FDA Adverse Event Malfunction Summary report: N

VENTED AUTOFEED CHAMBER

MDR report key: 3771290 · Received April 24, 2014

Report

Report Number
9611451-2014-00371
Event Type
Malfunction
Date Received
April 24, 2014
Date of Event
March 23, 2014
Report Date
March 26, 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 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 WATER FEEDSET TUBE AT THE CONNECTION TO THE CHAMBER DOME. THE SURFACE OF THE BREAK WAS ROUGH (NOT SMOOTHLY CUT). A LOT CHECK REVEALED NO OTHER COMPLAINTS OF THIS NATURE FOR LOT 130911. CONCLUSION: THE DAMAGE APPEARS TO HAVE BEEN CAUSED BY THE FEEDSET TUBE BEING PULLED AWAY FROM THE CHAMBER, POSSIBLY DUE TO THE FEEDSET BEING CAUGHT OR PUT 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. IF ANY PRODUCT FAILS THIS TEST, THE WHOLE BATCH IS PLACED ON HOLD FOR INVESTIGATION. 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. THIS SUGGESTS THAT THE DAMAGE OCCURRED AFTER THE PRODUCT 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.

Additional Manufacturer Narrative · 1

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.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA A DISTRIBUTOR THAT WATER LEAKED FROM THE MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER. THEY FURTHER REPORTED DAMAGE TO THE WATER FEEDSET TUBE. NO PATIENT CONSEQUENCE WAS REPORTED.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA A DISTRIBUTOR THAT WATER LEAKED FROM THE MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER. THEY FURTHER REPORTED DAMAGE TO THE WATER FEEDSET TUBE. NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
248707 VENTED AUTOFEED CHAMBER AUTOFEED CHAMBER BTT FISHER & PAYKEL HEALTHCARE LTD MR290V 130911

Patients

Seq Age Sex Outcome Treatment
1 FPH RT206 ADULT BREATHING CIRCUIT| FPH RT206 ADULT BREATHING CIRCUIT