FDA Adverse Event Malfunction Summary report: N

VENTED AUTOFEED CHAMBER

MDR report key: 3223075 · Received July 12, 2013

Report

Report Number
9611451-2013-00528
Event Type
Malfunction
Date Received
July 12, 2013
Date of Event
June 13, 2013
Report Date
June 14, 2013
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BTT
PMA / PMN Number
K934140
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
RESPIRATORY THERAPIST

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE COMPLAINT MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER WAS RETURNED TO FISHER & PAYKEL HEALTHCARE IN (B)(4) FOR EVALUATION. IT WAS VISUALLY INSPECTED AND CONECTED TO A WATER BAG. RESULTS: UPON CONNECTING THE RETURNED CHAMBER TO A WATER BAG, A SMALL DROP OF WATER BEGAN TO BUILD AT THE CONNECTION BETWEEN THE FEEDSET TUBE AND WATER BAG SPIKE. A SUFFICIENT AMOUNT OF GLUE WAS PRESENT AROUND THE SPIKE TUBING CONNECTION; HOWEVER THE GLUE HAD NOT BONDED PROPERLY. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOT NUMBER 121214. CONCLUSION: WE WERE UNABLE TO DETERMINE THE CAUSE OF THE LEAK OBSERVED ON THE RETURNED MR290V CHAMBER. 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 FAILURE OF THE BOND DEVELOPED AFTER THE CHAMBER WAS RELEASED FOR DISTRIBUTION. TESTING INVOLVING SIMULATED AGEING OF THE FEEDSET TO CHECK WHETHER THE STRENGTH OF THE GLUE JOINT DECREASES OVER TIME REVEALED THAT THE FEEDSETS ON AGED CHAMBERS WERE ONLY BREAKING AT 50 TO 55N OR MORE, PROVING THAT SHELF LIFE HAS NO NEGATIVE IMPACT ON THE ULTIMATE TENSILE STRENGTH OF THE GLUE JOINT. 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 FISHER & PAYKEL HEALTHCARE (FPH) REPRESENTATIVE THAT THE WATER FEEDSET TUBE ON AN MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER WAS LEAKING FROM THE BAG SPIKE. THIS WAS FOUND DURING USE. NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
323604 VENTED AUTOFEED CHAMBER AUTOFEED CHAMBER BTT FISHER & PAYKEL HEALTHCARE LTD MR290V 121214

Patients

Seq Age Sex Outcome Treatment
1 FPH RT236 INFANT EVAQUA BREATHING CIRCUIT