FDA Adverse Event Malfunction Summary report: N

VENTED HUMIDIFICATION CHAMBER

MDR report key: 5764188 · Received June 30, 2016

Report

Report Number
9611451-2016-00292
Event Type
Malfunction
Date Received
June 30, 2016
Date of Event
June 2, 2016
Report Date
June 3, 2016
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 COMPLAINT MR290 HUMIFICATION CHAMBER WAS RECEIVED AT FISHER & PAYKEL HEALTHCARE IN (B)(4) WHERE IT WAS VISUALLY INSPECTED. RESULTS: VISUAL INSPECTION REVEALED MULTIPLE VERTICAL CRACKS IN THE CHAMBER DOME UNDERNEATH ONE OF THE PORTS. THE SUBJECT CHAMBER SHOWED SIGNS OF USE WITH RESIDUE PRESENT INSIDE AND OUTSIDE THE CHAMBER. A LOT CHECK REVEALED NO OTHER SIMILAR COMPLAINTS OF THIS NATURE FOR LOT 151209. CONCLUSION: WE WERE UNABLE TO DETERMINE WHAT HAD CAUSED THE CRACKS OBSERVED ON THE CHAMBER DOME. HOWEVER, IT IS KNOWN THAT PRESSURE IN EXCESS OF 80CMH20 MAY AFFECT THE INTEGRITY OF THE CHAMBER AND RESULT IN THIS TYPE OF CRACKING. THE CRACKS ON THE CHAMBER DOME ARE MOST LIKELY THE CAUSE OF THE LEAK THAT THE HOSPITAL REPORTED. EVERY MR290 CHAMBER IS PRESSURE TESTED FOLLOWING THE MANUFACTURING PROCESS TO CHECK FOR ANY LEAKS PRESENT IN THE CHAMBER DUE TO CRACKS AND OTHER CAUSES. ANY CHAMBER WHICH FAILS THIS TEST IS REJECTED. IN ADDITION, THE PRESSURE TEST IS FOLLOWED BY A VISUAL INSPECTION OF EACH CHAMBER. THE SUBJECT MR290V CHAMBER WOULD HAVE MET THE REQUIRED SPECIFICATION AT THE TIME OF PRODUCTION. THE CRACK ON THE CHAMBER DOME OCCURRED AFTER TWO OR THREE DAYS OF USE SUGGESTS THAT IT WAS INITIALLY FUNCTIONING CORRECTLY. THE USER INSTRUCTIONS THAT ACCOMPANY THE MR290V VENTED AUTOFEED HUMIFICATION CHAMBER STATE THE FOLLOWING: "DO NOT SOAK, WASH, STERILIZE, OR REUSE THIS PRODUCT. AVOID CONTACT WITH CHEMICALS, CLEANING AGENTS, OR HAND SANITIZERS." "USE OF THE MR290 ABOVE THE MAXIMUM OPERATING PRESSURE MAY LEAD TO CRACKING, WATER LEAKAGE AND, ON RARE OCCASIONS, COULD LEAD TO A LOSS OF VENTILATION PRESSURE." "SET APPROPRIATE VENTILATOR ALARM." "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 AN MR290 HUMIDIFICATION CHAMBER DOME WAS LEAKING. THE HOSPITAL REPORTED THAT THE EVENT WAS DISCOVERED BEFORE PATIENT USE DURING SETUP.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
418212 VENTED HUMIDIFICATION CHAMBER AUTOFEED CHAMBER BTT FISHER & PAYKEL HEALTHCARE LTD MR290V 2100010885

Patients

Seq Age Sex Outcome Treatment
1