ClearanceBrief
Recall Z-3165-2026 ยท MRN Apparatus, Nitric Oxide Delivery

NOXBOX LTD

NOxBOXi Nitric Oxide Delivery System.

DateSep 15, 2026 (initiated Aug 19, 2026)
StatusOpen, Classified
ReasonPotential for oxygen tubing leaks due to failure of the tubing or tubing connection, which may lead to oxygen desaturation.
Root causeDevice Design
ActionNOxBOX notified its single US distributor on about 08/19/2026 via emailed "URGENT MEDICAL DEVICE CORRECTION" letter. Consignees were informed of the issue of potential oxygen leaks within the NOxMixer module of the NOxBOXi device due to failure of the tubing or tubing connection. This may lead to interruption in nitric oxide therapy, which could lead to oxygen desaturation and necessitate medical intervention. Distributors were instructed to examine inventory for affected units, complete and return the Distributor Response Form provided and NOxBOX will provide work instructions and material t
Quantity1,547 units
DistributionUS Nationwide distribution in the state of Georgia.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K171696NOxBOXi Nitric Oxide Delivery System
Praxair Distribution, Inc., Oct 2, 2018
K201339The NOxBOXi Nitric Oxide Delivery System
Praxair, Inc., Jun 19, 2020
K220898NOxBOXi Nitric Oxide Delivery System
Linde Gas & Equipment, Inc., Apr 27, 2022
K231823NOxBOXi Nitric Oxide Delivery System
Linde Gas & Equipment, Inc., Aug 11, 2023
K233251NOxBOXi Nitric Oxide Delivery System
Linde Gas & Equipment, Inc., May 23, 2024