510(k) Report

510(k) · Cleared

Cleared

Neuronaute

K202334510(k) TraditionalCleared Dec 10, 2020115-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

Bioserenity Sas · GWQ Full-Montage Standard Electroencephalograph

Cleared on Dec 10, 2020 as substantially equivalent to K183529 (Nihon Kohden Corporation, 2019) after a 115-day review. Its family tree reaches back 3 generations to 1983. 4 later devices descend from it.

Decided
Dec 10, 2020
Review
115 days
Class
Class II
Product code
GWQ
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K830295 (1983). 5 ancestors in all. 4 later devices descend from it, 2 citing it directly.

Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 2 descendants K183529 · AE-120A EEG Head Set · Nihon Kohden Corporation · 2019K170363 · Ceribell Pocket EEG Device · Ceribell, Inc. · 2017K830295 · Medilog 9000 System · Oxford Medilog, Inc. · 19830
  1. Root · 3 generations backK830295 Medilog 9000 SystemOxford Medilog, Inc. · 1983
  2. 2 generations backK170363 Ceribell Pocket EEG DeviceCeribell, Inc. · 2017
  3. 1 generation backK183529 AE-120A EEG Head SetNihon Kohden Corporation · 2019
  4. This deviceK202334 NeuronauteBioserenity Sas · 2020
  5. Descendant · cites it directly · 1 of its ownK231366 Neuronaute PlusBioserenity Sas · 2023
  6. Descendant · cites it directly · 1 of its ownK223644 Neuronaute with IceCap 2 & IceCap 2 SmallBioserenity · 2023
  7. Descendant · 2 generations on · 0 of its ownK261101 Ceribell MonitorCeribell, Inc. · 2026
  8. Descendant · 2 generations on · 0 of its ownK243788 IceCap product lineBioserenity Medical Devices Group · 2025

Most influential descendants

Showing 4 of 4 · See all
  • K231366Neuronaute PlusBioserenity Sas · 2023 · cites it directly1descendant
  • K223644Neuronaute with IceCap 2 & IceCap 2 SmallBioserenity · 2023 · cites it directly1descendant
  • K261101Ceribell MonitorCeribell, Inc. · 2026 · 2 generations on0descendants
  • K243788IceCap product lineBioserenity Medical Devices Group · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K830295Medilog 9000 SystemOxford Medilog, Inc.1983—
−2K170363Ceribell Pocket EEG DeviceCeribell, Inc.2017—
−1K183529AE-120A EEG Head SetNihon Kohden Corporation2019—
0 (this device)K202334NeuronauteBioserenity Sas2020—
+1K231366Neuronaute PlusBioserenity Sas2023—
+1K223644Neuronaute with IceCap 2 & IceCap 2 SmallBioserenity2023—
+2K261101Ceribell MonitorCeribell, Inc.2026—
+2K243788IceCap product lineBioserenity Medical Devices Group2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
201010
201710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202320
202510
202610
FIG. 1 — Lineage of K202334, 1983–2026Source: 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 GWQ? 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 GWQ device

  1. #1 K260455 New Wave Systemscore 13.7 · 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
*K183529AE-120A EEG Head Set
Summary page 5
…am Device Class: II Page 1 of 20 Predicate Device Information K183529 Device Name AE-120A EEG Head Set Manufacturer Nihon Kohden Corporation…
Nihon Kohden Corporation2019—
†K072016Cup Electrodes, Gold, Reusable, Silver, Reusable; Cup Electrodes Silver/Silver Chloride…Technomed Europe2007—
†K860210Elefix Electrode CreamNihon Kohden America, Inc.1986—
†K170441ElectroTekMobilemedtek20172
†K010460Lifelines TrackitLifelines, Ltd.2001—

Also cleared against K183529: 2 other devices →

What descends from it? (4)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K231366Neuronaute PlusBioserenity Sas20231
K223644Neuronaute with IceCap 2 & IceCap 2 SmallBioserenity20231

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 37 years and passes through 4 companies; a new generation was cleared every 1.9 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K231366 (Bioserenity Sas, 2023) has gone furthest, with 1 descendant of its own.
  • 2 other devices also cite its predicate K183529.

How does its category compare?

All GWQ devices

GWQ Full-Montage Standard Electroencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · GWQ

1in 2024

2007: 12008: 22010: 32011: 42012: 42013: 22014: 22015: 32016: 32017: 52018: 82020: 62022: 32023: 62024: 12026 (partial year): 2
2007high 8 (2018) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GWQ

137in 2023

2010: 73 days median2011: 220 days median2012: 208 days median2015: 276 days median2016: 50 days median2017: 181 days median2018: 150 days median2020: 216 days median2022: 216 days median2023: 137 days median
2007high 276 (2015) · low 50 (2016)2026

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

Recalls per year · GWQ

1in 2020

2007: 52008: 22009: 12010: 12015: 22019: 22020: 12026 (partial year): 1
2007high 5 (2007) · low 0 (2011)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · GWQ

13in 2025

2007: 112008: 82009: 72010: 122011: 62012: 92013: 42014: 72015: 132016: 282017: 172018: 152019: 162020: 302021: 202022: 162023: 202024: 172025: 13
2007high 30 (2020) · low 4 (2013)2025

MAUDE reports naming product code GWQ, 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
20071—511
20082—28
20090—17
2010373112
2011422006
2012420809
20132—04
20142—07
20153276213
2016350028
20175181017
20188150015
20190—216
20206216130
20210—020
20223216016
20236137020
20241—017
20250—013
20262—1—

What is it indicated for?

Neuronaute is a system intended to acquire, display, store, archive, and periodically transmit EEG signals from the brain using a full montage array to enable review at a physician’s office, hospital, or other remote locations. It allows remote access by users via the Neuronaute N-CLOUD which receives EEG signals from Neuronaute Head Module which sends transmissions to the cloud. Neuronaute and its associated software are intended to assist in the…

Read the full statement (159 words)

Neuronaute is a system intended to acquire, display, store, archive, and periodically transmit EEG signals from the brain using a full montage array to enable review at a physician’s office, hospital, or other remote locations. It allows remote access by users via the Neuronaute N-CLOUD which receives EEG signals from Neuronaute Head Module which sends transmissions to the cloud. Neuronaute and its associated software are intended to assist in the diagnosis of neurological disorders. Neuronaute and its components do not provide any diagnostics conclusions or automated alerts of an adverse clinical event about a patient's clinical condition.

The device is for use by trained medical professionals for patients under medical supervision. The device is intended for use on adults (ages 18 and above). Neuronaute is not intended to replace direct communication with healthcare providers. The system data should not be used alone, but should be used along with all other clinical data and exams to come to a diagnosis.

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. “K202334: Neuronaute.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K202334

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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