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Datex-Ohmeda Aespire S/5 User Manual

Datex-Ohmeda Aespire S/5
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S/5 Aespire Anesthesia Machine
Technical Reference Manual

Table of Contents

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Datex-Ohmeda Aespire S/5 Specifications

General IconGeneral
ModelAespire S/5
ManufacturerDatex-Ohmeda
Vaporizer CapacityUp to 2 vaporizers
Power Supply100-240 VAC, 50/60 Hz
Ventilation ModesVolume Control, Pressure Control, SIMV, Manual
Tidal Volume Range20-1500 ml
Inspiratory Time0.2 - 5 seconds
Oxygen Concentration21% to 100%
Gas InletsO2, N2O, Air
TypeAnesthesia Workstation
Respiratory Rate4-100 breaths per minute
PEEP0 to 20 cmH2O

Summary

Important Information

Technical Competence

Checkout Procedure

Inspect the system

Perform visual and basic checks of the equipment before operation.

Pipeline and cylinder tests

Verify gas supply connections, pressures, and safety.

Flow control, pressure relief, O2 supply alarm, and flush flow tests

Test gas flow controls, pressure relief mechanisms, and alarms.

Vaporizer back pressure test

Check for pressure issues related to vaporizer installation.

Low-pressure leak test

Verify system integrity at low pressure to detect leaks.

Alarm tests

Confirm the proper functioning of all system alarms.

Breathing system tests

Check breathing circuit components for leaks and proper function.

Auxiliary O2 flowmeter tests

Test the performance and accuracy of the auxiliary oxygen flowmeter.

Integrated Suction Regulator tests

Verify the performance and calibration of the integrated suction regulator.

Power failure test

Assess system behavior and alarms during a power interruption.

Electrical safety tests

Ensure the system meets electrical safety standards and regulations.

Repair Procedures

Servicing the ventilator

Covers maintenance and service procedures for the associated ventilator unit.

How to bleed gas pressure from the machine

Procedure to safely release residual gas pressure before maintenance.

How to remove the rear panels

Steps for accessing internal components through the rear panels.

How to remove the tabletop

Instructions for disassembling and removing the machine's tabletop.

Replace pipeline inlet filter

Steps for replacing the filter located in the pipeline gas inlet.

Change drive gas

Procedure for changing the machine's primary drive gas supply.

Service the cylinder supply modules

Maintenance procedures for the gas cylinder supply modules.

Replace system switch assembly

Steps for replacing the main system power switch assembly.

Service the flowmeter module

Procedures for servicing and replacing flowmeter module components.

Service vaporizer manifold parts

Maintenance and replacement of components within the vaporizer manifold.

Replace ACGO selector switch

Steps for replacing the Auxiliary Common Gas Outlet selector switch.

Clean or replace ACGO port flapper valve

Maintenance procedures for the ACGO port flapper valve.

Reconfigure sample gas return line

Procedures for rerouting the sample gas return line connection.

Replace the APL valve

Steps for replacing the Adjustable Pressure Limiting (APL) valve.

Replace the bag support arm

Procedures for replacing the bag support arm assembly.

Replace auxiliary O2 flowmeter

Steps for replacing the auxiliary oxygen flowmeter unit.

Replace the suction control module

Procedures for replacing the suction control module assembly.

Replace ABS breathing system components

Replacing individual components within the ABS breathing system.

Replace casters

Procedure for replacing the machine's mobility casters.

Replace task light and switch

Replacing the task light illumination and its associated switch.

Replace the display arm or display cables

Procedures for replacing the display arm or its connecting cables.

Replace display and cables in ProTIVA machine

Specific steps for ProTIVA model display and cable replacement.

Introduction

What this manual includes

Outlines the scope and content covered in this technical reference manual.

Standard service procedures

Refers to necessary user reference manuals for performing service.

What is an S/5 Aespire

Provides a general description of the S/5 Aespire anesthesia system.

Configuration options

Details standard and optional configurations available for the machine.

Components

Identifies key components and their general locations on the machine.

Symbols used in the manual or on the equipment

Explains the meaning of various symbols used in the manual and on the device.

Theory of Operation

Theory overview

Provides a high-level overview of the section's topics.

Gas flow through the anesthesia machine

Explains how gases move within the anesthesia delivery system.

Flow through the breathing system

Details gas pathways within the patient breathing circuit.

Maintenance

Aespire Planned Maintenance

Schedule and procedures for performing planned maintenance tasks.

Auxiliary O2 flowmeter tests

Tests for the proper functioning and accuracy of the auxiliary O2 flowmeter.

Integrated Suction Regulator tests

Tests for the performance and calibration of the integrated suction regulator.

Calibration

Primary Regulators

Procedures for testing and adjusting primary gas supply regulators.

Secondary Regulators

Procedures for testing and adjusting secondary and balance regulators.

Flowmeter Needle Valve Calibration

Calibrating the needle valves for accurate gas flow adjustment.

Link system calibration

Calibrating the gas proportioning link system for correct gas ratios.

O2 Flush Regulator

Procedures for testing and adjusting the O2 flush regulator.

Airway pressure gauge

Procedures for zeroing and checking the accuracy of the airway pressure gauge.

Troubleshooting

General Troubleshooting

General guidance for diagnosing and resolving common system issues.

Breathing System Leak Test Guide

Procedures and guidance for identifying and isolating leaks in the breathing system.

Illustrated Parts

Service tools — Anesthesia machine

Lists specialized tools required for servicing the anesthesia machine.

External components - front view

Identifies external components visible from the front of the machine.

External components - front view references

References for external components shown in front view diagrams.

External Components - rear view

Identifies external components visible from the rear of the machine.

Control module mounting for a ProTIVA machine

Details the mounting of the control module for ProTIVA models.

Aespire 100 - exclusive components

Lists components specific to the Aespire 100 model.

Front panel, gauges and system switch

Details components located on the front panel, including gauges and switches.

Rear panel components

Lists components found on the rear panel of the machine.

Tabletop components

Identifies components located on the machine's tabletop.

Right-side Components

Details components located on the right side of the machine.

External components - lower assembly

Identifies external components in the lower assembly.

Vent Engine Housing

Details the components within the Vent Engine housing.

Display cables, serial board, AGSS flowtube, and sample return

Lists parts related to display, serial board, AGSS, and sample return.

AC Power cords

Lists different types of AC power cords for various regions.

AC Inlet/Outlet Components

Details components related to the AC power inlet and electrical outlets.

Pipeline inlet fittings

Lists various pipeline inlet fitting types and their associated parts.

Cylinder Gas Supplies

Details components for cylinder gas supply connections.

Vaporizer manifold

Lists components of the vaporizer manifold assembly.

Flowmeter components

Details components of the flowmeter module, including regulators and flowtubes.

ABS to machine Interface Components

Lists components for the interface between the ABS and the machine.

Flush Regulator, Flush Valve, and ACGO Selector Switch

Details components for the flush functions and ACGO selector switch.

Breathing System

APL Valve

Lists parts for the Adjustable Pressure Limiting (APL) valve assembly.

Bag/Vent Switch

Details components of the Bag/Vent switch assembly.

Absorber canister

Lists parts for the reusable absorber canister.

Flow Sensor Module

Details components of the flow sensor module.

Breathing Circuit Module

Lists components of the breathing circuit module.

Exhalation valve

Details parts for the exhalation valve assembly.

Bellows

Lists components of the bellows assembly.

Bellow base

Details components of the bellows base assembly.

Bag Arms

Lists parts for the bag arm assembly.

Drawer

Legris quick-release fittings

Vent Drive and low-pressure tubing

Tubing for use with Legris fittings

Cables and harnesses

Cables and harnesses (Aespire 100)

Anesthetic Gas Scavenging System — AGSS

Passive AGSS

Lists common and specific parts for the passive AGSS.

Adjustable AGSS

Lists common and specific parts for the adjustable AGSS.

Active AGSS

Lists common and specific parts for active AGSS configurations.

Integrated Suction Regulator

Major Components (Continuous and Venturi suction)

Identifies key components for continuous and Venturi suction systems.

Suction Control Module

Lists parts for the suction control module.

Venturi assembly

Details the components of the Venturi assembly for suction.

Auxiliary O2 Flowmeter

Display mounts

Cable management arm

Display arm mounting kits for optional equipment

Schematics and Diagrams

System connection block diagram

Illustrates the overall system connections and modules.

Gas scavenging circuits

Diagrams of the different gas scavenging system configurations.

Electrical cabling block diagram

Shows the layout and connections of the machine's electrical wiring.

Pneumatic circuit diagram

Illustrates the gas pathways and pneumatic components of the system.

Wiring harnesses

Diagrams showing the routing of electrical wiring harnesses.

Wiring harnesses (Aespire 100)

Wiring harness diagrams specific to the Aespire 100 model.

Tubing

Diagrams illustrating the machine's internal tubing layout.

Schematic, AC Inlet module; 100–120 V (Non-isolated outlets or no outlets)

Electrical schematic for 100-120V AC inlet with non-isolated outlets.

Schematic, AC Inlet module; 100–120 V (Isolated outlets)

Electrical schematic for 100-120V AC inlet with isolated outlets.

Schematic, AC Inlet module; 220–240 V (Non-isolated outlets or no outlets)

Electrical schematic for 220-240V AC inlet with non-isolated outlets.

Schematic, AC Inlet module; 220–240 V (Isolated outlets)

Electrical schematic for 220-240V AC inlet with isolated outlets.

Schematic, AC Power (Aespire 100)

Electrical schematic detailing AC power connections for the Aespire 100.

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