The Recall Desk
HighFDA (Devices)·Z-0031-2022·Announced 2021-10-13

Sleep Recording Device with Firmware Error Affecting Position Detection

Nox T3s Recorder sleep monitoring devices are being recalled due to a firmware error that causes inaccurate detection of device position, which may affect diagnostic accuracy.

What this means for you

Real risk of harm even if no illness or injury has been reported yet. Stop using the product and follow the agency's guidance.

Our severity reasoning: FDA Class II recall with no reported illnesses or injuries. The firmware defect affecting position detection in a diagnostic medical device represents a risk-of-harm product without reported injury, meeting the criterion for Score 3 (High).

Plain-English summary

The Nox T3s Recorder is a medical device intended for ambulatory recording of physiological signals during sleep. A firmware error in affected units results in inaccurate detection of the device's position during recording, which may affect the accuracy of diagnostic information.

The recall involves 128 units distributed nationwide to healthcare facilities in California, Georgia, Illinois, Iowa, Michigan, New Mexico, Ohio, Pennsylvania, and South Dakota. Affected devices can be identified by their serial numbers listed in the FDA recall notice.

Healthcare providers and medical facilities using these devices should contact the manufacturer, NOX MEDICAL, regarding available remedies. Devices should not be used for diagnostic purposes until the firmware error has been corrected.

The recalled product

Product
Nox T3s Recorder - Product Usage: intended for ambulatory recording of physiological signals during sleep.
Manufacturer
NOX MEDICAL
Category
Medical Device — Sleep Monitoring / Diagnostics
Hazard
Affected units
128

Is your product affected?

Check your packaging against the codes below. If any of them match, the product is part of this recall.

Lot numbers (20)

  • Catalog Number: 561111
  • UDI: (01)15694311111443
  • Serial Numbers: 300106423
  • 300106426
  • 300106420
  • 300106419
  • 300106422
  • 300106427
  • 300106425
  • 300106424
  • 300106421
  • 300106477
  • 300106485
  • 300106783
  • 300106806
  • 300106841
  • 300106843
  • 300106846
  • 300106848
  • 300106852

Distribution

Distributed nationwide across the United States.

The notice also names 9 states specifically:

Related recalls

Same hazard · firmware error

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