
11
The device comes with the following accessories not shown in this manual:
Patient circuit
It consists of a corrugated tube, face mask, non-rebreathing valve, straight fit and bacterial filter. Patient circuits or their components
approved to be used with the pulmonary ventilator are those listed in paragraph 15.
Oxygen connection tube
Allows the connection of the device to the oxygen supply.
Devices intended for transport are equipped with a suitable bag and include standard accessories stored in dedicated compartments
inside the systems.
Those accessories are:
- 2l Oxygen tank
- Pressure reducer with the connection standard specified in the order.
- Helicoidal mouth opener
- Tongue forceps
- Guedel cannulas
8.3
Pneumatic diagram
The lung ventilator 170, has an internal pneumatic circuit according to the following diagram:
1.
High pressure source
2.
Low pressure switch
3.
Electrovalve
4.
Minute/Volume mixer
5.
Overpressure valve
6.
Manovacuometer
7.
Medical gas output – patient circuit
Inside the circuit, the incoming pressurized medical gas, is sent to the mixing block by means of a device operated by a valve controlled by
the electronic circuit of the device. When the device is turned off the pressurized medical gas, even if introduced in the device, is not
delivered because intercepted by the electrovalve in closed position. Everything is controlled by the electronic circuit of the device, which
also controls the main breathing parameters.
This diagram is provided only to illustrate the operation of the device. It is not allowed to
intervene in any way on it as well as on the electronic circuit. If opening of the case of the device or any other type of unauthorized
modification will be found, the warranty would be voided and Spencer Italia will not have any liability related to the functionality and use
of the product
.
The pneumatic circuit can be modified or implemented without prior notice.
9.
INSTALLATION AND START-UP
9.1
Installation
Warning: The device is shipped with unplugged battery. Connect the buttery before the start-up.
The installation of the device is a critical step to ensure a proper operation. When the product is recieved, verify that:
The packaging is intact and has no signs of impacts, falls and isn’t wet.
All the items in the accompanying list are present
The device does not show any kind of damage
Ensure that the vehicle in which you want to install the device, is manufactured in compliance with EN 1789.
The device, tested in the laboratory of a notified body, has successfully passed all the electromagnetic test required by the harmonized
standards. It is designed to be used in the electromagnetic environment described below. The customer, installer and user must be able to
ensure that these conditions are always respected.
Guide and Manufacturer's Declaration
170 ventilator is intended for use in the electromagnetic environment specified below. The customer or the user of the ventilator 170 must ensure that it is
used in such an environment.
EMISSION TESTS
Conformity
Guide to the electromagnetic environment
Emissions in RF CISPR 11
Group 1
The 170 ventilator uses RF energy only for its
internal functions. Its RF emissions are therefore
very low and unlikely to cause any interference
with electronic equipment nearby.
Emissions in RF CISPR 11
Classe B
The 170 ventilator is suitable for use in all
environments including domestic as well as those
directly connected to a low-voltage public
network source supply of which supplies
buildings used for domestic purposes.
Harmonic emissions IEC 61000-3-2
Emissions as a result of voltage fluctuations /
flicker IEC 6100-3-3
Conform