FDA Adverse Event Malfunction Summary report: N

VENTED AUTOFEED HUMIDIFICATION CHAMBER

MDR report key: 3273168 · Received August 8, 2013

Report

Report Number
9611451-2013-00584
Event Type
Malfunction
Date Received
August 8, 2013
Date of Event
July 10, 2013
Report Date
July 12, 2013
Manufacturer
FISHER & PAYKEL HEALTHCARE LIMITED
Product Code
BTT
PMA / PMN Number
K934140
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE COMPLAINT MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER WAS RETURNED TO FISHER & PAYKEL HEALTHCARE IN (B)(4) AND WAS VISUALLY INSPECTED. RESULTS: VISUAL INSPECTION REVEALED THAT THERE WAS A BREAK IN THE FEEDSET TUBING AT THE CONNECTION TO THE CHAMBER. THE SURFACE OF THE BREAK WAS ROUGH (NOT SMOOTHLY CUT). THE "BLOCKED" REPORTED BY THE HOSPITAL STAFF WAS NOT OBSERVED DURING INSPECTION. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOT NUMBER 120509. CONCLUSION: THE DAMAGE APPEARED TO BE CAUSED BY THE TUBE BEING PULLED AWAY FROM THE CHAMBER, POSSIBLY DUE TO THE FEEDSET BEING CAUGHT OR UNDER TENSION. THIS IS EVIDENCED BY THE ROUGH BREAK. WE HAVE CONDUCTED EXTENSIVE TESTING OF THE 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. (B)(4). ADDITIONALLY, ALL CHAMBERS ARE PRESSURE TESTED BEFORE THEY LEAVE THE PRODUCTION LINE AND ANY HOLES OR LEAKS IN THE FEEDSET ARE IDENTIFIED DURING THIS PROCESS. CHAMBERS THAT FAIL ANY OF THESE TESTS ARE DISCARDED. THIS SUGGESTS THAT THE DAMAGE OCCURRED AFTER THE SUBJECT MR290 WAS RELEASED FOR DISTRIBUTION. THE USER INSTRUCTIONS WHICH ACCOMPANY THE MR290 CHAMBER STATE THE FOLLOWING: "SET APPROPRIATE VENTILATOR ALARM." "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 TO A DISTRIBUTOR THE THAT WATER FEEDSET TUBE OF AN MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER WAS "BLOCKED". THIS WAS OBSERVED DURING USE. NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
373986 VENTED AUTOFEED HUMIDIFICATION CHAMBER BTT BTT FISHER & PAYKEL HEALTHCARE LIMITED MR290V 120509

Patients

Seq Age Sex Outcome Treatment
1 RT340 ADULT DUAL HEATED EVAQUA BREATHING CIRCUIT