FDA Adverse Event Malfunction Summary report: N

VENTED AUTOFEED CHAMBER

MDR report key: 3895503 · Received June 25, 2014

Report

Report Number
9611451-2014-00561
Event Type
Malfunction
Date Received
June 25, 2014
Date of Event
May 26, 2014
Report Date
May 29, 2014
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). THE COMPLAINT CHAMBER IS CURRENTLY EN ROUTE TO FISHER & PAYKEL HEALTHCARE FOR EVALUATION. WE WILL PROVIDE A FOLLOW UP REPORT UPON COMPLETION OF OUR INVESTIGATION.

Additional Manufacturer Narrative · 1

(B)(4). METHOD: THE COMPLAINT (B)(4) CHAMBER WAS RETURNED TO FISHER & PAYKEL HEALTHCARE (B)(4) AND WAS VISUALLY INSPECTED. RESULTS: INSPECTION OF THE COMPLAINT FEEDSET TUBE AND WATER BAG SPIKE REVEALED THAT THE FEEDSET TUBING WAS COMPLETELY SEPARATED FROM THE SPIKE. THERE WAS SUFFICIENT GLUE PRESENT ON BOTH COMPONENTS. CONCLUSION: WE WERE UNABLE TO DETERMINE DEFINITIVELY THE ROOT CAUSE OF THE REPORTED FAULT. OUR PREVIOUS INVESTIGATION OF SIMILAR COMPLAINTS HAVE SHOWN THAT SUCH PROBLEMS HAVE BEEN CAUSED BY THE USER REMOVING THE SPIKE BY GRASPING THE TUBING INSTEAD OF THE SPIKE. WE HAVE CONDUCTED EXTENSIVE TESTING OF THE (B)(4) CHAMBER, WITH PARTICULAR EMPHASIS ON FEEDSET BREAKS. SIGNIFICANTLY WE HAVE NOT BEEN ABLE TO REPLICATE FAILURE OF THE FEEDSET TUBE AT THE CHAMBER DOME OR WATER BAG SPIKE IN ANY OF OUR TESTING. THE SPECIFICATION FOR THE CHAMBER REQUIRES THAT THE FEEDSET TUBE SHOULD HAVE A BREAKING STRAIN OF (B)(4) NEWTONS. DURING PRODUCTION, PULL TESTING OF THE FEEDSET STRENGTH AT BOTH SPIKE AND DOME END IS PERFORMED EVERY HOUR ON (B)(4) CHAMBERS FROM EACH PRODUCTION LINE. 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. THE USER INSTRUCTIONS WHICH ACCOMPANY THE (B)(4) 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." OUR MONITORING AND TRENDING OF COMPLAINTS OF LOOSE WATER BAG SPIKES ON (B)(4) FEEDSETS HAS A RATE OF OCCURRENCE OF (B)(4) DEVICES PER MILLION SOLD WORLDWIDE IN THE LAST YEAR TO THE END OF (B)(6) 2014.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA OUR DISTRIBUTOR THAT DISTILLED WATER WAS LEAKING FROM AN MR290 AUTOFEED HUMIDIFICATION CHAMBER WATER FEEDSET. NO PATIENT CONSEQUENCE WAS REPORTED.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA OUR DISTRIBUTOR THAT DISTILLED WATER WAS LEAKING FROM AN (B)(4) AUTOFEED HUMIDIFICATION CHAMBER WATER FEEDSET. NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
370399 VENTED AUTOFEED CHAMBER BTT BTT FISHER & PAYKEL HEALTHCARE LIMITED MR290V 120510

Patients

Seq Age Sex Outcome Treatment
1 FISHER & PAYKEL HEALTHCARE RT340 BREATHING CIRCUIT| FISHER & PAYKEL HEALTHCARE RT340 BREATHING CIRCUIT