inforMED
MalfunctionJCB

ACT 5DIFF RINSE

Received Jun 18, 2013 · Event occurred May 21, 2013

Report 1061932-2013-01158 · MDR key 3176028

Device

Generic name

Detergent

Manufacturer

Beckman Coulter

Model number

NA

Catalog number

8547167

Lot number

13002C00357

Product problems

  • Incorrect Or Inadequate Test Results

Patient

Not reported

  • No Known Impact Or Consequence To Patient

Narrative

Additional Manufacturer Narrative

A BECKMAN COULTER FIELD SERVICE ENGINEER (FSE) ASSISTED THE CUSTOMER OVER THE PHONE ON (B)(4) 2013. THE CUSTOMER INDICATED THAT THERE WAS VISIBLE WHITE RESIDUE OBSERVED IN THE REAGENT BOTTLE, LOT NUMBER 13002C00357. THE FSE HAD THE CUSTOMER REPLACE RINSE REAGENT TO ONE OF A NEW LOT AND PRIME THE NEW REAGENT. ADDITIONALLY, THE SYSTEM WAS CLEANED WITH 50/50 BLEACH/WATER SOLUTION AND BACK FLUSH WAS PERFORMED. THE CUSTOMER ALSO PERFORMED AN EXTENDED CLEANING PROCEDURE. THE FSE FOLLOWED UP THE FOLLOWING DAY, (B)(4) 2013, TO VERIFY THE OPERATION OF THE INSTRUMENT. PER CONVERSATION WITH THE CUSTOMER ON (B)(4) 2013, THERE HAVE BEEN NO FURTHER ISSUES SINCE CHANGING TO A NEW LOT. FAILURE MODE WAS ATTRIBUTED TO CONTAMINATED ACT 5 DIFF RINSE REAGENT.

Description of Event or Problem

THE CUSTOMER REPORTED TO BECKMAN COULTER (BEC) AN ONGOING PROBLEM WITH WHITE BLOOD COUNT (WBC) VOTE-OUTS ON THE COULTER AC T 5DIFF CP ANALYZER. PER CONVERSATION WITH THE CUSTOMER, THE ISSUE WAS OCCURRING ON CONTROLS AND PATIENT SAMPLES. THE INSTRUMENT PRINTOUTS FOR THIS OCCURRENCE WERE NOT PROVIDED FOR REVIEW. NO ERRONEOUS RESULTS WERE REPORTED OUT OF THE LABORATORY. THERE WAS NO DEATH, INJURY OR EFFECT TO PATIENT TREATMENT.