FDA Adverse Event Malfunction Summary report: N

RESPIRATORY HUMIDIFIER

MDR report key: 5252563 · Received November 26, 2015

Report

Report Number
9611451-2015-00503
Event Type
Malfunction
Date Received
November 26, 2015
Date of Event
October 28, 2015
Report Date
October 28, 2015
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BTT
PMA / PMN Number
K073706
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
BIOMEDICAL ENGINEER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE COMPLAINT SPARE PCB ASSEMBLY WAS RETURNED TO FISHER & PAYKEL HEALTHCARE IN (B)(6) FOR INVESTIGATION. IT WAS VISUALLY INSPECTED AND THE COIL RESISTANCE OF THE BUZZER WAS MEASURED. RESULTS: VISUAL INSPECTION REVEALED NO SIGNS OF IMPACT DAMAGE. THE COIL RESISTANCE OF THE BUZZER ON THE RETURNED SPARE PCB ASSEMBLY WAS NOTED TO BE GREATER THAN THE RESISTANCE OF A WORKING BUZZER. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOT 150915. CONCLUSION: WE ARE UNABLE TO DETERMINE WHAT MAY HAVE CAUSED THE DAMAGE OBSERVED ON THE BUZZER OF THE RETURNED SPARE PCB ASSEMBLY. ALL SPARE PCB ASSEMBLIES UNDERGO AN OPERATOR ASSISTED TEST FOR THE FUNCTION OF THE BUZZER PRIOR TO BEING RELEASED FOR DISTRIBUTION. THIS SUGGESTS THE REPORTED DAMAGE OCCURED AFTER THE SPARE PCB ASSEMBLY WAS RELEASED FOR DISTRIBUTION. OUR MR850 PRODUCT TECHNICAL MANUAL CONTAINS A MAINTENANCE SCHEDULE WHICH INSTRUCTS THE USER TO CONDUCT ANNUAL VISUAL CHECKING AND PERFORMANCE TESTING OF THE MR850 HEATER BASE. IN ADDITION THE PRODUCT TECHNICAL MANUAL ALSO STATES THAT "ALL SERVICING PROCEDURES SHOULD BE FOLLOWED BY A HUMIDIFIER TEST, AND AN ELECTRICAL SAFETY TEST TO ENSURE PROPER OPERATION". THE MR850 IS EQUIPPED WITH VISUAL ALARM INDICATORS IN ADDITION TO THE AUDIBLE ALARM.

Description of Event or Problem · 1

THE BIOMEDICAL ENGINEER FROM A HEALTHCARE FACILITY IN (B)(6), REPORTED THAT AN MR850 RESPIRATORY HUMIDIFIER'S SPARE PCB ASSEMBLY WAS NOT MAKING ANY NOISE UPON INSTALLING THE PCB INTO THE HUMIDIFIER. NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
782513 RESPIRATORY HUMIDIFIER BTT BTT FISHER & PAYKEL HEALTHCARE LTD MR850 150915

Patients

Seq Age Sex Outcome Treatment
1