FDA Adverse Event Malfunction Summary report: N

MANUAL CONTROLLED INFANT WARMER

MDR report key: 2893785 · Received January 2, 2013

Report

Report Number
9611451-2013-00003
Event Type
Malfunction
Date Received
January 2, 2013
Report Date
December 4, 2012
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
FMT
PMA / PMN Number
K971461
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: A PREVENTATIVE MAINTENANCE CHECK WAS PERFORMED ON THE IW990 INFANT WARMER BY A TRAINED FISHER & PAYKEL HEALTHCARE (FPH) SERVICE PERSONNEL IN OUR (B)(4) REGIONAL OFFICE. THE UNITS WERE ELECTRICAL SAFETY TESTED AND PERFORMANCE CHECKED AS PART OF THE PREVENTATIVE MAINTENANCE CHECK. RESULTS: THE PREVENTATIVE MAINTENANCE CHECK REVEALED THAT THE POWER FAIL ALARM OF THE INFANT WARMER DID NOT FUNCTION. CONCLUSION: THE "POWER FAIL" ALARM IS AN INDICATOR OF MAIN POWER SUPPLY FAILURE. THE ENERGY STORED IN THE CAPACITOR OF THE POWER PCB BOARD USUALLY PROVIDE UP TO 10 MINUTES OF PULSING ALARM IN THE EVENT THAT THE POWER FAILS WHILE THE UNIT IS SWITCHED ON. THE RED INDICATOR LIGHT OF THE "POWER FAIL" ALARM ON THE FRONT CONTROL PANEL WILL THEN FLASH AND PRODUCE AN AUDIBLE ALARM WHEN THE POWER SUPPLY TO THE INFANT WARMER HAS FAILED. BASED ON THE SERVICE REPORT PROVIDED, A CAPACITOR FROM THE POWER PCB (PRINTED CIRCUIT BOARD) WAS FOUND TO BE DEFECTIVE, CAUSING THE "POWER FAIL" ALARM NOT FUNCTION. PART OF FISHER & PAYKEL HEALTHCARE'S QUALITY CONTROL PROCESS INVOLVES TESTING THE POWER FAILURE ALARM OF EVERY WARMER ON THE PRODUCTION LINE FOR FUNCTIONALITY PRIOR TO DISTRIBUTION. THE DEVICE SERVICE MANUAL CONTAINS A CHECKLIST WHICH SPECIFIES THAT USERS SHOULD PERFORM SAFETY , PERFORMANCE AND FUNCTIONAL CHECKS AT LEAST ONCE A YEAR. THE FAULT ON THE RETURNED INFANT WARMERS WAS DISCOVERED DURING PREVENTATIVE MAINTENANCE CHECK WITH NO PATIENT INVOLVEMENT. THE IW990 UNIT WAS REPAIRED AND PERFORMANCE TESTED PRIOR TO BEING RETURNED TO THE CUSTOMER.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REQUESTED A ROUTINE SERVICE FOR AN IW990 MANUAL CONTROLLED INFANT WARMER. DURING A ROUTINE SERVICE CONDUCTED BY FISHER & PAYKEL HEALTHCARE REGIONAL OFFICE IN (B)(4), IT WAS NOTED THAT THE POWER FAIL ALARM DID NOT FUNCTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
904 MANUAL CONTROLLED INFANT WARMER FMT FMT FISHER & PAYKEL HEALTHCARE LTD IW990

Patients

Seq Age Sex Outcome Treatment
1