B. Braun Dialog+, Руководство по обслуживанию

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5. Technical Safety Inspection and Preventive Maintenance 1 / 2 0 1 0 5 - 10
BA-TE-DE08C M.KAY
SW9xx_SM_Chapter 5-1_1-2010.doc/pdf <110301> yymmdd
B. Braun Avitum AG
Dialog
+
SW 9.xx
To Point 3: Air Leakage
500 ml
Measurement
Chamber
Pressure Tube
ABPM
Fig.: Inspection Set-Up for Inspection of Air Leakage
1. Set-up and connect ABPM according to figure.
2. Press button.
A test pressure of approx. 200 mmHg is automatically built
up (test duration 4 minutes).
3. Enter values in table after test is expired.
The values are displayed after the time has elapsed:
The Initial Pressure, Final Pressure and Leakage are displayed
in the ABPM Maintenance menu point 4.
Pressure drop ABPM module:-----------------------
≤
18 mmHg
To Point 4: Rapid Exhaust
500 ml
Reference Instrument
Measurement
Chamber
50 ml Syringe
Pressure Tube
1
2
3 4
ABPM
Stopcock System
50 ml
Fig.: Inspection Set-up for Rapid Exhaust
1. Press button.
Wait until a pressure build-up of approx. 290 mmHg (start of
pressure retention phase).
2. Increase slowly pressure to > 300 mmHg with the syringe
until valve opens for rapid exhaust.
3. The valve for rapid exhaust must open between 300 and 330
mmHg. The indicated time for the pressure drop must not be
exceeded.
Pressure reduction from >260 mmHg to <15 mmHg
: ---- max. 10 s