FDA Adverse Event Malfunction Summary report: N

VENTED HUMIDIFICATION CHAMBER

MDR report key: 3954217 · Received July 24, 2014

Report

Report Number
9611451-2014-00635
Event Type
Malfunction
Date Received
July 24, 2014
Date of Event
June 18, 2014
Report Date
June 27, 2014
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). METHOD: THE COMPLAINT MR290 CHAMBER WAS RETURNED TO FISHER & PAYKEL HEALTHCARE (B)(4) AND WAS VISUALLY INSPECTED. RESULTS: THE FEEDSET TUBE WAS FOUND TO BE COMPLETELY SEPARATED FROM THE WATER BAG SPIKE. A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOT 130717. CONCLUSION: WE WERE UNABLE TO DETERMINE THE CAUSE OF THE REPORTED FAULT. INSPECTION OF THE COMPLAINT FEEDSET TUBE AND WATER BAG SPIKE REVEALED THAT THERE WAS SUFFICIENT GLUE AT THE CONNECTION BUT THAT THE GLUE WAS ONLY PARTLY BONDED. 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 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 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. 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 MR290 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.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA A DISTRIBUTOR THAT WATER LEAKED AT THE CONNECTION BETWEEN THE BAG SPIKE AND WATER FEEDSET TUBE OF AN MR290 HUMIDIFICATION CHAMBER.THIS WAS FOUND PRIOR TO PATIENT USE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
433411 VENTED HUMIDIFICATION CHAMBER AUTOFEED CHAMBER BTT FISHER & PAYKEL HEALTHCARE LTD MR290V 130717

Patients

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