FDA Adverse Event Summary report: N

RESPIRATORY HUMIDIFIER

MDR report key: 1947266 · Received January 4, 2011

Report

Report Number
9611451-2011-00015
Date Received
January 4, 2011
Report Date
December 3, 2010
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BTT
PMA / PMN Number
K913368
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

(B)(4). WE ARE CURRENTLY ENDEAVOURING TO OBTAIN MORE INFORMATION FROM THE CUSTOMER WITH REGARD TO THE COMPLAINT DEVICE. WE WILL PROVIDE A FOLLOW-UP REPORT UPON COMPLETION OF OUR INVESTIGATION.

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE TWO COMPLAINT HUMIDIFIERS, BOTH WITH LOT NUMBER 021121, ARE NOT EXPECTED TO BE RETURNED TO FISHER & PAYKEL HEALTHCARE FOR INVESTIGATION. ATTEMPTS TO OBTAIN FURTHER INFORMATION WITH REGARD TO THE COMPLAINT HAVE BEEN UNSUCCESSFUL. OUR ANALYSIS IS ACCORDINGLY BASED ON THE INFORMATION PROVIDED BY THE HOSPITAL, DESCRIPTION OF EVENTS AND OUR KNOWLEDGE OF THE PRODUCT. RESULTS: THE HOSPITAL FURTHER REPORTED THAT AFTER 30 MINUTES WARM UP TIME THE AIRWAY TEMPERATURES FOR EACH UNIT WERE 30.4 DEGREES CELSIUS AND 31.9 DEGREES CELSIUS RESPECTIVELY. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR THIS LOT NUMBER. CONCLUSION: THE MR730 RESPIRATORY HUMIDIFIER IS DESIGNED FOR USE IN HOSPITALS TO WARM AND HUMIDIFY RESPIRATORY GASES DELIVERED TO PATIENTS REQUIRING MECHANICAL VENTILATION. THE HUMIDIFIER IS USED IN CONJUNCTION WITH THE TEMPERATURE PROBE AND HEATER WIRE ADAPTER TO CONTROL THE LEVEL OF HUMIDITY DELIVERED TO PATIENTS. A FISHER & PAYKEL HEALTHCARE REPRESENTATIVE HAS SINCE VISITED THE HOSPITAL AND ADVISED THAT THE RESPIRATORY MANAGER NO LONGER WORKS AT THE FACILITY AND THAT ATTEMPTS TO OBTAIN FURTHER INFORMATION FROM THE REPORTING NURSE HAVE BEEN UNSUCCESSFUL. WITHOUT A COMPLAINT DEVICE, WE ARE UNABLE TO DETERMINE WHAT CAUSED THE PROBLEM OBSERVED BY THE CUSTOMER. HOWEVER, IT IS UNLIKELY THAT THE BABY BECAME "TOO HOT" WITH THE REPORTED TEMPERATURES FROM THE HOSPITAL, AS THE HUMIDIFIER IS EXPECTED TO DELIVER A TEMPERATURE OF 37 DEGREES CELSIUS. IT IS POSSIBLE THAT THIS MAY HAVE BEEN CAUSED BY A SET UP ISSUE. THE MR730 RESPIRATORY HUMIDIFIER HAS SEVERAL SAFETY FEATURES, INCLUDING AN AUDIBLE AND VISUAL ALARM, WHICH ALERT THE USER IF THE MEASURED TEMPERATURE EXCEEDS 41°CELSIUS AND DISABLES THE HEATER. THE HUMIDIFIER ALSO HAS A THERMAL CUTOUT ON THE HEATER PLATE WHICH LIMITS THE MAXIMUM TEMPERATURE OF THE GAS ENTERING THE SYSTEM. THE TECHNICAL MANUAL ADVISES THAT THE OPERATION AND CALIBRATION OF THE DEVICE "SHOULD BE PERFORMED AFTER ANY SERVICING, AND ANNUALLY AS PART OF THE ROUTINE MAINTENANCE PROCEDURE" TO ENSURE FUNCTIONALITY. OUR REPRESENTATIVE HAS BEEN WORKING WITH THE HOSPITAL TO MITIGATE ANY SETUP/ENVIRONMENTAL PROBLEMS THEY MAY BE ENCOUNTERING.

Description of Event or Problem · 1

A HOSPITAL IN (B)(46 REPORTED THAT TWO MR730 RESPIRATORY HUMIDIFIERS "SEEM TO MAKE THE BABY WAY TOO HOT, CAUSING THE RESPIRATORY RATE TO INCREASE". NO PATIENT CONSEQUENCE WAS REPORTED.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED THAT THE MR730 RESPIRATORY HUMIDIFIER "SEEMS TO MAKE THE BABY WAY TOO HOT, CAUSING THE RESPIRATORY RATE TO INCREASE." NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 RESPIRATORY HUMIDIFIER BTT BTT FISHER & PAYKEL HEALTHCARE LTD MR730JHU 021121

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention