Fresenius Medical Care GranuFlo 450368-03, Руководство оператора

Страница: 20 / 67

14 P/N 450368-03 Rev. E
S
ECTION
7: D
ISSOLUTION
C
YCLE
1. Before inItiation of Dissolution Cycle , ensure the tank is empty and the 1 micron filter is installed in the
Filter Housing (Diagram 2, page 8) by ensuring that there is a filter present. Ensure that the water supplied
to the machine is between 20 and 30°C (68 and 86°F) for proper dissolution and mixing Ensure you have
the appropriate personal protective equipment donned. If the filter is not present in the filter housing,
refer to Section 8.4.1, Filter Removal and Replacement.
2. Ensure the power switch is ON and Water Supply Valve is in the OPEN position, then place GranuFlo
Dissolution Unit II in Dissolution FILL Operation by pressing the Dissolution START button (Figure 5).
3. Gather six dry acid cases and process documentation accordingly.
4. Mixing of each hemodialysis concentrate batch should be completed in accordance with the applicable
Dry Acid Batch Production Record Form (GranuFlo® Form 1, page 32,or Citrasate DRY Form 2, page 34).
5. Batch identification should be attached to the GranuFlo Dissolution Unit II .
6. Verify the tank is actually filling. The GranuFlo Dissolution Unit II will do a short Recirculation Operation
with only the Fill Indicator Light illuminated and once complete the GranuFlo Dissolution Unit II shall fill to
the Mid-Level Sensor.
Figure 5 Figure 6
7.
When the Mid-Level Sensor is reached (Figure 6), the Fill Valve will CLOSE and
the Add Granules Light will begin to flash.
This flashing light indicates that the GranuFlo Dissolution Unit II is in a hold
state waiting for the operator to add the dry acid product in accordance with
the Dry Acid Batch Production Record Form (GranuFlo® Form 1, page 32,or
Citrasate DRY Form 2, page 34).
8. Before adding Dry Acid Granules make sure to check the following:
♦
Ensure water is not leaking from underneath or any external connections to and from GranuFlo
Dissolution Unit II. In addition, ensure there is no leak at the end of the drain hose.
♦
Remove the large access lid and ensure water has stopped at the Mid-Level Sensor (See Figure 6,
pg 14). Then place large access lid back on the tank loosely.
♦
Ensure you have the appropriate personal protective equipment donned.
Depending on the input water pressure you may have to wait several minutes to verify the water does not
rise above the Mid-Level Sensor. Fill in the Dry Acid Batch Production Record Form (GranuFlo® Form 1, pg
32,or Citrasate DRY Form 2, pg 34).

CAUTION!
A COMPLETE FULL RINSE CYCLE IS REQUIRED BEFORE MAKING BATCH OF CONCENTRATE
.
NOTE:
A SHORT
RINSE CYCLE
IS PERFORMED AS PART OF THE
DISSOLUTION CYCLE: FILL O
PERATION
,
AND IS
INITIATED AND COMPLETED WHILE THE FILL INDICATOR LIGHT IS ILLUMINATED
. T
HIS SHORTENED
RINSE CYCLE
SHOULD
NOT BE MISTAKEN FOR A FULL
RINSE CYCLE.
WARNING! IF WATER LEVEL EXCEEDS MID WATER LEVEL DO NOT ADD GRANULES. CALL FRESENIUS
MEDICAL CARE TECHNICAL SUPPORT AT 1-800- 227-2572.
Pressing the dissolution START button
The GranuFlo
Dissolution
Unit II will fill
to the Mid
Level Sensor