FDA Adverse Event Malfunction Summary report: N

PANTHERA-PUNCHER 9

MDR report key: 3925175 · Received June 26, 2014

Report

Report Number
8043909-2014-00001
Event Type
Malfunction
Date Received
June 26, 2014
Date of Event
May 26, 2014
Report Date
June 26, 2014
Manufacturer
WALLAC OY
Product Code
LXG
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

OUR INVESTIGATION HAS SHOWN THAT THE IONIZER MAY DECREASE THE REACTION SIGNAL LEVEL OF ASSAYS USING ANTIBODY COATED PLATES (SUCH AS THOSE USED FOR IMMUNOASSAYS). WE HAVE ALSO FOUND THAT UNCOATED PLATES (SUCH AS THOSE USED FOR ENZYMATIC ASSAYS) ARE NOT AFFECTED BY THE PHENOMENON. THE PHENOMENON HAS BEEN DETERMINED TO BE LOCALIZED TO WELLS LOCATED BENEATH OR ADJACENT TO WELLS BENEATH THE IONIZER PINS WHEN THE PANTHERA-PUNCHER 9 IS IDLE OR IN SLEEP MODE. OUR INVESTIGATION INTO THE PHENOMENON HAS DETERMINED CONTRIBUTING FACTORS TO BE THE POSITION OF THE PLATE BENEATH THE IONIZER, THE PERIOD OF TIME THE PLATE IS STATIONARY BENEATH THE IONIZER AND THE VOLTAGE OF THE IONIZER UNIT. THE SOFTWARE CURRENTLY ALLOWS THE IONIZER TO REMAIN ACTIVE WHEN THE PUNCHER IS IDLE OR HAS GONE INTO SLEEP MODE. UNDER THESE CERTAIN CONDITIONS THE IONIZER MAY NEGATIVELY IMPACT SAMPLES RESULTS.

Description of Event or Problem · 1

THROUGH A CUSTOMER COMPLAINT REPORTED ON (B)(6) 2014, WE BECAME AWARE THAT EXTENDED EXPOSURE IN CLOSE PROXIMITY TO THE IONIZER PINS OF THE PANTHERA-PUNCHER 9 CAN DECREASE THE REACTION SIGNAL LEVEL OF ASSAYS USING ANTIBODY COATED MICROTITER PLATES (SUCH AS THOSE USED FOR IMMUNOASSAYS). NO FALSE NEGATIVE OR FALSE POSITIVE RESULTS ARE KNOWN TO HAVE BEEN REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
373603 PANTHERA-PUNCHER 9 PANTHER PUNCHER LXG WALLAC OY 2081-0010

Patients

Seq Age Sex Outcome Treatment
1