Location Of Valves And Subsystems - Dräger Cato Instructions For Use Manual

Location of the subsystems:
Subsystem 3
Subsystem 1 Subsystem 2
Simplified pneumatic schematic showing
valves and subsystems:
Subsystem 1
Legend
Sensor
Filter
Pilot-operated diaphragm valve
Variable-resistance valve
Directional valve
Spring-loaded directional valve
Manually actuated two-way valve
Vapor Pneumatic
interface
Piston pumpe
Measured gas return line
A-Gas, CO , O
2 2
Pressure O
Patient
*
V7
MAN/SPONT
changeover
Subsystem 2
Location of valves in the breathing
system:
4
Inspiration
POP-OFF
5
Exspiration
Pressure
limitation
The valves are numbered as shown in the following
schematic – V1, V2, ...
Subsystem 3
V1
2
Insp.(V4)
PEEP (V6)
Exp.(V5)
V3
APL
V8
Messages, cause and remedy

Location of valves and subsystems

8
7
9
1
2
6
3
APL
Fresh gas
Breathing bag
Absorber
Piston pump
V2
V9
73