter
Distal end enlarged 1. Air/water nozzle
2. Light guide lens
3. Objective lens
4. Instrument channel outlet
RIGHT
Insertion tube outer
diameter
Working length 1100 mm
Instrument
channel
Air flow rate
Bending
section
Total length 1420 mm
2
NBI
Channel inner
diameter
Minimum visible
distance
Direction from which
endo-therapy
accessories enter
and exit the
endoscopic image
Note: Standard when CLV-180 (high air
pressure) is used.
Angulation range
GIF-N180
ø4.9mm
3.
1.
2 mm from the distal end
UP 210°, DOWN 120°
UP
DOWN
ø4.9mm
ø2mm
3
25 cm
Available
1
2.
LEFT
4.
/s
1 GIF-N180 cannot be used to perform high-frequency cauterization or laser
cauterization.
2 NBI stands for Narrow Band Imaging. For more details, refer to the
instruction manual of the CV-180.
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
25
Chapter 2 Instrument Nomenclature and Specifications
Model GIF-Q180
Optical system Field of view 140°
Direction of view Forward viewing
Depth of field 3 – 100 mm
Insertion tube Distal end outer
diameter
Distal end enlarged 1. Air/water nozzle
ø8.8mm
2. Light guide lens
3. Objective lens
4. Instrument channel outlet
1.
UP
2.
Instrument
channel
Air flow rate
RIGHT
3. DOWN
Insertion tube outer
diameter
ø8.8mm
Working length 1030 mm
Channel inner
diameter
Minimum visible
distance
3 mm from the distal end
ø2.8mm
Direction from which
endo-therapy
accessories enter
and exit the
endoscopic image
3
/s
25 cm
Note: Standard when CLV-180 (high air
pressure) is used.
LEFT
4.
26
Bending
section
Angulation range UP 210°, DOWN 90°,
RIGHT 100°, LEFT 100°
Total length 1345 mm
NBI
1
Available
1 NBI stands for Narrow Band Imaging. For more details, refer to the
instruction manual of the CV-180.
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
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