GE Aestiva 5 Service Manual

1 Introduction
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134°CAutoclavable
RBag position/ manual ventilationrMechanical ventilation
uOpen drain (remove liquid)UClose drain
qInspiratory flowQExpiratory flow
tO2 sensor connection End case
The primary regulator is set to pressure 
less than 345 kPa.The primary regulator is set to 
pressure less than 414 kPa.
European Union Representative 

Aestiva 
1-61006-0939-000
Maintenance summary and schedule
These schedules show the minimum frequency. You will have to service the 
equipment more frequently if you use it:
•In unusual conditions (dirty gas supplies, high temperature, high humidity, 
etc.).
•More frequently than normal.
Operator maintenanceExamine all components and do the maintenance procedures more frequently 
if necessary.
Minimum 
Frequency
Maintenance
Daily • Clean the external surfaces.
•21% O
2 calibration (circuit O2 sensor)....

1 Introduction
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Datex-Ohmeda approved
service
Minimum
Frequency Maintenance
6 months Have an approved service person do the service tests 
and scheduled service maintenance. 

Aestiva 
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Obey applicable safety precautions:
•During the cleaning of the liquid collecting tray, avoid skin or eye contact with 
the contents of the absorber. In the event of skin or eye contact, immediately 
rinse the affected area with water and seek medical assistance.
•Read the material data sheet for each cleaning agent.
•Read the operation and maintenance manual for all sterilization equipment.
•Wear gloves and safety glasses. A damaged...

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Summary
Patient pathThe parts in Figure 2-1 send exhaled gas back to the patient. They may require 
more frequent cleaning/sterilization than parts in Figure 2-2. Refer to your 
hospital’s infection control policy.
Figure 2-1 • These parts return exhaled gas to the patient
Autoclave (134°C) or
If plastic, refer to cleaning/disinfection
Wipe with a damp cloth. wash (mild detergent pH 

2 Cleaning and Sterilization
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Scavenging path
Figure 2-2 • These parts do not send gas back to the patient
Autoclave (134°C) or
 
wash (mild detergent pH 

Aestiva
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Clean and sterilize
The Disassembly part of this section tells you how to remove parts for 
cleaning.
To wash (by hand or
machine)
Use a mild detergent (pH 

2 Cleaning and Sterilization
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 Autoclave
Autoclave at 134°C. Inspect the parts for deterioration. The User Maintenance 
section tells you how to do this. 
Patient path
Scavenging path
Upside down
AB.23.087
AB.23.086 AB.23.083
Metal Only
  

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Special requirements
•To clean the circuit O2 sensor, wipe it with a damp cloth. Do not put the sensor 
in liquid.
•To clean/disinfect metal/or plastic flow sensors, use the flow sensor 
cleaning procedure. Do not get the connectors wet.
•Disassemble the bellows before you wash it. If not, it will take a very long time 
to dry. Hang the bellows upside down to dry.
•Assemble the bellows before you autoclave. Autoclave the bellows upside 
down.
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