510(k) Report

510(k) · Cleared

Cleared

Neuralytix iD3 System (NTX-9001)

K243636510(k) TraditionalCleared Jun 26, 2025213-day reviewClass II21 CFR 874.1820

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

Neuralytix, LLC · PDQ Neurosurgical Nerve Locator

Cleared on Jun 26, 2025 as substantially equivalent to K173526 (Medos International SARL, 2018) after a 213-day review. Its family tree reaches back 14 generations to 1984. 1 later device descends from it.

Decided
Jun 26, 2025
Review
213 days
Class
Class II
Product code
PDQ
Recalls
None
Predicates
1

Its longest line of descent runs back 14 generations to K842956 (1984). 97 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 1 other ancestor2010: 2 other ancestors2009: 3 other ancestors2004: 2 other ancestors1996: 5 other ancestors2008: 1 other ancestor2007: 2 other ancestors2005: 6 other ancestors2003: 4 other ancestors2000: 3 other ancestors1999: 7 other ancestors1988: 4 other ancestors2002: 6 other ancestors2001: 3 other ancestors1998: 3 other ancestors1992: 6 other ancestors1989: 1 other ancestor1997: 4 other ancestors1994: 5 other ancestors1991: 1 other ancestor2012: 1 other ancestor2011: 1 other ancestor2006: 1 other ancestor1995: 4 other ancestors1993: 2 other ancestors1990: 3 other ancestors1985: 1 other ancestor1987: 1 other ancestor2026: 1 descendant clearedK842956 · Nicolet Viking · Nicolet Biomedical Instruments · 1984K971819 · Epoch 2000 Neurological Workstation · Axon Systems, Inc. · 1997K022785 · Epoch XP Neurological Workstation; Epoch XP Lite Neurological Workstation · Axon Systems, Inc. · 2002K032741 · Epochxp Neurological Workstation,Epochxp Lite Neurological Workstation · Axon Systems, Inc. · 2003K050798 · Eclipse Neurological Workstation · Axon Systems, Inc. · 2005K061113 · Orthomon · Axon Systems, Inc. · 2006K112718 · Nuvasive NVM5 System · Nuvasive, Inc. · 2012K123307 · Nuvasive NVM5 System · Nuvasive, Inc. · 2013K132694 · Nuvasive NVM5 System · Nu Vasive, Incorporated · 2014×2: 2 generations cleared close together, K141968 (2014), K143641 (2015) K152942 · NuVasiveNVM5 System · Nu Vasive, Incorporated · 2016K162313 · NuVasive Next Generation NVM5 System · Nu Vasive, Incorporated · 2017K173526 · SENTIO MMG Gen 2 · Medos International SARL · 201819801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 5 other ancestors4 generations back: 11 other ancestors5 generations back: 10 other ancestors6 generations back: 7 other ancestors7 generations back: 2 other ancestors8 generations back: 5 other ancestors9 generations back: 8 other ancestors10 generations back: 9 other ancestors11 generations back: 16 other ancestors12 generations back: 5 other ancestors14 generations back: 3 other ancestors 1 generation forward: 1 descendant K173526 · SENTIO MMG Gen 2 · Medos International SARL · 2018K162313 · NuVasive Next Generation NVM5 System · Nu Vasive, Incorporated · 2017K152942 · NuVasiveNVM5 System · Nu Vasive, Incorporated · 2016K143641 · NuVasive NVM5 System · Nu Vasive, Incorporated · 2015 · recalledK141968 · Nuvasive NVM5 System · Nuvasive, Inc. · 2014K132694 · Nuvasive NVM5 System · Nu Vasive, Incorporated · 2014K123307 · Nuvasive NVM5 System · Nuvasive, Inc. · 2013K112718 · Nuvasive NVM5 System · Nuvasive, Inc. · 2012K061113 · Orthomon · Axon Systems, Inc. · 2006K050798 · Eclipse Neurological Workstation · Axon Systems, Inc. · 2005K032741 · Epochxp Neurological Workstation,Epochxp Lite Neurological Workstation · Axon Systems, Inc. · 2003K022785 · Epoch XP Neurological Workstation; Epoch XP Lite Neurological Workstation · Axon Systems, Inc. · 2002K971819 · Epoch 2000 Neurological Workstation · Axon Systems, Inc. · 1997K842956 · Nicolet Viking · Nicolet Biomedical Instruments · 1984−10−50
  1. Root · 14 generations backK842956 Nicolet VikingNicolet Biomedical Instruments · 1984
  2. 10 generations between
  3. 3 generations backK152942 NuVasiveNVM5 SystemNu Vasive, Incorporated · 2016
  4. 2 generations backK162313 NuVasive Next Generation NVM5 SystemNu Vasive, Incorporated · 2017
  5. 1 generation backK173526 SENTIO MMG Gen 2Medos International SARL · 2018
  6. This deviceK243636 Neuralytix iD3 System (NTX-9001)Neuralytix, LLC · 2025
  7. Descendant · cites it directly · 0 of its ownK260992 iD3 Nav Decompression Probe (NTX-9005); iD3 Ball Tip Stim Probe…Neuralytix · 2026
Show all 14 generations
  1. Root · 14 generations backK842956 Nicolet VikingNicolet Biomedical Instruments · 1984
  2. 13 generations backK971819 Epoch 2000 Neurological WorkstationAxon Systems, Inc. · 1997
  3. 12 generations backK022785 Epoch XP Neurological Workstation; Epoch XP Lite Neurological…Axon Systems, Inc. · 2002
  4. 11 generations backK032741 Epochxp Neurological Workstation,Epochxp Lite Neurological WorkstationAxon Systems, Inc. · 2003
  5. 10 generations backK050798 Eclipse Neurological WorkstationAxon Systems, Inc. · 2005
  6. 9 generations backK061113 OrthomonAxon Systems, Inc. · 2006
  7. 8 generations backK112718 Nuvasive NVM5 SystemNuvasive, Inc. · 2012
  8. 7 generations backK123307 Nuvasive NVM5 SystemNuvasive, Inc. · 2013
  9. 6 generations backK132694 Nuvasive NVM5 SystemNu Vasive, Incorporated · 2014
  10. 5 generations backK141968 Nuvasive NVM5 SystemNuvasive, Inc. · 2014
  11. 4 generations backK143641 NuVasive NVM5 SystemNu Vasive, Incorporated · 2015 · Recalled
  12. 3 generations backK152942 NuVasiveNVM5 SystemNu Vasive, Incorporated · 2016
  13. 2 generations backK162313 NuVasive Next Generation NVM5 SystemNu Vasive, Incorporated · 2017
  14. 1 generation backK173526 SENTIO MMG Gen 2Medos International SARL · 2018
  15. This deviceK243636 Neuralytix iD3 System (NTX-9001)Neuralytix, LLC · 2025

Most influential descendants

Showing 1 of 1 · See all
  • K260992iD3 Nav Decompression Probe (NTX-9005); iD3 Ball Tip Stim Probe (NTX-9006); iD3 Nav Ball…Neuralytix · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−14K842956Nicolet VikingNicolet Biomedical Instruments1984—
−13K971819Epoch 2000 Neurological WorkstationAxon Systems, Inc.1997—
−12K022785Epoch XP Neurological Workstation; Epoch XP Lite Neurological WorkstationAxon Systems, Inc.2002—
−11K032741Epochxp Neurological Workstation,Epochxp Lite Neurological WorkstationAxon Systems, Inc.2003—
−10K050798Eclipse Neurological WorkstationAxon Systems, Inc.2005—
−9K061113OrthomonAxon Systems, Inc.2006—
−8K112718Nuvasive NVM5 SystemNuvasive, Inc.2012—
−7K123307Nuvasive NVM5 SystemNuvasive, Inc.2013—
−6K132694Nuvasive NVM5 SystemNu Vasive, Incorporated2014—
−5K141968Nuvasive NVM5 SystemNuvasive, Inc.2014—
−4K143641NuVasive NVM5 SystemNu Vasive, Incorporated20151
−3K152942NuVasiveNVM5 SystemNu Vasive, Incorporated2016—
−2K162313NuVasive Next Generation NVM5 SystemNu Vasive, Incorporated2017—
−1K173526SENTIO MMG Gen 2Medos International SARL2018—
0 (this device)K243636Neuralytix iD3 System (NTX-9001)Neuralytix, LLC2025—
+1K260992iD3 Nav Decompression Probe (NTX-9005); iD3 Ball Tip Stim Probe (NTX-9006)…Neuralytix2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198710
198840
198910
199030
199110
199260
199320
199450
199540
199650
199740
199830
199970
200030
200130
200260
200340
200420
200560
200610
200720
200810
200930
201020
201110
201210
201410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K243636, 1984–2026Source: 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 PDQ? 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 PDQ device

  1. #1 K260992 iD3 Nav Decompression Probe (NTX-9005); iD3…score 15.8 · 15 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
*K173526SENTIO MMG Gen 2
Summary page 5
…timulator, Nerve D. Predicate Device Name The subject Neuralytix iD3 System is substantially equivalent to the following primary predicate device: • K173526 Sentio MMG Gen 2 E. Device Description The Neuralytix iD3 System is a multichannel device for locating, mapping and asse…
Medos International SARL2018—

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K260992iD3 Nav Decompression Probe (NTX-9005); iD3 Ball Tip Stim Probe (NTX-9006); iD3 Nav Ball…Neuralytix20260

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 41 years and passes through 6 companies; a new generation was cleared every 1.2 years on median.
  • 12 of the 97 ancestors have a recall of any class.
  • Of its descendants, K260992 (Neuralytix, 2026) has gone furthest, with 0 descendants of its own.

How does its category compare?

All PDQ devices

PDQ Neurosurgical Nerve Locator: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · PDQ

1in 2025

2013: 52014: 72015: 32016: 32017: 22018: 42019: 42021: 22022: 22023: 12025: 12026 (partial year): 2
2007high 7 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PDQ

182in 2019

2013: 181 days median2014: 254 days median2015: 95 days median2016: 100 days median2018: 162 days median2019: 182 days median
2007high 254 (2014) · low 95 (2015)2026

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

Recalls per year · PDQ

No recall names PDQ since 2007.

Adverse event reports per year · PDQ

2in 2025

2013: 12015: 12016: 42017: 52018: 52019: 102020: 92021: 102022: 162023: 92024: 42025: 2
2007high 16 (2022) · low 0 (2007)2025

MAUDE reports naming product code PDQ, 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
20080—00
20090—00
20100—00
20110—00
20120—00
2013518101
2014725400
201539501
2016310004
20172—05
2018416205
20194182010
20200—09
20212—010
20222—016
20231—09
20240—04
20251—02
20262—0—

What is it indicated for?

This device is intended for use in surgical procedures to assist in locating and mapping motor nerves through the use of mechanomyographic (MMG) signals and electrical stimulus of nerves. The device provides information directly to the surgeon to help assess a patient's neurophysiologic status by measuring and comparing MMG signals throughout a surgical procedure. The device is intended to identify relative changes in the conduction and neural…

Read the full statement (154 words)

This device is intended for use in surgical procedures to assist in locating and mapping motor nerves through the use of mechanomyographic (MMG) signals and electrical stimulus of nerves. The device provides information directly to the surgeon to help assess a patient's neurophysiologic status by measuring and comparing MMG signals throughout a surgical procedure.

The device is intended to identify relative changes in the conduction and neural transmission ability of the nerve throughout a surgical procedure by measuring and comparing the minimum amount of electrical stimulation current (mA) required to induce a measurable MMG response (MMG nerve response threshold).

Examples of surgical applications which may require mechanomyographic (MMG) monitoring:

• Minimally invasive and open spinal surgery involving spinal fusion cages, screws, rods, plates, discs and biologics.

• Minimally invasive, open and endoscopic, direct and indirect nerve decompressions, discectomies, laminectomies, laminotomies, facetectomies, foraminotomies.

• Treatment of nerve compression, stenosis, degenerative disc disease, disc herniation, spondylolisthesis.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K243636: Neuralytix iD3 System (NTX-9001).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K243636

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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