Download ZAN300 CO Diffusion

Transcript
Chapter 4.7
CO Diffusion and Residual Volume
Symbol definitions
Select this icon or press the [ESC]
key to stop the measurement and
exit the program.
Select this icon or press the [F2] key to
change the user.
Select this icon or press the [F9] key
to input the actual Hb and HbCO
concentration.
Select this icon or press the [Enter] key
to start the measurement.
Select this icon or press the [F11]
key to trigger the shutter.
Select this icon or press the [F3] key to
select the medication.
Select this icon or press the [F12]
key to reset the zero offset. (Patient
must not breathe on the
mouthpiece!)
Select this icon or press the [F4] key to
define type of mouthpiece and filter.
(Deadspace.)
Select this icon or press the [+] key
to increase scale.
Select this icon or press the [-] key to
decrease scale.
Select this icon or press the [F1] key
to enter comments.
Select this icon or press the [F5] key
to start CO edit mode. (Fast Space.)
Select this icon or press the [F8] to
start residual volume edit mode.
Select this icon or press the [F5] key to
enter Set-up.
Select this icon or press the [F4] key to
start the inert gas edit mode. (Fast
Space.)
Select this icon or press the [F6] key to
toggle result window.
Select this icon or press the [F8] key
to start report printing.
Select this icon or press the [F9] key to
save the entry.
4.7.2.2.2 CO Diffusion Set up [F5]
Pressing the [F5] key or pushing the
button opens the CO diffusion test set up dialogue. This
dialogue allows to change the display and a few test parameters to be modified either for the next
following test or permanently.
The dialogue is organised in four sections.
-
Volumes :
modify the volume to be discarded before sampling and the volume to be sampled for
measurement
-
Curves over exhaled volume
Add, remove or modify the display style of the displayed curves.
-
Start DLCO manoeuvre
select the starting mode for the measurement
-
Occlusion time
determine the time, the shutter keeps closed to let the testgas diffuse.
ZAN300 CO Diffusion
87 - 167
Part No. 5001003ENG.A