CLASS I ONGOING Device recall · Reported 15 Oct 2025 · FDA Enforcement Report

NOxBOXi Nitric Oxide Delivery System recalled

Noxbox is recalling NOxBOXi Nitric Oxide Delivery System, distributed in Tennessee. The recall was initiated on 9 Sep 2025 and the FDA has classified it as Class I.

Check your package

Lot, batch or date codesModel Numbers: (1) NOXBOXI (NBL (Manufacturer)), (2) REQNOXBOXI (Linde (U.S. Distributor)); UDI-DI: 05060541640009; All serial numbers.
Quantity recalled1667 units

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

Recall details

Recall number
Z-0028-2026
FDA event ID
97517
Recalling firm
Noxbox, Sittingbourne
Classification
Class I
Status
Ongoing
Recall initiated
9 Sep 2025
FDA classified
6 Oct 2025
Reported
15 Oct 2025
Type
Voluntary: Firm initiated
Customers notified by
E-Mail
Reason category
Device Malfunction

Timeline

9 Sep 2025Recall initiated by company
6 Oct 2025Classified by FDA+27 days
15 Oct 2025Published in enforcement report+9 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Fluctuations may be more likely to occur if the total flow through the device sensor (used by the device to determine flow) is less than the minimum device requirement of 0.5 LPM. In addition, dose fluctuations have been observed when Bunnel LifePulse HFJV system or conventional ventilators have the following device settings: low service pressures generally less than 3.0 PSI, a pressure difference greater than 5.0cm H2O; or at breath per minute rates of 300 (5 Hz).

Device recalls are issued when a component, software or design fault could cause the device to fail or give wrong readings. Many are corrections applied in the field rather than physical returns.

Product as listed by the FDA

NOxBOXi Nitric Oxide Delivery System; Model Numbers: NOXBOX-I

Where it was distributed

Domestic: TN

Tennessee

Questions about this recall

Why was it recalled?

Fluctuations may be more likely to occur if the total flow through the device sensor (used by the device to determine flow) is less than the minimum device requirement of 0.5 LPM. In addition, dose fluctuations have been observed when Bunnel LifePulse HFJV system or conventional ventilators have the following device settings: low service pressures generally less than 3.0 PSI, a pressure difference greater than 5.0cm H2O; or at breath per minute rates of 300 (5 Hz).

Which lots are affected?

Model Numbers: (1) NOXBOXI (NBL (Manufacturer)), (2) REQNOXBOXI (Linde (U.S. Distributor)); UDI-DI: 05060541640009; All serial numbers.

Where was it sold?

Domestic: TN

What should I do if I have it?

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

What does Class I mean?

Class I is the most serious FDA recall category: there is a reasonable probability that using the product will cause serious health consequences or death.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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