FDA Adverse Event Malfunction Summary report: N

NEUROSIGN

MDR report key: 11115734 · Received January 5, 2021

Report

Report Number
8021774-2021-00001
Event Type
Malfunction
Date Received
January 5, 2021
Date of Event
November 5, 2020
Report Date
January 4, 2021
Manufacturer
THE MAGSTIM COMPANY LIMITED
Product Code
ETN
PMA / PMN Number
K053141
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INITIAL FINDINGS - ON ARRIVAL N800 SN (B)(4) WENT THROUGH A FUNCTIONAL CHECK WHICH PICKED UP THE SAME FAULT THAT WAS DESCRIBED BY THE CUSTOMER; NO STIMULATION CURRENT SHOWING WHILE TESTING. INVESTIGATION NOTES - THE P/N1340-01 FRONT BEZEL WAS REMOVED TO FIND THAT THE BLUE AND WHITE WIRES HAS SNAPPED FROM THE P/N211418 4-WAY LEMO SOCKET. REPAIR NOTES - THE BLUE AND WHITE WIRES WERE RE-SOLDERED AND HEATSHRINK APPLIED IN ACCORDANCE WITH 1340-01 DRAWINGS. TEST NOTES - N800 REPAIRED AND TESTED TO THE ORIGINAL SPECIFICATIONS. ROOT CAUSE - A FINAL ROOT CAUSE COULD NOT BE DETERMINED, HOWEVER FAILURE OF THE BLUE AND WHITE WIRES MAY HAVE BEEN CAUSED DURING THE TRANSPORTATION BACK TO THE CUSTOMER AS THE DEVICE PASSED ALL TESTING AFTER ITS INITIAL SERVICING. THIS FAILURE MODE WILL BE MONITORED FOR TREND PURPOSES. THE DEVICE WAS REPAIRED AND RETURNED TO THE END USER. NO FURTHER REMEDIAL ACTION, CORRECTIVE ACTION, PREVENTATIVE ACTION OR FIELD SAFETY CORRECTIVE ACTION IS NECESSARY. ADDITIONAL NARRATIVE: EFFECTIVE 31ST DECEMBER 2018, THE NEUROSIGN 800 WAS DISCONTINUED. MAGSTIM CONTINUES TO OFFER SERVICE AND PREVENTATIVE MAINTENANCE FOR THE NEUROSIGN 800, HOWEVER, ANY PARTS REQUIRED DURING SERVICE AND PREVENTATIVE MAINTENANCE WILL BE SUBJECT TO AVAILABILITY.

Description of Event or Problem · 1

THE COMPLAINT RECEIVED (FROM THE (B)(6)) WAS REGARDING A NEUROSIGN 800, THAT HAD BEEN RETURNED FOR SERVICE FOR AN ANNUAL SERVICE AND ON RETURN TO THE CUSTOMER FOUND TO BE DEFECTIVE WHERE THERE WAS NO STIMULATION/RESPONSE FROM THE UNIT. THE FAULT WAS DISCOVERED DURING SURGERY, A REPLACEMENT NERVE MONITOR WAS BROUGHT INTO COMPLETE THE PROCEDURE. THERE WAS NO HARM TO THE PATIENT AND THERE WAS NO INTERNAL INVESTIGATION AT THE HOSPITAL. INVESTIGATION INTO THIS DEFECT IDENTIFIED THAT ONCE THE P/N1340-01 FRONT BEZEL WAS REMOVED, THE BLUE AND WHITE WIRES THAT ARE CONNECTED TO THE P/N211418 4-WAY LEMO SOCKET, HAD SNAPPED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
17564 NEUROSIGN NEUROSIGN 800 ETN THE MAGSTIM COMPANY LIMITED

Patients

Seq Age Sex Outcome Treatment
1