510(k) Report

510(k) · Cleared

Recalled · Class II · 2026

SafeOp 3: Neural Informatix System

K252842510(k) TraditionalCleared Jan 11, 2026125-day reviewClass II21 CFR 882.1870Recalls 1

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

Alphatec Spine, Inc. · GWF Stimulator, Electrical, Evoked Response

Cleared on Jan 11, 2026 as substantially equivalent to K234092 (Alphatec Spine, Inc., 2024) after a 125-day review. Its family tree reaches back 9 generations to 1984. It has been recalled once.

Decided
Jan 11, 2026
Review
125 days
Class
Class II
Product code
GWF
Recalls
1
Predicates
1

Its longest line of descent runs back 9 generations to K842956 (1984). 62 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2017: 1 other ancestor2014: 1 other ancestor2011: 2 other ancestors2009: 1 other ancestor2013: 1 other ancestor2012: 1 other ancestor2010: 1 other ancestor2008: 3 other ancestors2005: 1 other ancestor2003: 3 other ancestors2002: 3 other ancestors1993: 3 other ancestors2007: 1 other ancestor2004: 1 other ancestor2001: 1 other ancestor2000: 3 other ancestors1999: 3 other ancestors1998: 4 other ancestors1997: 2 other ancestors1995: 2 other ancestors1992: 4 other ancestors1989: 2 other ancestors1988: 4 other ancestors1987: 1 other ancestor1994: 1 other ancestor1991: 2 other ancestors1990: 1 other ancestorK842956 · 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. · 2005K061639 · Eclipse TCD Neurovascular Workstation; Elclipse Neurological Workstation with TCD and Vascular Doppler; Cardiomon · Axon Systems, Inc. · 2006K182542 · The EPAD 2 System · Safeop Surgical, Inc. · 2019K213849 · SafeOp 2: Neural Informatix System · Alphatec Spine, Inc. · 2022K234092 · SafeOp 3: Neural Informatix Systeem · Alphatec Spine, Inc. · 202419801990200020102020
  1. Root · 9 generations backK842956 Nicolet VikingNicolet Biomedical Instruments · 1984
  2. 5 generations between
  3. 3 generations backK182542 The EPAD 2 SystemSafeop Surgical, Inc. · 2019
  4. 2 generations backK213849 SafeOp 2: Neural Informatix SystemAlphatec Spine, Inc. · 2022
  5. 1 generation backK234092 SafeOp 3: Neural Informatix SysteemAlphatec Spine, Inc. · 2024
  6. This deviceK252842 SafeOp 3: Neural Informatix SystemAlphatec Spine, Inc. · 2026
Show all 9 generations
  1. Root · 9 generations backK842956 Nicolet VikingNicolet Biomedical Instruments · 1984
  2. 8 generations backK971819 Epoch 2000 Neurological WorkstationAxon Systems, Inc. · 1997
  3. 7 generations backK022785 Epoch XP Neurological Workstation; Epoch XP Lite Neurological…Axon Systems, Inc. · 2002
  4. 6 generations backK032741 Epochxp Neurological Workstation,Epochxp Lite Neurological WorkstationAxon Systems, Inc. · 2003
  5. 5 generations backK050798 Eclipse Neurological WorkstationAxon Systems, Inc. · 2005
  6. 4 generations backK061639 Eclipse TCD Neurovascular Workstation; Elclipse Neurological…Axon Systems, Inc. · 2006
  7. 3 generations backK182542 The EPAD 2 SystemSafeop Surgical, Inc. · 2019
  8. 2 generations backK213849 SafeOp 2: Neural Informatix SystemAlphatec Spine, Inc. · 2022
  9. 1 generation backK234092 SafeOp 3: Neural Informatix SysteemAlphatec Spine, Inc. · 2024
  10. This deviceK252842 SafeOp 3: Neural Informatix SystemAlphatec Spine, Inc. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−9K842956Nicolet VikingNicolet Biomedical Instruments1984—
−8K971819Epoch 2000 Neurological WorkstationAxon Systems, Inc.1997—
−7K022785Epoch XP Neurological Workstation; Epoch XP Lite Neurological WorkstationAxon Systems, Inc.2002—
−6K032741Epochxp Neurological Workstation,Epochxp Lite Neurological WorkstationAxon Systems, Inc.2003—
−5K050798Eclipse Neurological WorkstationAxon Systems, Inc.2005—
−4K061639Eclipse TCD Neurovascular Workstation; Elclipse Neurological Workstation with…Axon Systems, Inc.2006—
−3K182542The EPAD 2 SystemSafeop Surgical, Inc.2019—
−2K213849SafeOp 2: Neural Informatix SystemAlphatec Spine, Inc.2022—
−1K234092SafeOp 3: Neural Informatix SysteemAlphatec Spine, Inc.2024—
0 (this device)K252842SafeOp 3: Neural Informatix SystemAlphatec Spine, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198840
198920
199010
199120
199240
199330
199410
199520
199720
199840
199930
200030
200110
200230
200330
200410
200510
200710
200830
200910
201010
201120
201210
201310
201410
201710
FIG. 1 — Lineage of K252842, 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 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
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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
*K234092SafeOp 3: Neural Informatix Systeem
Summary page 5
…, ETN C. LEGALLY MARKETED PREDICATE DEVICES Primary Predicate: 510(k) Product Name Clearance Date K234092 SafeOp 3TM: Neural Informatix System 04/19/2024 D. DEVICE DESCRIPTION The SafeOpTM 3: Neur…
Alphatec Spine, Inc.2024—

Also cleared against K234092: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
May 13, 2026Class IIZ-2793-2026Software Design ChangeIntraoperative neuromonitoring device, due to a software issue, may experience loss or interruption of triggered electromyography (tEMG) functionality during use, displaying as system faults, loss of communication between the Patient…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 42 years and passes through 4 companies; a new generation was cleared every 2.1 years on median.
  • 6 of the 62 ancestors have a recall of any class.
  • 1 other device also cites its predicate K234092.

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. 2026, 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?

The SafeOp 3: Neural Informatix System is intended for use in monitoring neurological status by recording transcranial motor evoked potentials (MEP), somatosensory evoked potentials (SSEP), electromyography (EMG), or assessing the neuromuscular junction (NMJ). Neuromonitoring procedures include intracranial, extracranial, intratemporal, extratemporal, neck dissections, upper and lower extremities, spinal degenerative treatments, pedicle screw fixation…

Read the full statement (107 words)

The SafeOp 3: Neural Informatix System is intended for use in monitoring neurological status by recording transcranial motor evoked potentials (MEP), somatosensory evoked potentials (SSEP), electromyography (EMG), or assessing the neuromuscular junction (NMJ). Neuromonitoring procedures include intracranial, extracranial, intratemporal, extratemporal, neck dissections, upper and lower extremities, spinal degenerative treatments, pedicle screw fixation, intervertebral fusion cages, rhizotomy, orthopedic surgery, open/percutaneous, lumbar, thoracic, and cervical surgical procedures.

SafeOp 3 Accessories: The SafeOp Accessories are utilized in spine surgical procedures to assist in location of the nerves during or after preparation and placement of implants (intervertebral fusion cages and pedicle screw fixation devices) in open and percutaneous minimally invasive approaches.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K252842: SafeOp 3: Neural Informatix System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K252842

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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