Care and Maintenance
The ACC2 should be handled with the care appropriate to
any precision medical instrument. Avoid banging,
dropping or mishandling the system and probes.
Periodically inspect the hoses, fittings and probes for any
damage or wear. Other than maintaining an adequate
supply of medical grade nitrous oxide, the system is
essentially maintenance free.
ACC2 Cleaning
NOTE: Do not spray or pour liquids directly on the
unit.
NOTE: The unit and/or accessories cannot be
sterilized.
WARNING: Ensure Isopropyl Alcohol (IPA) is
completely dry before operating the unit.
CAUTION: Avoid caustic or abrasive cleaners
Guidelines
The following guidelines are recommended for
cleaning the unit. It is the user's responsibility to
qualify any deviations from these processing
.
methods
1. Disconnect the unit or cart from the outlet before
cleaning.
2. If the unit and/or accessories are contaminated with
blood or other body fluids, they shall be cleaned
before the contamination can dry (within two hours of
contamination).
3. The outer surfaces of the unit and/or accessories shall
be cleaned with 70% -90% Isopropyl alcohol (IPA)
wipes for a minimum of two minutes. Do not allow
fluids to enter the chassis.
4. Pay attention to all areas where fluids or soil may
gather, such as under/ around the handles or any tight
crevices/ grooves.
5. Dry the unit and/or accessories with a dry, white lint-
free cloth.
6. Conduct a final confirmation of the cleaning process
by visually inspecting the white cloth for remaining
soil.
7. If soil remains on the white cloth, repeat steps 3
through 6.
8. After cleaning is complete, turn the unit on to perform
Power On Self-Test (POST). If any errors are
received, contact AtriCure to begin return process.
Recommended ACC2 Probe Cleaning
and Sterilization
ACC2 Operation & Maintenance Manual
Care & Maintenance
EO Sterilization Parameters:
Preconditioning Set Points:
•
Temperature: 55
•
Relative humidity: 80%
•
Vacuum Set Points: 1.3 psia
•
Preconditioning Time: 30 minutes
Sterilization Parameters:
•
Temperature: 55
•
Relative humidity: 80%
•
EO concentration: 740 mg/L
•
Gas exposure time: 60 minutes
Aeration:
•
Aeration time: 12 hours
•
Aeration temperature: 55 ± 4
STERRAD® Sterilization Instructions:
•
Place device into Tyvek® pouch and sterilize in
STERRAD unit for a full STERRAD 100S, NX, or
100NX cycle using STERRAD 100S standard
(short) sterilization parameters.
Storage
Store nitrous oxide cylinders, ACC2 System, and probes
at room temperature.
Cautions
1. Nitrous oxide gas must be safely exhausted. Do not
restrict or limit the gas flow in any way.
2. Always ensure that the safety latch is engaged when
inserting the probe plug into the probe jack on the
front of the system.
3. Use Atricure part no. F032873 exhaust tube only.
4. Do not use the system below 650 psi. Low pressure
will reduce performance.
5. Do not autoclave probes or use a probe if it has been
autoclaved.
6.
Do not remove or install probe unless the line and
exhaust pressure gauge needles touch the silver
stops.
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