510(k) Report

510(k) · Cleared

Cleared

Noxturnal Web

K260585510(k) SpecialCleared Mar 20, 202628-day reviewClass II21 CFR 882.1400

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Nox Medical Ehf · OLV Standard Polysomnograph With Electroencephalograph

Cleared on Mar 20, 2026 as substantially equivalent to K241288 (Nox Medical Ehf, 2024) after a 28-day review. Its family tree reaches back 11 generations to 1997.

Decided
Mar 20, 2026
Review
28 days
Class
Class II
Product code
OLV
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K962603 (1997). 43 ancestors in all, the oldest K873535 (1987). No later device cites it as a predicate yet.

  1. Root · 11 generations backK962603 Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp. · 1997
  2. 7 generations between
  3. 3 generations backK162627 EnsoSleepEnsodata, Inc. · 2017
  4. 2 generations backK221179 SomnoMetryNeumetry Medical, Inc. · 2022
  5. 1 generation backK241288 Noxturnal WebNox Medical Ehf · 2024
  6. This deviceK260585 Noxturnal WebNox Medical Ehf · 2026
Show all 11 generations
  1. Root · 11 generations backK962603 Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp. · 1997
  2. 10 generations backK973887 Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and…Masimo Corp. · 1998
  3. 9 generations backK990966 Masimo Set 2000 Pulse Oximeter, Masimo Lnop -Adt-Adult/Pediatric…Masimo Corp. · 1999
  4. 8 generations backK040595 ALICE 5Respironics, Inc. · 2004 · Recalled
  5. 7 generations backK112102 Michele Sleep Scoring SystemsYounes Sleep Technologies · 2011
  6. 6 generations backK120450 Sleep ProfilerAdvanced Brain Monitoring, Inc. · 2012
  7. 5 generations backK130007 Sleep ProfilerAdvanced Brain Monitoring, Inc. · 2013
  8. 4 generations backK153412 Sleep ProfilerAdvanced Brain Monitoring, Inc. · 2016
  9. 3 generations backK162627 EnsoSleepEnsodata, Inc. · 2017
  10. 2 generations backK221179 SomnoMetryNeumetry Medical, Inc. · 2022
  11. 1 generation backK241288 Noxturnal WebNox Medical Ehf · 2024
  12. This deviceK260585 Noxturnal WebNox Medical Ehf · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K962603Masimo Set MS-1 Pulse Oximeter & the Lnop Series of Sensors & CablesMasimo Corp.1997—
−10K973887Masimo Set MS-1P Pulse Oximeter and the Lnop Series of Sensors and CablesMasimo Corp.1998—
−9K990966Masimo Set 2000 Pulse Oximeter, Masimo Lnop -Adt-Adult/Pediatric Disposable…Masimo Corp.1999—
−8K040595ALICE 5Respironics, Inc.20041
−7K112102Michele Sleep Scoring SystemsYounes Sleep Technologies2011—
−6K120450Sleep ProfilerAdvanced Brain Monitoring, Inc.2012—
−5K130007Sleep ProfilerAdvanced Brain Monitoring, Inc.2013—
−4K153412Sleep ProfilerAdvanced Brain Monitoring, Inc.2016—
−3K162627EnsoSleepEnsodata, Inc.2017—
−2K221179SomnoMetryNeumetry Medical, Inc.2022—
−1K241288Noxturnal WebNox Medical Ehf2024—
0 (this device)K260585Noxturnal WebNox Medical Ehf2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199210
199420
199620
199720
200040
200120
200210
200330
200420
200740
200810
200930
201120
201210
202010
FIG. 1 — Lineage of K260585, 1997–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in OLV? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new OLV device

  1. #1 K241288 Noxturnal Webscore 17.3 · 10 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K241288Noxturnal Web
Summary page 5
…e Predicate Device Name / Manufacturer Predicate device Number device K241288 Noxturnal Web / Nox Medical x K201054 SOMNOscreen plus / Somnomedics GmbH…
Nox Medical Ehf2024—
†K201054SOMNOscreen plusSomnomedics GmbH2020—

Also cleared against K241288: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 29 years and passes through 7 companies; a new generation was cleared every 1.4 years on median.
  • 2 of the 43 ancestors have a recall of any class.
  • 1 other device also cites its predicate K241288.

How does its category compare?

All OLV devices

OLV Standard Polysomnograph With Electroencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · OLV

1in 2025

2008: 22010: 12011: 22013: 12015: 12017: 32018: 32020: 22022: 12024: 22025: 12026 (partial year): 2
2007high 3 (2017) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLV

141in 2018

2017: 83 days median2018: 141 days median
2007high 141 (2018) · low 83 (2017)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · OLV

No recall names OLV since 2007.

Adverse event reports per year · OLV

1in 2025

2013: 12016: 42018: 32019: 12021: 32022: 32023: 22024: 22025: 1
2007high 4 (2016) · low 0 (2007)2025

MAUDE reports naming product code OLV, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20082—00
20090—00
20101—00
20112—00
20120—00
20131—01
20140—00
20151—00
20160—04
201738300
2018314103
20190—01
20202—00
20210—03
20221—03
20230—02
20242—02
20251—01
20262—0—

What is it indicated for?

Noxturnal Web is intended to be used for the diagnostic evaluation by a physician to assess sleep quality and as an aid for the diagnosis of sleep and respiratory-related sleep disorders in adults (18 years and above).

Noxturnal Web is a software-only medical device to be used to analyze physiological signals and manually score sleep study results, including the staging of sleep, AHI, and detection of sleep disordered breathing events including obstructive apneas.

It is intended to be used under the supervision of a clinician in a clinical environment.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K260585: Noxturnal Web.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K260585

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026