FDA Adverse Event Malfunction Summary report: N

VENTED HUMIDIFICATION CHAMBER

MDR report key: 5164618 · Received October 21, 2015

Report

Report Number
9611451-2015-00440
Event Type
Malfunction
Date Received
October 21, 2015
Date of Event
September 22, 2015
Report Date
September 24, 2015
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 CHAMBER WAS RETURNED TO FISHER & PAYKEL HEALTHCARE IN (B)(4) AND WAS VISUALLY INSPECTED. RESULTS: VISUAL INSPECTION REVEALED VERTICAL CRACKS AROUND THE BASE OF THE CHAMBER DOME. CRACKS WERE OBSERVED BELOW ONE PORT AND ALSO BETWEEN THE HINGE BRACKET AND THE OTHER PORT OF THE CHAMBER. RESIDUE WAS PRESENT ON THE INNER AND OUTER SURFACE OF THE CHAMBER DOME. A LOT CHECK REVEALED NO OTHER COMPLAINTS FOR LOT 150407. CONCLUSION: THE NATURE OF THE CRACKING AND THE RESIDUE ON THE DOME INDICATES THAT THE DAMAGE WAS CAUSED BY THE CHAMBER COMING INTO CONTACT WITH A SOLUTION CONTAINING ETHANOL/ALCOHOL WHICH HAS RESULTED IN ENVIRONMENTAL STRESS CRACKING OF THE CHAMBER DOME. EVERY MR290 CHAMBER IS PRESSURE TESTED TO 200 CMH2O FOLLOWING THE MANUFACTURING PROCESS TO CHECK FOR ANY LEAKS PRESENT IN THE CHAMBER DOME 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. OUR USER INSTRUCTIONS THAT ACCOMPANY THE MR290V VENTED AUTOFEED HUMIDIFICATION CHAMBER STATE THE FOLLOWING: - DO NOT SOAK, WASH, STERILIZE, OR REUSE THIS PRODUCT. AVOID CONTACT WITH CHEMICALS, CLEANING AGENTS, OR HAND SANITIZERS. - SET APPROPRIATE VENTILATOR ALARMS. - PERFORM A PRESSURE AND LEAK TEST ON THE BREATHING SYSTEM AND CHECK FOR OCCLUSIONS BEFORE CONNECTING TO A PATIENT. - MAXIMUM OPERATING PRESSURE: 8 KPA. OUR MONITORING AND TRENDING OF COMPLAINTS INVOLVING ENVIRONMENTAL STRESS CRACKING IN MR290 CHAMBERS HAS A RATE OF OCCURRENCE OF 9 DEVICES PER MILLION SOLD WORLDWIDE IN THE LAST YEAR TO THE END OF (B)(4) 2015.

Description of Event or Problem · 1

A HOSPITAL IN (B)(6) REPORTED VIA A FISHER & PAYKEL HEALTHCARE FIELD REPRESENTATIVE THAT AN MR290V HUMIDIFICATION CHAMBER DOME BROKE AFTER EIGHT DAYS OF USE. NO PATIENT CONSEQUENCE WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
696404 VENTED HUMIDIFICATION CHAMBER AUTOFEED CHAMBER BTT FISHER & PAYKEL HEALTHCARE LTD MR290V 1504070306

Patients

Seq Age Sex Outcome Treatment
1