COULTER® LH 750 HEMATOLOGY ANALYXZER
Report
- Report Number
- 1061932-2013-00879
- Event Type
- Malfunction
- Date Received
- May 21, 2013
- Date of Event
- April 26, 2013
- Report Date
- April 26, 2013
- Manufacturer
- BECKMAN COULTER
- Product Code
- GKZ
- PMA / PMN Number
- K011342
- Removal / Correction Number
- N/A
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NM, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
BECKMAN COULTER FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO THE CUSTOMER SITE. THE FSE INSPECTED THE INSTRUMENT AND OBSERVED A SLIGHT DRIP FROM THE ASPIRATION PROBE TIP THAT INCREASED AS THE PNEUMATICS DEPLETED. THE FSE CLEANED AND EXERCISED THE SHEAR VALVES, CHECKED ASPIRATION PATHWAY AND BLOOD SAMPLING VALVE (BSV). THE FSE REMOVED, CLEANED, CHECKED PORTS AND SHAFTS OF THE BSV. THE FSE TRACED THE PATHWAY FROM THE BSV THRU SHEAR VALVES TO ASPIRATION PUMP AND REPLACED PINCH VALVES (9B AND 64), ALONG WITH ACTUATORS/TUBINGS AND CHECK VALVES. THE SYSTEM WAS TESTED MULTIPLE TIMES DURING THE TROUBLESHOOTING. THE FSE RAN SHUTDOWN, WAITED FOR THE PNEUMATICS TO TIMEOUT WITH NO FURTHER LEAK OBSERVED. A STARTUP AND CONTROLS PASSED WITHIN SPECIFICATIONS. FAILURE MODE WAS ATTRIBUTED TO PARTS AND/OR ADJUSTMENTS MADE TO THE BSV AND THE ASPIRATION PATHWAY DURING INSTRUMENT SERVICING. (B)(4).
THE CUSTOMER REPORTED TO BECKMAN COULTER (BEC) THAT A PUDDLE OF LH SERIES DILUENT (1 ML) WAS OBSERVED ON THE TABLE TOP WHERE THE COULTER LH 750 HEMATOLOGY ANALYZER IS SET AFTER THE COMPRESSOR TIMED OUT. THE LEAK OCCURRED AFTER RUNNING SUCCESSFUL STARTUP AND PASSING 5 C CELL CONTROL RESULTS. NO PATIENT SAMPLES WERE AFFECTED AS NONE WERE RUN AS OF YET. THE CUSTOMER INSPECTED THE BLOOD SAMPLING VALVE (BSV) AREA, AND THEY OBSERVED A DRIP COMING FROM THE ASPIRATE PROBE OF THE BSV. THE LEAK DID NOT IMPACT ANY ELECTRICAL OR OPTICAL PERFORMANCE OF THE INSTRUMENT. THE MATERIAL SAFETY DATA SHEET (MSDS) WAS NOT REVIEWED. THERE IS AN EXPOSURE CONTROL PLAN AT THE FACILITY. THE CUSTOMER WAS WEARING A LABORATORY COAT, GLOVES AND FACE SHIELD WHEN THE LEAK OCCURRED. THERE WAS NO BIOHAZARD EXPOSURE TO OPEN WOUNDS OR MUCOUS MEMBRANES. NO ONE SOUGHT MEDICAL ATTENTION. THERE WAS NO DEATH OR INJURY RESULTING FROM THE INCIDENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 224554 | COULTER® LH 750 HEMATOLOGY ANALYXZER | COUNTER, DIFFERENTIAL CELL | GKZ | BECKMAN COULTER | LH 750 | N/A |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |