FDA Adverse Event Malfunction Summary report: N

AIA-360

MDR report key: 13880290 · Received March 24, 2022

Report

Report Number
3004529019-2022-00061
Event Type
Malfunction
Date Received
March 24, 2022
Date of Event
March 7, 2022
Report Date
April 15, 2022
Manufacturer
TOSOH HI-TEC, INC.
Product Code
KHO
UDI-DI
04560189282896
PMA / PMN Number
K971103
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UT, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

A FIELD SERVICE ENGINEERING (FSE) WAS AT THE CUSTOMER'S SITE TO ADDRESS REPORTED EVENT. FSE CONFIRMED THE COMPLAINT BY REVIEWING THE ERROR LOGS AND REPRODUCED ERROR BY RUNNING SAMPLES. WHILE TROUBLESHOOTING, A BROKEN LIQUID SENSE GROUND WIRE WAS FOUND AND REPLACED WHICH RESOLVED THE COMPLAINT. FSE SUCCESSFULLY PERFORMED DAILY CHECK AND QC RUNS WITHOUT ERROR AND WITHIN ACCEPTABLE RANGE. NO FURTHER ACTION REQUIRED BY FIELD SERVICE. THE AIA-360 ANALYZER IS FUNCTIONING AS EXPECTED. A 13-MONTH COMPLAINT HISTORY REVIEW AND SERVICE HISTORY REVIEW THROUGH AWARE DATE OF EVENT FOR SIMILAR COMPLAINTS WAS PERFORMED FOR SERIAL NUMBER (B)(4). THERE WERE NO OTHER SIMILAR COMPLAINTS FOUND DURING THE SEARCHED PERIOD. THE AIA-360 OPERATOR'S MANUAL UNDER CHAPTER 7, SECTION 7.1: LIST OF ERROR MESSAGES STATES THE FOLLOWING: [2011] AIR DETECTED [SAMPLE] IS GENERATED WHEN THERE IS NO CONTACT WITH THE LIQUID SURFACE AFTER SAMPLE SUCTION. LIST OF FLAGS STATES THE FOLLOWING: MF: A FLAG IS ATTACHED DUE TO AN ABNORMALITY OCCURRING DURING SAMPLE DISPENSING. OPERATION CONTINUES BUT A RETURN FAILURE DISABLES THE ASSAY. THE MOST PROBABLE CAUSE OF THE REPORTED EVENT IS DUE TO BROKEN GROUND WIRE.

Additional Manufacturer Narrative · 0

THE LIQUID SENSE GROUND CABLE WAS RETURNED TO TOSOH INSTRUMENT SERVICE CENTER FOR INVESTIGATION. VISUAL INSPECTION FOUND THAT THE ATTACHMENT RING OF THE GROUND CABLE WAS DETACHED FROM THE WIRE, CONFIRMING THE REPORTED EVENT WAS DUE TO BROKEN GROUND WIRE. THE MOST PROBABLE CAUSE OF THE REPORTED EVENT IS DUE TO BROKEN LIQUID SENSE GROUND WIRE.

Description of Event or Problem · 0

A CUSTOMER REPORTED GETTING "MECHANICAL FAILURE (MF) FLAG" AND "2011 AIR DETECTED [SAMPLE]" ERROR DURING QUALITY CONTROL RUN ON THE AIA-360 ANALYZER. A FIELD SERVICE ENGINEER (FSE) WAS DISPATCHED TO ADDRESS THE REPORTED EVENT, WHICH RESULTED IN A DELAYED REPORTING OF PATIENT SAMPLES FOR BETA HUMAN CHORIONIC GONADOTROPIN (BHCG), ESTRADIOL (E2), LUTEINIZING HORMONE (LHII) AND PROGESTERONE (PROGII). THERE IS NO INDICATION OF ANY PATIENT INTERVENTION OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DELAY IN REPORTING OF PATIENT RESULTS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
716294 AIA-360 FLUOROMETER, FOR CLINICAL USE KHO TOSOH HI-TEC, INC. AIA-360 IMMUNOASSAY ANALYZER N/A 04560189282896

Patients

Seq Age Sex Outcome Treatment
1 Unknown