FDA Adverse Event Malfunction Summary report: N

VENTED AUTOFEED CHAMBER

MDR report key: 2362634 · Received December 7, 2011

Report

Report Number
9611451-2011-00763
Event Type
Malfunction
Date Received
December 7, 2011
Date of Event
October 31, 2011
Report Date
November 15, 2011
Manufacturer
FISHER & PAYKEL HEALTHCARE LTD
Product Code
BTT
PMA / PMN Number
K934140
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE TWO RETURNED COMPLAINT MR290 CHAMBERS WERE VISUALLY INSPECTED AND CONNECTED TO A WATER BAG FOR TESTING. RESULTS: DURING PERFORMANCE TESTING OF BOTH CHAMBERS SMALL DROPS OF WATER BEGAN TO BUILD UP AT THE CONNECTION BETWEEN THE WATER FEEDSET TUBE AND SPIKE. VISUAL INSPECTION REVEALED THAT SUFFICIENT GLUE WAS PRESENT AROUND THE SPIKE TUBING CONNECTION, BUT THAT THE GLUE WAS ONLY PARTIALLY BONDED. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOT NUMBER 110421. CONCLUSION: WE WERE UNABLE TO DETERMINE THE CAUSE OF THE REPORTED FAULT. 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 LEAK DEVELOPED POST PRODUCTION, LIKELY AS A RESULT OF FAILURE OF THE GLUE BOND THAT JOINS THE SPIKE TO THE WATER FEEDSET TUBE. 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 VIA OUR DISTRIBUTOR THAT WATER LEAKED BETWEEN THE WATER FEED TUBE AND THE BAG SPIKE ON TWO MR290 AUTOFEED HUMIDIFICATION CHAMBERS DURING PATIENT USE. THE TWO INCIDENTS OCCURRED ON (B)(6) 2011. NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VENTED AUTOFEED CHAMBER AUTOFEED CHAMBER BTT FISHER & PAYKEL HEALTHCARE LTD MR290V 110421

Patients

Seq Age Sex Outcome Treatment
1