Dräger Medical Oxylog 1000, Техническая документация инструкция

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This test list can be processed with standard commercially available test aids and tools, but does not replace the inspections and
maintenance work carried out by the manufacturer.
5503.400 Oxylog 1000 Test List 2
Page 26
K5503400TL2.fm
15.03.06
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2.3 Checking the I:E Ratio
• Set the frequency adjuster (Freq.) to 10 1/min.
• Set the minute volume adjuster (MV) to the blue/brown transition
position.
• Set the maximum airway pressure (Paw) to right end stop.
• Set the Air Mix/ No Air Mix selector to the "No Air Mix" position.
• Switch on Oxylog 1000 using the ON/OFF switch.
• Use the stopwatch to measure the I:E ratio.
The I:E ratio should be 0.625 to 0.833.
Equation for determination of the I:E ratio:
I:E ratio =
2.4 Checking the Ventilatory Frequency
• Set the maximum airway pressure (Paw) to right end stop.
• Set the minute volume adjuster (MV) to 10 L/min.
• Set the frequency adjuster (Freq.) to various steps, see the following
table.
• Using the stopwatch, measure the ventilatory frequency.
Frequency adjuster (1/min) Measured value (1/min)
Left limit stop 2 to 6
Right limit stop 48 to 60
Inspiratory time
Expiratory time