ClearanceBrief
Recall Z-0031-2022 ยท MNR Ventilatory Effort Recorder

NOX MEDICAL

Nox T3s Recorder - Product Usage: intended for ambulatory recording of physiological signals during sleep.

DateSep 7, 2021
StatusTerminated
ReasonError in the device firmware results in the inaccurate detection of device position.
Root causeFinished device change control
ActionWritten notification letter titled, "URGENT: Medical Device Recall" was sent to all consignees on 09/07/2021. The letter instructs the consignee to follow the following instructions: "Further distribution or use of the affected devices should cease immediately. Devices should be quarantined pending device firmware update, per the instructions below. Due to the potential of inaccurate position-related reporting of TST, TRT, AHI and REI; studies performed with the affected T3s devices should be reanalyzed to determine if this has clinical impact on the patient diagnoses. A Nox Medical technical
Quantity128 units
DistributionUS Nationwide distribution in the states of OH, IL, GA, IA, CA, PA, NM, MI, SD.
FDA recordOpen on fda.gov

510(k) clearances named in this recall

K082113NOX T3, NOXTURNAL (PC APPLICATION)
Nox Medical, Nov 7, 2008