Checking the remote switches/programmable buttons
•
All remote switches/programmable buttons should be checked to work normally even if
they are not expected to be used�
•
Press every remote switch/programmable button and confirm that the specified function
works as expected�
•
Each remote switch/programmable button can be programmed to be sensitive on both
short and long press� See displaying unit's IFU for further details�
Checking the suction, rinsing and insufflation functionality
•
Check that the suction and insufflation/rinsing valves work as expected by pressing
the suction and insufflation/rinsing valves�
•
Cover the opening of the insufflation/rinsing valve and confirm that the insufflation
function works properly�
•
Fully depress the insufflation/rinsing valve and confirm that the rinsing function
works properly�
Checking the auxiliary water jet functionality
•
Check the auxiliary water jet system by activating the auxiliary irrigation pump and
confirm that irrigation function works properly�
3.5. Operating the device
Insertion of the endoscope 8
•
Insert a suitable mouthpiece and place it between the patient's teeth or gums�
•
If necessary, apply a medical-grade lubricant as denoted in sec� 2�2 to the distal section of
the endoscope�
•
Insert the distal end of the endoscope through the opening of the mouthpiece, then from
the mouth to the pharynx while viewing the endoscopic image� Do not insert the endoscope
beyond the proximal end maximum length mark�
Holding and maneuvering the endoscope
•
The control section of the endoscope is designed to be held in the operator's left hand�
•
The suction and insufflation/rinsing valves can be operated using the left index and
middle fingers�
•
The Up/down control wheel can be operated using the left thumb and supporting fingers�
•
The operator's right hand is free to manipulate the distal end via the insertion tube of
the endoscope�
•
The right hand is intended to adjust the Right/left control wheel and the angulation locks�
Angulation of the distal end
•
Operate the angulation control wheels as necessary to guide the distal end during insertion
and observation�
•
The endoscope angulation locks are used to hold the angulated distal end in position�
Insufflation/rinsing
•
Cover the opening of the insufflation/rinsing valve to feed CO₂ from the insufflation/rinsing
nozzle at the distal tip�
•
Fully depress the insufflation/rinsing valve to feed sterile water onto the objective lens�
Instillation of fluids
•
Fluids can be injected through the working channel by inserting a syringe into the working
channel port of the endoscope� Insert the syringe completely into the port and press the
plunger to inject fluid�
•
Make sure you do not apply suction during this process, as this will redirect the injected
fluids into the suction system�
Auxiliary water jet system
•
Activate the auxiliary water jet system to apply irrigation�
•
A delay in irrigation may be experienced if the auxiliary water jet system has not been
pre-filled during the pre-procedural preparation�
12