GN RESOUND
Report
- Report Number
- 3005650109-2023-00078
- Event Type
- Malfunction
- Date Received
- June 20, 2023
- Date of Event
- May 1, 2023
- Report Date
- June 20, 2023
- Manufacturer
- GN HEARING A/S
- Product Code
- OSM
- UDI-DI
- 05708296251261
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- PA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
MANUFACTURER'S REF# (B)(4). TECHNICAL INVESTIGATION CONCLUDED: A DEVICE HISTORY RECORD REVIEW HAVE BEEN COMPLETED. NO DEVIATION OR CHANGES WERE FOUND DURING MANUFACTURING OF THE DEVICE. TRENDED CASE CONCLUDED: THE USB-C CONNECTOR HAS BROKEN DOWN MECHANICAL. IT IS A KNOWN PROBLEM WITH USB CONNECTORS, THAT IN RARE CASES WEAR OR DIRT/MOIST CAN CREATE A LOW OHMIC PATH FROM VBUS TO GND, THAT POTENTIAL CAN CAUSE A HEATING INSIDE OF THE CONNECTOR. THE CLINICAL INVESTIGATION CONCLUDED: IT HAS BEEN REPORTED THAT THE CUSTOM CHARGER OVERHEATED, RESULTING IN MELTING AND BLACK IN SOME AREAS. NO PROPERTY DAMAGE REPORTED. THERE WAS NO HARM TO THE USER, AND THEREFORE NO MEDICAL ATTENTION. IT IS UNCERTAIN IF THE CABLE USED WAS ORIGINAL. REPLACEMENT OF CHARGER AND INSERTS HAS BEEN ORDERED. THE CHARGERS HAVE BEEN TESTED ACCORDING TO APPLICABLE SAFETY STANDARDS. THESE RISKS ARE REDUCED AS FAR AS POSSIBLE AND THE PROBABILITY OF OCCURRENCE OF THESE EVENTS IS CONSIDERED VERY LOW. IN CASE OF MOISTURE, SWEAT OR DIRT IN THE CONNECTOR, THERE CAN BE HIGH TEMPERATURES INSIDE THE CONNECTOR DUE TO POWER DISSIPATION WHEN CONNECTED TO THE CHARGER PLUG. THERE CAN BE MELTING OF THE PLASTIC AROUND THE CONNECTOR AND IS VISIBLE TO THE NAKED EYE. IT IS HIGHLY UNLIKELY THAT THE USER WOULD TOUCH IN CASE THERE APPEARS TO BE MELTING OR HIGH TEMPERATURES. IN THE UNLIKELY EVENT OF THE USER TOUCHING THIS OVERHEATED DEVICE, IT CAN LEAD TO SUPERFICIAL OR MINOR INJURY THAT WOULD IN MOST CASES REQUIRE NO MEDICAL INTERVENTION. THERE ARE NO NEW CLINICAL ASPECTS (E.G., UNFORESEEN USE OR CLINICAL CONDITIONS) DISCOVERED FROM THIS EVENT. THEREFORE, IT IS CONCLUDED THAT THE CURRENT CLINICAL EVALUATION AND RISK/BENEFIT CONCLUSION HEREIN ARE SUFFICIENT. RISK REGISTER CONCLUSION REFERENCE: THE RESIDUAL RISK AFTER THE RISK CONTROL MEASURE(S) IS ACCEPTABLE. NO NEW HAZARDOUS SITUATIONS REVEALED AND NO NEED TO UPDATE THE RISK REGISTER. MANUFACTURER'S INVESTIGATION IS FINAL. THIS IS A COMBINED (INITIAL AND FINAL) REPORT.
22MAY2023 IT WAS REPORTED THAT CHARGER OVERHEATED "MELTED AND BLACK IN SOME AREAS". CLINICIAN WAS UNABLE TO CONFIRM IF PROPER CHARGING CABLE WAS BEING USED. NO INJURIES TO PATIENT OR PROPERTY. THIS IS A COMBINED REPORT. NO FURTHER FOLLOW UP IS EXPECTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1015071 | GN RESOUND | HEARING AID, , AIR CONDUCTION WITH WIRELESS TECHNOLOGY | OSM | GN HEARING A/S | 22345400 | 05708296251261 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |