Siemens ADVIA 2120, Руководство оператора, Страница: 104 / 477

Troubleshooting the Analyzer 5-37
Replacing the Open-Tube Sampler Probe
Materials required:
•
Sample probe assembly, PN 113-B646-01
•
Scalpel or single-edge razor
Time: Replacement - 10 minutes
Checkout - 15 minutes
Analyzer mode: Off
BIOHAZARD
All products or objects that come in contact with human or animal body fluids
should be handled, before and after cleaning, as if capable of transmitting
infectious diseases. Wear facial protection, gloves, and protective clothing.
The operator should follow the recommendations to prevent the transmission of
infectious agents in health-care settings as recommended for potentially
infectious specimens in
Protection of Laboratory Workers from Infectious
Disease Transmitted by Blood, Body Fluids, and Tissue , 2nd edition; Approved
Guideline (1997) Document M29-A, National Committee for Clinical Laboratory
Standards (NCCLS). This document contains complete information on user
protection and it can be used as reference material for instructions on laboratory
safety.
1. Carefully push the wash block (
1
) down to its
fully lowered position.
2. Remove the threaded fitting (
2
) from the probe
mount (
3
) by turning it counterclockwise.
3. Carefully slide the probe (
4
) up and out of the
probe mount.
4. Discard the probe.
5. Remove the plastic ring and spacer from the
replacement probe and discard. Carefully insert
the probe through the opening of the probe
mount (
3 ) and into the opening of the wash
block.
Replace the threaded fitting and finger tighten by rotating it clockwise
6. Check the length of the sample probe and adjust if necessary. (See page 5-3)
for instructions.)
7. Before starting to run patient samples again, check operation as follows:
a. Run several saline primers to verify that there are no leaks, then run a
whole-blood primer to verify that the probe is being properly washed
after aspiration.