SKC 239 Series Sample Bags FlexFoil PLUS Breath-gas Analysis Bags - Manual (Page 2)

Preparing the Fitting
1. Remove the clean, single-use plastic mouthpiece
from packaging.
2. Att ach the plastic mouthpiece to the stainless steel
breath-gas fi tt ing on the bag by gently pushing
the narrow end of the mouthpiece down onto the
fi tt ing until snug.
Sampling
1. Open the fi tt ing by placing the bag on a fl at surface
and turning the knurled disc on the stainless
steel fi tt ing counterclockwise a maximum of two
revolutions. The fi tt ing is now open.
2. Provide breathing instructions to the test subject,
have subject place lips on the plastic mouthpiece,
and blow accordingly to collect the desired
sample volume.
Do not over-infl ate the sample bag (see graphic below).
3. Immediately remove the mouthpiece from the
lips of the test subject and close the breath-gas
fi tt ing by turning the knurled disc clockwise until
snug. The fi tt ing is now closed.
4. Remove plastic mouthpiece by grasping the
stainless steel breath-gas fitting with one
hand and gently pulling/twisting the plastic
mouthpiece with the other hand.
5. The single-use mouthpieces may be disposed of
in regular trash.
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Incorrect Correct
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