FDA Adverse Event Malfunction Summary report: N

INOMAX DSIR PLUS (DELIVERY SYSTEM)

MDR report key: 11894790 · Received May 27, 2021

Report

Report Number
3004531588-2021-00121
Event Type
Malfunction
Date Received
May 27, 2021
Date of Event
June 7, 2019
Report Date
May 27, 2021
Manufacturer
MALLINCKRODT MANUFACTURING LLC.
Product Code
MRN
PMA / PMN Number
K061901
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ, US
Reporter Occupation
003

Narratives

Additional Manufacturer Narrative · 1

REPORTABLE MALFUNCTION WITH INOMAX DSIR PLUS (B)(4) WAS DOCUMENTED AND INVESTIGATED UNDER COMP-(B)(4). A REVIEW OF THE DEVICE'S SERVICE LOG REVEALED THAT A DELIVERY FAILURE ALARM OCCURRED AS THE DEVICE CALCULATED AN OVER-DELIVERY OF NITRIC OXIDE FOR 12 CONSECUTIVE SECONDS. ALTHOUGH IDENTIFIED IN THE SERVICE LOG, THE REGIONAL SERVICE CENTER (RSC) DID NOT EXPERIENCE A DELIVERY FAILURE ALARM DURING TESTING. THE ROOT CAUSE FOR THIS OCCURRENCE WAS LIKELY DUE TO A MALFUNCTIONING PROPORTIONAL VALVE. AS A RESULT, THE DEVICE'S PROPORTIONAL VALVE WAS REPLACED. TRENDS WERE REVIEWED FOR THIS REPORTABLE CONDITION AND DETERMINED TO BE WITHIN THE ESTABLISHED CONTROL LIMITS. NO FURTHER ACTION IS REQUIRED AT THIS TIME. A FULL FUNCTIONAL TEST WAS PERFORMED AND THE DEVICE OPERATED ACCORDING TO SPECIFICATIONS. AS A RESULT, THE DEVICE WAS PLACED BACK INTO CIRCULATION FOR CUSTOMER USE.

Description of Event or Problem · 1

DURING A ROUTINE SERVICE LOG REVIEW FOR A DEVICE LOCATED IN (B)(6), A (B)(4) EMPLOYEE DISCOVERED THAT A DELIVERY FAILURE ALARM HAD OCCURRED DUE TO A CALCULATED OVER-DELIVERY OF NITRIC OXIDE GAS. THIS SERVICE LOG FINDING MEETS THE CRITERIA OF A REPORTABLE MALFUNCTION. THERE WAS NO DELIVERY FAILURE ALARM COMPLAINT OR REPORT OF PATIENT HARM ASSOCIATED WITH THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
789183 INOMAX DSIR PLUS (DELIVERY SYSTEM) APPARATUS MRN MALLINCKRODT MANUFACTURING LLC. 10023

Patients

Seq Age Sex Outcome Treatment
1