FDA Adverse Event Malfunction Summary report: N

INOMAX DS (DELIVERY SYSTEM)

MDR report key: 2093620 · Received April 6, 2011

Report

Report Number
3004531588-2011-00024
Event Type
Malfunction
Date Received
April 6, 2011
Date of Event
February 16, 2011
Report Date
April 6, 2011
Manufacturer
INO THERAPEUTICS LLC/IKARIA
Product Code
MRP
PMA / PMN Number
K061901
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MD, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ON (B)(6) 2011, A RESPIRATORY THERAPIST REPORTED THAT THE INOMAX (B)(4) WOULD NOT PASS LOW RANGE CALIBRATION. INVESTIGATION RESULTS RECEIVED ON (B)(4) 2011. EVALUATION SUMMARY: ON INVESTIGATION OF THE DEVICE SERVICE LOG, FLUCTUATING MONITORED NITRIC OXIDE (NO) VALUES WERE RECORDED. SINCE FLUCTUATING MONITORED NITRIC OXIDE VALUES HAVE BEEN OBSERVED IN THE SERVICE LOGS OF OTHER DEVICES AND HAVE BEEN LINKED TO FRETTING CORROSION OF AN INTERNAL RIBBON CABLE, THE CABLE WAS REPLACED. FOLLOWING CABLE REPLACEMENT, THE DEVICE PERFORMED TO SPECIFICATIONS. THE FRETTING CORROSION CAN LEAD TO INTERMITTENT HIGH RESISTANCE CONNECTION AT THE CABLE'S CONNECTOR, LEADING TO FLUCTUATING MONITORED NITRIC OXIDE VALUES. IT IS IMPORTANT TO NOTE THAT THE MONITORED NITRIC OXIDE VALUE WOULD BE FLUCTUATING IN THIS CASE AND NOT THE ACTUAL NITRIC OXIDE DELIVERED.

Description of Event or Problem · 1

ON (B)(6) 2011, A RESPIRATORY THERAPIST REPORTED THAT THE INOMAX (B)(4) WOULD NOT PASS LOW RANGE CALIBRATION TEST. THE DEVICE WAS NOT ON A PATIENT AND NO ADVERSE EVENT WAS REPORTED. THE RT REFUSED (B)(4) TECHNICAL SUPPORT AND REQUESTED THE DEVICE BE SWITCHED OUT. THE DEVICE WAS REMOVED FROM SERVICE BY THE CUSTOMER AND RETURNED TO THE COMPANY FOR INVESTIGATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INOMAX DS (DELIVERY SYSTEM) APPARATUS, NITRIC OXIDE DELIVERY MRP INO THERAPEUTICS LLC/IKARIA 10003

Patients

Seq Age Sex Outcome Treatment
1