510(k) Report

510(k) · Cleared

Cleared

TRIUX™ neo (NM27000N ); MEGreview (SW26241N-B)

K233985510(k) TraditionalCleared May 15, 2024149-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

Megin OY · OLX Source Localization Software For Electroencephalograph Or Magnetoencephalograph

Cleared on May 15, 2024 as substantially equivalent to K091393 (Elekta Neuromag OY, 2010) after a 149-day review. Its family tree reaches back 7 generations to 1990. 1 later device descends from it.

Decided
May 15, 2024
Review
149 days
Class
Class II
Product code
OLX
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K901215 (1990). 1 later device descends from it, 1 citing it directly.

  1. Root · 7 generations backK901215 700 Series BiomagnetometerBiomagnetic Technologies, Inc. · 1990
  2. 6 generations backK962764 Neuromag-122Philips Medical Systems (Cleveland), Inc. · 1996
  3. 5 generations backK971329 CTF Systems Inc, Whole-Cortex Meg System (with Optional Eeg Subsystem)Ctf Systems, Inc. · 1997
  4. 4 generations backK030737 Omega Whole-Cortex MFG System, Models Omega 151, Omega 275Ctf Systems (2001), Inc. · 2003
  5. 3 generations backK041264 Elekta OYElekta Neuromag OY · 2004
  6. 2 generations backK050035 Elekta Neuromag with Maxwell FilterElekta Neuromag OY · 2005
  7. 1 generation backK091393 Elekta Neuromag with MaxfilterElekta Neuromag OY · 2010
  8. This deviceK233985 TRIUX™ neo (NM27000N ); MEGreview (SW26241N-B)Megin OY · 2024
  9. Descendant · cites it directly · 0 of its ownK260563 CN-Suite™FIND Surgical Sciences Inc. D/B/A FIND Neuro · 2026

Most influential descendants

Showing 1 of 1 · See all
  • K260563CN-Suite™FIND Surgical Sciences Inc. D/B/A FIND Neuro · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K901215700 Series BiomagnetometerBiomagnetic Technologies, Inc.1990—
−6K962764Neuromag-122Philips Medical Systems (Cleveland), Inc.1996—
−5K971329CTF Systems Inc, Whole-Cortex Meg System (with Optional Eeg Subsystem)Ctf Systems, Inc.1997—
−4K030737Omega Whole-Cortex MFG System, Models Omega 151, Omega 275Ctf Systems (2001), Inc.2003—
−3K041264Elekta OYElekta Neuromag OY2004—
−2K050035Elekta Neuromag with Maxwell FilterElekta Neuromag OY2005—
−1K091393Elekta Neuromag with MaxfilterElekta Neuromag OY2010—
0 (this device)K233985TRIUX™ neo (NM27000N ); MEGreview (SW26241N-B)Megin OY2024—
+1K260563CN-Suite™FIND Surgical Sciences Inc. D/B/A FIND Neuro2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K233985, 1990–2026Source: 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 OLX? 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 OLX device

  1. #1 K260563 CN-Suite™score 14.0 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K091393Elekta Neuromag with Maxfilter
Summary page 5
…Predicate Device Name / Manufacturer Product Primary Codes Predicate K091393 Elekta Neuromag with MaxFilter OLX, OLY …
Elekta Neuromag OY2010—

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K260563CN-Suite™FIND Surgical Sciences Inc. D/B/A FIND Neuro20260

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 34 years and passes through 6 companies; a new generation was cleared every 5.7 years on median.
  • None of the 7 ancestors has a recall.
  • Of its descendants, K260563 (FIND Surgical Sciences Inc. D/B/A FIND Neuro, 2026) has gone furthest, with 0 descendants of its own.

How does its category compare?

All OLX devices

OLX Source Localization Software For Electroencephalograph Or Magnetoencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · OLX

1in 2025

2007: 12008: 12010: 32018: 12020: 12021: 12024: 22025: 12026 (partial year): 2
2007high 3 (2010) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLX

462in 2010

2010: 462 days median
2007high 462 (2010)2026

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

Recalls per year · OLX

No recall names OLX since 2007.

Adverse event reports per year · OLX

1in 2015

2014: 12015: 1
2007high 1 (2014) · low 0 (2007)2025

MAUDE reports naming product code OLX, 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—00
20081—00
20090—00
2010346200
20110—00
20120—00
20130—00
20140—01
20150—01
20160—00
20170—00
20181—00
20190—00
20201—00
20211—00
20220—00
20230—00
20242—00
20251—00
20262—0—

What is it indicated for?

The TRIUX™ neo non-invasively measures the magnetoencephalographic (MEG) signals (and, optionally, electroencephalographic (EEG) signals) produced by electrically active tissue of the brain. These signals are recorded by a computerized data acquisition system, displayed, and may then be interpreted by trained physicians to help localize these active areas. The locations may then be correlated with anatomical information of the brain. MEG is routinely…

Read the full statement (192 words)

The TRIUX™ neo non-invasively measures the magnetoencephalographic (MEG) signals (and,

optionally, electroencephalographic (EEG) signals) produced by electrically active tissue of the

brain. These signals are recorded by a computerized data acquisition system, displayed, and may

then be interpreted by trained physicians to help localize these active areas. The locations may then

be correlated with anatomical information of the brain.

MEG is routinely used to identify the locations of visual, auditory, somatosensory, and motor cortices

in the brain when used in conjunction with evoked response stimulators. MEG is also used to non-

invasively locate regions of epileptic activity within the brain. The localization information provided by

MEG may be used, in conjunction with other diagnostic data, in neurosurgical planning.

TRIUX™ neo may be used for patients of all ages as appropriate for magnetoencephalography.

MEGreview™ is used for detection and localization of epileptic spontaneous brain activity. In

addition, MEGreview™ may be used for localization of eloquent cortex, such as visual, auditory,

somatosensory, and motor functions. Results interpreted by a trained clinician in conjunction with

other imaging modalities can contribute to presurgical evaluation.

MEGreview™ is intended for patients of all ages as appropriate for magnetoencephalography.

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. “K233985: TRIUX™ neo (NM27000N ); MEGreview (SW26241N-B).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K233985

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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