510(k) Report

510(k) · Cleared

Cleared

Neuro-IOM system with Neuro-IOM.NET software

K190703510(k) TraditionalCleared May 22, 2021796-day reviewClass II21 CFR 882.1870

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

Neurosoft, Ltd. · GWF Stimulator, Electrical, Evoked Response

Cleared on May 22, 2021 as substantially equivalent to K093304 (Natus Medical, Inc., 2010) after a 796-day review. Its family tree reaches back 1 generation to 2010. 1 later device descends from it.

Decided
May 22, 2021
Review
796 days
Class
Class II
Product code
GWF
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K093304 (2010). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2024: 1 descendant clearedK093304 · Protektor 32 · Natus Medical, Inc. · 2010 · recalled2010201520202025
Descendants, by generation 1 generation forward: 1 descendant K093304 · Protektor 32 · Natus Medical, Inc. · 2010 · recalled0
  1. Root · 1 generation backK093304 Protektor 32Natus Medical, Inc. · 2010 · Recalled
  2. This deviceK190703 Neuro-IOM system with Neuro-IOM.NET softwareNeurosoft, Ltd. · 2021
  3. Descendant · cites it directly · 0 of its ownK234080 MEGA-IOM system with Neuro-IOM.NET software (32/B - 32/S - 16/S)Soterix Medical, Inc. · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K234080MEGA-IOM system with Neuro-IOM.NET software (32/B - 32/S - 16/S)Soterix Medical, Inc. · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K093304Protektor 32Natus Medical, Inc.20101
0 (this device)K190703Neuro-IOM system with Neuro-IOM.NET softwareNeurosoft, Ltd.2021—
+1K234080MEGA-IOM system with Neuro-IOM.NET software (32/B - 32/S - 16/S)Soterix Medical, Inc.2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K190703, 2010–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 GWF? 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 GWF device

  1. #1 K263010 ISIS Headboxes, ISIS Neurostimulator, ISIS…score 17.5 · 19 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
*K093304Protektor 32
Summary page 4
…rology PREDICATE DEVICES: Neurosoft identified the following legally marketed devices as substantially equivalent: - Xltek Protektor 32, NATUS MEDICAL, INC., K093304 DEVICE DESCRIPTION: Neuro-IOM system with Neuro-IOM.NET software is a medical device intended for intraoperative neur…
Natus Medical, Inc.20101

Also cleared against K093304: 2 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K234080MEGA-IOM system with Neuro-IOM.NET software (32/B - 32/S - 16/S)Soterix Medical, Inc.20240

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?

  • Its one ancestor has a recall.
  • Of its descendants, K234080 (Soterix Medical, Inc., 2024) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K093304.

How does its category compare?

All GWF devices

GWF Stimulator, Electrical, Evoked Response: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · GWF

1in 2025

2007: 32008: 22009: 52010: 32011: 22012: 42013: 32014: 12015: 22016: 12017: 32019: 12020: 12021: 22022: 22023: 22024: 42025: 12026 (partial year): 3
2007high 5 (2009) · low 0 (2018)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GWF

92in 2024

2007: 69 days median2009: 178 days median2010: 269 days median2012: 230 days median2013: 174 days median2017: 169 days median2024: 92 days median2026 (partial year): 125 days median
2007high 269 (2010) · low 69 (2007)2026

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

Recalls per year · GWF

2so far in 2026, the most since 2007

2012: 12015: 12026 (partial year): 2
2007high 2 (2026) · low 0 (2007)2026

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

Adverse event reports per year · GWF

1,034in 2025

2007: 22008: 12009: 12010: 42011: 102012: 442013: 892014: 252015: 222016: 202017: 602018: 582019: 942020: 652021: 552022: 452023: 1502024: 8542025: 1,034
2007high 1,034 (2025) · low 1 (2008)2025

MAUDE reports naming product code GWF, 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
200736902
20082—01
2009517801
2010326904
20112—010
20124230144
20133174089
20141—025
20152—122
20161—020
20173169060
20180—058
20191—094
20201—065
20212—055
20222—045
20232—0150
20244920854
20251—01,034
202631252—

What is it indicated for?

Neuro-IOM system with Neuro-IOM.NET software is a medical device intended for intraoperative neurophysiologic monitoring: the device provides information to assess a patient’s neurophysiological status. The system allows to monitor the functional integrity and/or mapping of central and peripheral nervous system including motor and sensory pathways. It is provided in III different configurations: 1.32/B II. 32/8 III. 16/S The system ensures the following…

Read the full statement (123 words)

Neuro-IOM system with Neuro-IOM.NET software is a medical device intended for intraoperative neurophysiologic monitoring: the device provides information to assess a patient’s neurophysiological status.

The system allows to monitor the functional integrity and/or mapping of central and peripheral nervous system including motor and sensory pathways.

It is provided in III different configurations:

1.32/B

II. 32/8

III. 16/S

The system ensures the following IOM modalities: free-run EMG (electromyography), direct nerve stimulation including pedicle screw test, SSEP (somatosensory evoked potentials), MEP (motor evoked potentials), EEG (electroencephalography), AEP (auditory evoked potentials), VEP (visual evoked potentials), direct cortical stimulation. Also the train-of-four (TOF) stimulation is performed.

The system is not intended to measure the vital signs. It records the data to be interpreted by the neuromonitoring specialist.

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. “K190703: Neuro-IOM system with Neuro-IOM.NET software.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K190703

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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