Aeon7400A Service Manual
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Contents |
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Contents |
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1 |
Introduction ............................................................................................................................................. |
1 |
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1.1 ....................................................................................................................................... |
Symbols |
2 |
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1.2 .............................................................................................................. |
Warranty considerations |
3 |
2 |
Description .............................................................................................................................................. |
4 |
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2.1 ...................................................................................................................... |
General description |
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2.2 ............................................................................................................... |
Features of Aeon7400A |
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2.3 ................................................................................................................................ |
Specification |
5 |
3 |
Checking ................................................................................................................................................. |
6 |
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3.1 .............................................................................................. |
Preoperative Checkout procedures |
6 |
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3.2 ................................................................... |
Testing the gas supply pipeline and the gas cylinder |
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3.3 .......................................................................................................... |
Monitoring Flow Control |
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3.4 ............................................................................................. |
Installing and testing of vaporizer |
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3.5 ............................................................................................................................. |
Testing alarm |
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3.6 .................................................................................................... |
Testing the Breathing System |
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3.7 ....................................................................................................................... |
Testing Ventilator |
17 |
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Theory ..............................................................................................................................and Diagram |
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5 |
User Maintenance.................................................................................................................................. |
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5.1 ............................................................................................................................. |
Repair Policy |
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5.2 ............................................................................................ |
Maintaining Outline and Schedule |
23 |
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5.3 ......................................................................................................................... |
Replacing fuses |
24 |
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Aeon7400A Service Manual
1 Introduction
This service manual provides procedures for testing and maintaining the Aeonmed model anesthetic machine. It is not intended to be a complete maintenance document; therefore, it contains no disassembly or reassembly instructions.
Refer any repairs or adjustments that exceed the scope of this manual to the Service Center of Beijing Aeonmed Co., Ltd by calling
800-810-8333 or 86-10-88799987-333
This manual contains proprietary information. It is intended for use only by individuals qualified in the installation and maintenance of the Aeonmed anesthetic machine. Receipt, purchase, or possession of this document in no way confers or transfers any other rights for the use of this information. Disclosure or reproduction of the enclosed, without the written permission of Beijing Aeonmed Co., Ltd is prohibited.
This manual is intended for use only by technicians who have successfully completed Beijing Aeonmed Co., Ltd training on this product.
Beijing Aeonmed Co., Ltd believes the information herein is accurate but accepts no responsibility for errors, omissions, or misrepresentation.
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Aeon7400A Service Manual
1.1 Symbols
Warnings and 
Cautions indicate all the possible dangers in case of violation of the
stipulations in this manual. Refer to and follow them.
WARNING: indicates potential hazards to operators or patients
CAUTION: indicates potential damage to equipment
Instead of illustrations, other symbols may also be utilized. Not all of them may necessarily appear in the equipment and manual. The symbols include:
ON Power
OFF Power
Alternating Current
Protectively earth
SN
Type B equipment
Serial Number
Warning or Caution, ISO 7000-0434
NOTE: refer to the manual, IEC601-1
Equipotential |
This way up |
Dangerous Voltage |
Oxygen flush Button |
Movement in one direction |
Lock |
Movement in two directions |
Unlock |
Inspiration flow |
Expiration flow |
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Aeon7400A Service Manual
Alarm Silence
Ventilator operate
Directions of Drain Valve
1.2 Warranty considerations
View the reading on the top of float
Bag operate
Do not make any service repairs on this equipment during the states warranty period. Any unauthorized work immediately voids the warranty. Aeonmed will not be liable for any repairs attempted by the owner. Any such attempted repairs other than specified no warranty repairs void the warranty.
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Aeon7400A Service Manual
2 Description
This chapter describes the systems, features, controls, and labels on the Aeonmed anesthetic machine. Also included is a description of the table of technical specifications.
2.1 General description
The Aeon7400A range of continuous flow inhalation anesthetic machines are intended for use with human patients, in conjunction with anesthetic vaporizers, breathing hoses and patient connection fittings which comply with the relevant ISO standard or equivalent.
Depending upon the patient circuit selected, the machines can be used in semi closed or closed circuit configurations.
Aeon7400A is applicable for patient of over 300mL with standard set and for child of over 80mL with bellows assembly and circles of child.
Aeon7400A equipped with MV200 microprocessor ventilator is pneumatic, electronic-controlled, pressure-limit and time-cycled ventilator with perfect IPPV ventilating mode and monitoring system.
2.2 Features of Aeon7400A
Feature |
Aeon7400A |
Model of ventilator |
MV200 |
Mode of ventilation |
IPPV/Manual |
I:E ratio |
2:1 to 1:4 |
Respiration frequency |
6 to 60bpm |
Tidal volume |
0 to 1200ml |
Power failure alarm |
Yes |
High pressure |
20 to 60cmH2O |
Low pressure |
5 to 20cmH2O |
Alarm silence |
Not more than 120senconds |
vaporizer |
VP200 |
Circle absorber |
Yes |
Bellows |
Adult/pediatric |
Flowmeter |
Four tubes, O2/N2O(cascade/continuous) |
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Aeon7400A Service Manual
2.3 Specification |
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Power |
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Power line |
220V±22V, 50Hz±1Hz |
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Fuses |
φ5×20, 0.5A F |
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φ5×20, 5A F |
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φ5×20, 2A F |
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Power usage |
<=50W |
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Type |
Positive pressure volume |
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Protection against electrical |
Type of protection: class I |
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shock |
Degree of protection: Type BF |
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Gas input |
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Gas type |
O2/N2O |
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Gas pressure |
0.3-0.5Mpa |
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Environment |
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Ambient temperature |
+5 °C to +40°C |
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Relative humidity |
Not more than 80% |
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Atmospheric pressure |
96kPa to104kPa |
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Noise of whole set |
<65dB(A) |
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Warming up |
no less than 5min |
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Miscellaneous |
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Dimensions |
1350(H)×620(D)×650(W)mm |
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Work surface height |
840mm |
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Writing tablet |
540×300mm |
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Weight |
120kg (265lb) |
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Aeon7400A Service Manual
3 Checking
3.1Preoperative Checkout procedures
Test interval Preoperative Checkout should be done in the following situation: Before the first patient’s use everyday.
Before every patient’s use.
Perform the programs according to requirements after repair or maintenance.
Test schedule is given in the table below: |
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Before use of the first patient each day |
Before use of each patient |
System check: |
Breathing system test: |
Power failure alarm test: |
Ventilator test: |
Gas pipeline and gas cylinder test: |
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Flow control test: |
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Vaporizer installation and test |
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Alarm test: |
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Breathing system test: |
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Ventilator test: |
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WARNING: Do not use this system before the operation and maintenance manual are read and understood.
•Whole system connection
•All warnings and cautions
•Using guide of each system module
•Testing method of each system module
Before using this system:
•Complete all tests of this section
•Test all the rest of system modules
If test failure, do not use this system. Please contact service representative.
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