Bedfont NoxBox - Page 33

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12. Select1meterofnewventilator 
tubing that corresponds with
 theventilatorconnectionskit 
size chosen.
13. Connectthe1mventilatortubing
 tothepatient(arrow)endof 
the NOxFlow sensor. Connect the
sample line adaptor to the free-end
 oftheventilatortubingasshownin
the diagram below.
WARNING: NO
2
is extremely toxic. The system test is performed to
ensure that the Test Line is correctly assembled and the NOxBOX
i
System is functioning correctly prior to connecting to a patient. It is
vital this step is done to check system function and ush out any NO
2
build-up before connecting to a patient.
14. Connect the Test Line Assembly to
a regulated oxygen supply.
 EnsurethatthevalveoneachNO
supply cylinder is fully open. Set
 theairowrateto10L/min, 
and press the Next button on the
monitor to initiate the system test.
15. A process animation will be
displayed as the system performs
the system test. During this time
 thesystemwilldeliverNOinto 
 theventilatortestlinetoachieve 
 anequivalentdoseof10ppm. 
The monitor will display whether
the system test was successful or
not.