FDA Adverse Event Malfunction Summary report: N

AED

MDR report key: 1031689 · Received April 18, 2008

Report

Report Number
3023750-2008-00109
Event Type
Malfunction
Date Received
April 18, 2008
Date of Event
April 11, 2008
Report Date
April 11, 2008
Manufacturer
WELCH ALLYN PROTOCOL, INC.
Product Code
MKJ
PMA / PMN Number
K021168
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OR, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE IS AN AUTOMATIC EXTERNAL DEFIBRILLATOR (AED) AND THE ACTUAL DEVICE INVOLVED WAS RETURNED BY THE USER. THE DEVICE WAS RETURNED FOR ROUTINE MAINTENANCE (SOFTWARE UPDATE). TESTING FOUND THE DEVICE WAS DELIVERING LESS THAN THE SELECTED ENERGY OUTPUT. INVESTIGATION FOUND THAT THE LOW ENERGY DELIVERY WAS DUE TO A CRACKED SOLDER JOINT ON ONE PIN OF A SURFACE MOUNT TECHNOLOGY TRANSFORMER ON THE DEFIBRILLATOR PRINTED CIRCUIT BOARD. ADDITIONALLY, THE TRANSFORMER HOUSING WAS CRACKED. THE BOARD WAS REPLACED TO CORRECT THE PROBLEM. AFTER REPAIR AND UPDATES, THE DEVICE PERFORMED TO SPECIFICATIONS AND WAS RETURNED TO THE CUSTOMER.

Description of Event or Problem · 1

THE DEVICE WAS RETURNED FOR SOFTWARE UPGRADE WHEN TESTING FOUND THAT THE DEVICE DELIVERED 58 JOULES OF ENERGY INSTEAD OF THE EXPECTED 200 JOULES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 AED MKJ WELCH ALLYN PROTOCOL, INC. AED10

Patients

Seq Age Sex Outcome Treatment
1