16
10.
FUNCTIONAL CHARACTERISTIS
For their use, the lung ventilator requires fundamental accessories that make up the patient circuit, which includes in the assembly order the
Mask, Patient valve, straight fit, antibacterial filter, corrugated tube.
Spencer 190 includes
:
Component
Description
Straight fit 22/15
Allows the connection between the filter and the patient valve
Corrugated tube
Canalizes the medical gas flow and connects the devices of the patient circuit. It is directly
connected to the medical gas output placed on the ventilator
Valvola paziente
Equipped with overpressure and non-rebreathing valves, allows the connection between the mask
and the straight fit. It must be chosen according to the patient to be treated (Adult or Pediatric)
Filter
Antibacterial filter placed between the straight fit and the corrugated tube.
Face mask
Is the main interface between the device and the patient
Element
Description
Function
A
Alarm LED section
Provide visual feedback regarding the activated alarms or their audio paused status
B
Informative LED section
Provide visual feedback about ventilation mode and informations about power supply
C
Buttons
The section include buttons for ventilation mode selection, power, audio paused and reset.
D
P
MAX
Adjustment knob
Allows to set the maximum pressure limit that can be reached during ventilation
E
Flow adjustment knob
Allows to set the delivered volume minute
F
Frequency adjustment
knob
Allows to set the breathing acts per minute
G
Trigger adjustment knob
Allows to set the negative pressure level generated by patient’s spontaneous breathing at which
the lung ventilator will start the delivery of medical gas with set values
H
AIR MIX/NO AIR MIX
selector
Allows to choose whether to use the medical gas delivered by the medical gas supply system at
100% (NO AIR MIX) or at 60% (AIR MIX), mixing it with air taken from the environment in which is
placed the device.
I
Main enclosure
Primary enclosure of the device
L
Manovacuometer
Allows the visualization of the pressure inside the patient circuit
M
Led to monitor breathing
phases
They provide a visual feedback concerning the duration of inspiratory and expiratory phases.
N
Side protections
Provide additional protection to the primary enclosure increasing the stability of the device
O
Power connector
Required to connect the power source
P
Patient circuit connector
Output at which the patient circuit must be connected
Q
Medical gas input
Input at which must be applied the tube connected to the medical gas supply system. The
standard used is UNI. This connection is marked O
2
SUPPLY
R
Air intake
Removable group containing an inlet filter for air. This component is identified by the words
EMERGENCY AIR INTAKE
S
Battery compartment
panel
It is the access cover for the battery compartment. It can be removed using a coin.
T
Fuse holders
They contain the fuses for internal battery and external power supply. The upper one is for
primary battery, the lower one is for external power supply