FDA Adverse Event Malfunction Summary report: N

VENTED AUTOFEED HUMIDIFICATION CHAMBER

MDR report key: 3163308 · Received June 11, 2013

Report

Report Number
9611451-2013-00461
Event Type
Malfunction
Date Received
June 11, 2013
Date of Event
May 9, 2013
Report Date
May 13, 2013
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BTT
PMA / PMN Number
K934140
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE COMPLAINT CHAMBER WAS RETURNED TO FISHER & PAYKEL HEALTHCARE (B)(4) AND VISUALLY INSPECTED. RESULTS: THE VISUAL INSPECTION REVEALED A BREAK IN THE FEEDSET TUBE AT THE CONNECTION WHERE THE TUBE IS INSERTED INTO THE CHAMBER. A LOT CHECK REVEALED NO OTHER COMPLAINTS FOR LOT 121008. CONCLUSION: THE DAMAGE APPEARED TO BE CAUSED BY THE FEEDSET TUBE BEING PULLED AWAY FROM THE CHAMBER, POSSIBLY DUE TO THE FEEDSET TUBE BEING CAUGHT OR UNDER TENSION. WE HAVE CONDUCTED EXTENSIVE TESTING OF OUR MR290 CHAMBER, WITH PARTICULAR EMPHASIS ON FEEDSET BREAKS. SIGNIFICANTLY WE HAVE NOT BEEN ABLE TO REPLICATE FAILURE OF THE FEEDSET TUBE AT THE CHAMBER DOME IN ANY OF OUR TESTING. THE SPECIFICATION FOR THE CHAMBER REQUIRES THAT THE FEEDSET TUBE SHOULD HAVE A BREAKING STRAIN OF 30 NEWTONS. DURING PRODUCTION, PULL TESTING OF THE FEEDSET STRENGTH AT BOTH SPIKE AND DOME END IS PERFORMED EVERY HOUR ON MR290 CHAMBERS FROM EACH PRODUCTION LINE. IN ADDITION, ALL CHAMBERS ARE PRESSURE TESTED BEFORE THEY LEAVE THE PRODUCTION LINE AND ANY HOLES OR LEAKS IN THE FEEDSET ARE IDENTIFIED DURING THIS PROCESS. THIS SUGGESTS THAT THE DAMAGE TO THE FEEDSET TUBE OCCURRED AFTER RELEASE FOR DISTRIBUTION. THE USER INSTRUCTIONS WHICH ACCOMPANY THE MR290 CHAMBER STATE THE FOLLOWING: "SET APPROPRIATE VENTILATOR ALARMS" "PERFORM A PRESSURE AND LEAK TEST ON THE BREATHING SYSTEM AND CHECK FOR OCCLUSIONS BEFORE CONNECTING TO A PATIENT" (B)(4).

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA OUR DISTRIBUTOR THAT THE FEEDSET OF AN MR290V VENTED AUTOFEED HUMIDIFICATION WAS DAMAGED, CAUSING IT TO LEAK. NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
264466 VENTED AUTOFEED HUMIDIFICATION CHAMBER BTT BTT FISHER & PAYKEL HEALTHCARE LTD MR290V 121008

Patients

Seq Age Sex Outcome Treatment
1