FDA Adverse Event Malfunction Summary report: N

VENTED AUTOFEED HUMIDIFICATION CHAMBER

MDR report key: 3388951 · Received October 4, 2013

Report

Report Number
9611451-2013-00773
Event Type
Malfunction
Date Received
October 4, 2013
Date of Event
September 5, 2013
Report Date
September 6, 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
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE COMPLAINT DEVICE IS CURRENTLY EN ROUTE TO FISHER & PAYKEL HEALTHCARE IN (B)(4) FOR EVALUATION. WE WILL PROVIDE A FOLLOW UP REPORT UPON COMPLETION OF OUR INVESTIGATION.

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE COMPLAINT MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER WAS RETURNED TO FISHER & PAYKEL HEALTHCARE IN (B)(4) WHERE IT WAS VISUALLY INSPECTED. RESULTS: VISUAL INSPECTION REVEALED A BREAK IN THE FEEDSET TUBE AT THE CONNECTION TO THE BAG SPIKE. THE SURFACE OF THE BREAK WAS ROUGH (NOT SMOOTHLY CUT). A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOT 120117. CONCLUSION: THE DAMAGE OBSERVED ON THE RETURNED MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER WAS MOST LIKELY CAUSED BY THE FEEDSET TUBE BEING PULLED AWAY FROM THE BAG SPIKE POSSIBLY DUE TO THE FEEDSET TUBE BEING CAUGHT OR UNDER TENSION. 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. 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. ANY CHAMBER THAT FAILS IS REJECTED AND THE WHOLE BATCH IS PLACED ON HOLD FOR INVESTIGATION. ALL CHAMBERS ARE PRESSURE TESTED BEFORE THEY LEAVE THE PRODUCTION LINE AND ANY HOLES OR LEAKS IN THE FEEDSET ARE IDENTIFIED DURING THIS PROCESS. ANY CHAMBER THAT FAILS IS REJECTED. THIS SUGGESTS THAT THE DAMAGE TO THE FEEDSET TUBE OCCURRED AFTER THE CHAMBER WAS RELEASED FOR DISTRIBUTION. THE USER INSTRUCTIONS THAT ACCOMPANY THE MR290 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."

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA OUR DISTRIBUTOR THAT THE WATER FEEDSET TUBE ON AN MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER WAS DAMAGED WHILE THE VENTILATOR WAS BEING SET UP. THIS WAS FOUND PRIOR TO PATIENT USE.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA OUR DISTRIBUTOR THAT THE WATER FEEDSET TUBE ON AN MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER WAS DAMAGED WHILE THE VENTILATOR WAS BEING SET UP. THIS WAS FOUND PRIOR TO PATIENT USE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
502271 VENTED AUTOFEED HUMIDIFICATION CHAMBER BTT BTT FISHER & PAYKEL HEALTHCARE LTD MR290V 1201170105

Patients

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