510(k) Report

510(k) · Cleared

Cleared

Elekta Neuromag with Maxwell Filter

K050035510(k) SpecialCleared Jan 25, 200518-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

Elekta Neuromag OY · OLX Source Localization Software For Electroencephalograph Or Magnetoencephalograph

Cleared on Jan 25, 2005 as substantially equivalent to K041264 (Elekta Neuromag OY, 2004) after an 18-day review. Its family tree reaches back 5 generations to 1990. 4 later devices descend from it.

Decided
Jan 25, 2005
Review
18 days
Class
Class II
Product code
OLX
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K901215 (1990). 4 later devices descend from it, 2 citing it directly.

  1. Root · 5 generations backK901215 700 Series BiomagnetometerBiomagnetic Technologies, Inc. · 1990
  2. 4 generations backK962764 Neuromag-122Philips Medical Systems (Cleveland), Inc. · 1996
  3. 3 generations backK971329 CTF Systems Inc, Whole-Cortex Meg System (with Optional Eeg Subsystem)Ctf Systems, Inc. · 1997
  4. 2 generations backK030737 Omega Whole-Cortex MFG System, Models Omega 151, Omega 275Ctf Systems (2001), Inc. · 2003
  5. 1 generation backK041264 Elekta OYElekta Neuromag OY · 2004
  6. This deviceK050035 Elekta Neuromag with Maxwell FilterElekta Neuromag OY · 2005
  7. Descendant · cites it directly · 2 of its ownK091393 Elekta Neuromag with MaxfilterElekta Neuromag OY · 2010
  8. Descendant · 2 generations on · 1 of its ownK233985 TRIUX™ neo (NM27000N ); MEGreview (SW26241N-B)Megin OY · 2024
  9. Descendant · 3 generations on · 0 of its ownK260563 CN-Suite™FIND Surgical Sciences Inc. D/B/A FIND Neuro · 2026
  10. Descendant · cites it directly · 0 of its ownK081430 Elekta Neuromag with Maxwell Filter with Internal Active ShieldingElekta Neuromag OY · 2008

Most influential descendants

Showing 4 of 4 · See all
  • K091393Elekta Neuromag with MaxfilterElekta Neuromag OY · 2010 · cites it directly2descendants
  • K233985TRIUX™ neo (NM27000N ); MEGreview (SW26241N-B)Megin OY · 2024 · 2 generations on1descendant
  • K260563CN-Suite™FIND Surgical Sciences Inc. D/B/A FIND Neuro · 2026 · 3 generations on0descendants
  • K081430Elekta Neuromag with Maxwell Filter with Internal Active ShieldingElekta Neuromag OY · 2008 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K901215700 Series BiomagnetometerBiomagnetic Technologies, Inc.1990—
−4K962764Neuromag-122Philips Medical Systems (Cleveland), Inc.1996—
−3K971329CTF Systems Inc, Whole-Cortex Meg System (with Optional Eeg Subsystem)Ctf Systems, Inc.1997—
−2K030737Omega Whole-Cortex MFG System, Models Omega 151, Omega 275Ctf Systems (2001), Inc.2003—
−1K041264Elekta OYElekta Neuromag OY2004—
0 (this device)K050035Elekta Neuromag with Maxwell FilterElekta Neuromag OY2005—
+1K091393Elekta Neuromag with MaxfilterElekta Neuromag OY2010—
+2K233985TRIUX™ neo (NM27000N ); MEGreview (SW26241N-B)Megin OY2024—
+3K260563CN-Suite™FIND Surgical Sciences Inc. D/B/A FIND Neuro2026—
+1K081430Elekta Neuromag with Maxwell Filter with Internal Active ShieldingElekta Neuromag OY2008—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
201010
202410
202610
FIG. 1 — Lineage of K050035, 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
*K041264Elekta OY
Summary page 1
…510(k) # Elekta Neuromag® K041264 5. Other relevant submissions…
Elekta Neuromag OY2004—

Also cleared against K041264: 5 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
K091393Elekta Neuromag with MaxfilterElekta Neuromag OY20102
K081430Elekta Neuromag with Maxwell Filter with Internal Active ShieldingElekta Neuromag OY20080

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 15 years and passes through 5 companies; a new generation was cleared every 1.1 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K091393 (Elekta Neuromag OY, 2010) has gone furthest, with 2 descendants of its own.
  • 5 other devices also cite its predicate K041264.

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.

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 Elekta Neuromag® with Maxwell Filter 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…

Read the full statement (121 words)

The Elekta Neuromag® with Maxwell Filter 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 cortex in the brain when used in conjunction with evoked response averaging devices. 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.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K050035: Elekta Neuromag with Maxwell Filter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K050035

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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