GN HEARING A/S
Report
- Report Number
- 3005650109-2023-00087
- Event Type
- Malfunction
- Date Received
- June 30, 2023
- Date of Event
- May 1, 2023
- Report Date
- July 27, 2023
- Manufacturer
- GN HEARING A/S
- Product Code
- OSM
- UDI-DI
- 05708296147137
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- HI, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
MANUFACTURER REF: (B)(4). TRENDED CASE ANALYSIS: THE CONNECTOR IS BROKEN, PROBABLY BECAUSE THE USER HAS (NOT INTENTIONALLY) MISUSED IT, WHILE INSERTING THE CABLE. IF THE CABLE HAS BEEN SLIGHTLY OUT OF SPECIFICATION THAT COULD HAVE HAD A NEGATIVE EFFECT ON THIS. THIS HAS CAUSED A LOW OHMIC CONNECTION IN THE CABLE CONNECTOR - ALMOST A SHORT CIRCUIT - THAT WILL EMIT HEAT WHEN THE CABLE IS INSERTED INTO THE WALL CHARGER, CAUSING UP TO THE RATED 5 W OF THE WALL CHARGER TO BE DISSIPATED INSIDE THE CONNECTOR. MICRO USB IS A VERY WELL KNOWN AND USED STANDARD BUT CAN MECHANICALLY BREAK DOWN. IT HAS BEEN REPORTED THAT -CHARGER IS CLEARLY MELTED AT THE POINT OF CONNECTION TO THE POWER CORD. PATIENT ALSO BURNED THEIR FINGER HOWEVER IT DID NOT REQUIRE MEDICAL ATTENTION'. ORIGINAL ACCESSORIES WERE USED. 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. THIS IS AN INITIAL REPORT. A FINAL REPORT WILL BE SUBMITTED ON COMPLETION OF RISK ASSESSMENT AND DHR FINDINGS.
MANUFACTURER REF: # (B)(4). TRENDED CASE ANALYSIS: THE CONNECTOR IS BROKEN, PROBABLY BECAUSE THE USER HAS (NOT INTENTIONALLY) MISUSED IT, WHILE INSERTING THE CABLE. IF THE CABLE HAS BEEN SLIGHTLY OUT OF SPECIFICATION THAT COULD HAVE HAD A NEGATIVE EFFECT ON THIS. THIS HAS CAUSED A LOW OHMIC CONNECTION IN THE CABLE CONNECTOR - ALMOST A SHORT CIRCUIT - THAT WILL EMIT HEAT WHEN THE CABLE IS INSERTED INTO THE WALL CHARGER, CAUSING UP TO THE RATED 5 W OF THE WALL CHARGER TO BE DISSIPATED INSIDE THE CONNECTOR. MICRO USB IS A VERY WELL KNOWN AND USED STANDARD BUT CAN MECHANICALLY BREAK DOWN. IT HAS BEEN REPORTED THAT -CHARGER IS CLEARLY MELTED AT THE POINT OF CONNECTION TO THE POWER CORD. PATIENT ALSO BURNED THEIR FINGER HOWEVER IT DID NOT REQUIRE MEDICAL ATTENTION'. ORIGINAL ACCESSORIES WERE USED. 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. THIS IS AN INITIAL REPORT. A FINAL REPORT WILL BE SUBMITTED ON COMPLETION OF RISK ASSESSMENT AND DHR FINDINGS. (B)(6) 2023. CORRECTION: D9 - UNTICKED "DEVICE RECEIVED" AND DELETED "DATE RECEIVED" - -DEVICE HAS NOT BEEN RECEIVET BY MANUFACTURER. A DHR REVIEW HAVE BEEN COMPLETED. NO DEVIATION OR CHANGES WERE FOUND DURING MANUFACTURING OF THE DEVICE MANUFACTURERS INVESTIGATION IS FINAL,. THIS IS A FINAL REPORT.
IT IS REPORTED THAT THE CHARGER OVERHEATED AND IS TOTALLY MELTED WITH BLACK RESIDUE COMING OUT OFF IT, CHARGER IS CLEARLY MELTED AT THE POINT OF CONNECTION TO THE POWER CORD. PATIENT ALSO BURNED THEIR FINGER HOWEVER IT DID NOT REQUIRE MEDICAL ATTENTION. THIS IS AN INITIAL REPORT.
IT IS REPORTED THAT THE CHARGER OVERHEATED AND IS TOTALLY MELTED WITH BLACK RESIDUE COMING OUT OFF IT, CHARGER IS CLEARLY MELTED AT THE POINT OF CONNECTION TO THE POWER CORD. PATIENT ALSO BURNED THEIR FINGER HOWEVER IT DID NOT REQUIRE MEDICAL ATTENTION. THIS IS AN INITIAL REPORT. 27JUL2023 NO FURTHER FOLLOW UP HAS BEEN RECEIVED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 262837 | GN HEARING A/S | HEARING AID, AIR CONDUCTION WITH WIRELESS TECHNOLOGY | OSM | GN HEARING A/S | 20863700 | 05708296147137 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown | Required Intervention |