G. MANUAL MODE (CB, CBm, CBSU, ONE, ONE USE)
Warning: Do not connect more than one keratome at a time to the EVOLUTION 3E console.
1. PNEUMATIC TURBINE CONNECTIONS
Steps
What to do
IMPORTANT WARNINGS
1
Connect the non-copper
MORIA supplies a black hose (black is the international code for
end of the hose to the
nitrogen).
gas supply. Ensure that
All questions regarding gas, gas bottles, or regulators should be
there is no pressure
addressed to the gas supplier.
into the hose before
The hose is delivered with a copper quick connection on one end,
connecting it to the
and free on the other end.
console.
The free end has to be connected to your own gas supply system
(dry and filtered medical grade air or nitrogen bottle with its dual
stage gas regulator and male nozzle).
MORIA recommends using:
• a high-pressure dual stage regulator
• dry medical grade nitrogen gas, or dry and filtered medical
grade air to operate pneumatic turbines, available from your
medical gas supplier
MORIA does not supply the gas.
2
Connect the Nitrogen/
Air Hose (#19120) to the
control unit
3
Before opening the dry
To operate the knurled blue knob (B1), pull it toward the back.
medical grade nitrogen
gas tank, or dry and
filtered medical grade
air tank, always set the
pressure to the minimum
value by turning the
knurled blue knob (B1)
counterclockwise.
4
Pressurize the system
If the pressure going IN the console exceeds 8 bars (116 psi),
The pressure to the
the console detects excess pressure and opens the high
generator should
pressure valve. The dry medical grade nitrogen gas, or dry and
be between 4 and 6
filtered medical grade air is ejected from the turbine connector
bars (58 and 87 psi).
(front panel) in order to protect the internal components.
Incoming pressure
If so, have the system checked by MORIA.
must not exceed 14
bars.
5
Set the pressure in
Once the dry medical grade nitrogen gas tank, or dry and filtered
the console by turning
medical grade air tank is opened, increase the pressure to the
the knob (B1) on the
appropriate amount (3.2 bars):
rear panel to obtain a
• turn the knurled blue knob (B1) clockwise to increase
pressure of 3.2 ± 0.2
pressure
bars (46 ± 3 psi)
• turn the knurled blue knob (B1) counterclockwise to decrease
pressure.
Once the correct pressure has been selected, lock the knob (B1)
by pushing it.
Do not use the unit if LED (A16) or (A18) are ON.
6
Select manual mode
Press « Mode » button (A13) until green LED (A12) is ON
(A13)
(« Manual Mode »)
7
Proceed a vacuum test
Refer to chapter VIII.C
8
Connect the hose
Finger tight only.
(#19353) to turbine
Check that the hose and the connector are not damaged and that
the gasket is present and undamaged on the front panel of the
console and on the rear of the turbine.
9
Control unit is ready
Refer to user manual :
to use.
• CB, CBm, CBSU for LASIK: #65005
• CBm, CBSU for artificial chamber : #65078
• ONE, One Use : #65009
Always check intraocular pressure with a tonometer (#19042) prior
to using any keratome.
2. DISASSEMBLY OF THE NITROGEN/AIR SUPPLY
Before disassembly the nitrogen/air supply, no nitrogen/air pressure must remain in the console.
Steps
What to do
Related
1
Close the gas tank.
picture
2
Operate the turbine by
pressing the Forward/
Turbine footpedal for
few seconds until the
turbine runs out of gas
and comes to a stop.
3
After surgery, switch
off the vacuum by
pressing the vacuum
B2, B3
footpedal and remove
D1, D2
the vacuum ring from
the eye. Disconnect the
tubing from the ring and
B1
the disposable head/
blade. Discard all in an
appropriate container.
4
After use, switch off
the control unit and
disconnect the turbine.
Decontaminate and
sterilize (by autoclave)
the turbine.
5
Press the Residual Gas
Drain Switch until there
is no pressure left in the
console
6
Disconnect the nitrogen/
B1
air gas supply (internal
circuit or tank) from the
control unit.
A12
A13
A15
A8
A23
IMPORTANT WARNINGS
After each surgical session, the console must be disconnected
from the dry medical grade nitrogen gas supply, or dry and filtered
medical grade air supply (internal circuit or tank).
For safety reasons, no nitrogen or air pressure must remain in the
console.
Disconnect the gas supply hose:
• first push the blue ring toward the unit (step 1),
• then pull the hose towards the back (step 2)
#65060/INTL-J-09.2017
Related
picture
C2
C1
B9
B4
B2–B3
D3a-D3b
7
MORIA