FDA Adverse Event Malfunction Summary report: N

STARKEY HEARING TECHNOLOGIES CHARGER

MDR report key: 10550398 · Received September 17, 2020

Report

Report Number
2125608-2020-00001
Event Type
Malfunction
Date Received
September 17, 2020
Date of Event
July 8, 2020
Report Date
September 4, 2020
Manufacturer
STARKEY LABORATORIES, INC.
Product Code
OSM
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Description of Event or Problem · 1

THE USER REPORTED THAT, ABOUT 10 MINUTES AFTER CHARGING STARTED, A NOISE AND SOME SMOKE PROMPTED HIM TO CHECK THE CHARGER. THE USER DISCOVERED THAT THE CHARGER OVERHEATED CAUSING PART OF THE PLASTICS TO MELT. THE MELTED BOTTOM SIDE OF THE CHARGER LEFT NOTICEABLE MARK ON THE DESK. THIS CHARGER HAS AN INTERNAL BATTERY CHARGED BY 5-VOLT POWER SUPPLY. A DEFINITIVE ROOT CAUSE FOR THIS EVENT CANNOT BE DETERMINED SINCE THE BATTERY CELL AND HEARING AID CHARGER ARE COMPLETELY DESTROYED/MELTED. THE ANALYSIS OF INCIDENT BATTERY CELL SUGGESTS THAT AN ELECTRICAL SHORT CIRCUIT IN BATTERY ITSELF LIKELY INITIATED THE THERMAL RUNAWAY EVENT RESULTING IN MELTING OF HEARING AID CHARGER. HOWEVER, THERE IS NO EVIDENCE OF ANY SYSTEMIC ISSUES WITH BATTERIES USED IN THESE HEARING AID CHARGERS AND NO REASON TO BELIEVE THAT THE HEARING AID CHARGERS IN USE WITH CUSTOMERS ARE AT ANY RISK OF RESULTING IN A SIMILAR EVENT AS OBSERVED IN THE REPORTED EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1016268 STARKEY HEARING TECHNOLOGIES CHARGER HEARING AID CHARGER OSM STARKEY LABORATORIES, INC.

Patients

Seq Age Sex Outcome Treatment
1 65 YR