510(k) Report

510(k) · Cleared

Cleared

E*Net Neuromonitoring System

K930080510(k) TraditionalCleared Oct 19, 1993285-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

Physiometrix, Inc. · GWQ Full-Montage Standard Electroencephalograph

Cleared on Oct 19, 1993 after a 285-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 39 later devices descend from it.

Decided
Oct 19, 1993
Review
285 days
Class
Class II
Product code
GWQ
Recalls
None
Predicates
0

39 later devices descend from it, 6 citing it directly.

Descendants, by year cleared 1996: 6 descendants cleared2003: 1 descendant cleared1997: 1 descendant cleared2015: 3 descendants cleared2008: 2 descendants cleared2007: 1 descendant cleared2022: 2 descendants cleared2017: 2 descendants cleared2020: 4 descendants cleared2009: 1 descendant cleared2019: 2 descendants cleared2010: 2 descendants cleared2018: 1 descendant cleared2024: 2 descendants cleared2023: 2 descendants cleared2026: 2 descendants cleared2014: 1 descendant cleared2012: 1 descendant cleared2016: 1 descendant cleared2025: 2 descendants cleared1990200020102020
  1. This deviceK930080 E*Net Neuromonitoring SystemPhysiometrix, Inc. · 1993
  2. Descendant · cites it directly · 24 of its ownK960732 Hydrospot Eeg Electrode Model 1501, Hydrospot Leadwire Model 1500Physiometrix, Inc. · 1996
  3. Descendant · 2 generations on · 23 of its ownK033010 BRM2 Brain MonitorBrainz Instruments, Ltd. · 2003
  4. Descendant · 3 generations on · 15 of its ownK071449 BRM3 Brain MonitorBrainz Instruments, Ltd. · 2007
  5. Descendant · 3 generations on · 14 of its ownK080217 Component Neuromonitoring SystemMoberg Research, Inc. · 2008 · Recalled
  6. Descendant · 4 generations on · 11 of its ownK082886 Zoom-100DCBrainscope Company, Inc. · 2009

Showing 5 of 39 descendants. See all descendants

Descendants cleared per year

1996: 61997: 12003: 12007: 12008: 22009: 12010: 22012: 12014: 12015: 32016: 12017: 22018: 12019: 22020: 42022: 22023: 22024: 22025: 22026: 2
1996high 6 (1996) · low 0 (1998)2026

Most influential descendants

Showing 5 of 39 · See all
  • K960732Hydrospot Eeg Electrode Model 1501, Hydrospot Leadwire Model 1500Physiometrix, Inc. · 1996 · cites it directly24descendants
  • K033010BRM2 Brain MonitorBrainz Instruments, Ltd. · 2003 · 2 generations on23descendants
  • K071449BRM3 Brain MonitorBrainz Instruments, Ltd. · 2007 · 3 generations on15descendants
  • K080217Component Neuromonitoring SystemMoberg Research, Inc. · 2008 · 3 generations on14descendants
  • K082886Zoom-100DCBrainscope Company, Inc. · 2009 · 4 generations on11descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K930080E*Net Neuromonitoring SystemPhysiometrix, Inc.1993—
+1K960732Hydrospot Eeg Electrode Model 1501, Hydrospot Leadwire Model 1500Physiometrix, Inc.1996—
+2K033010BRM2 Brain MonitorBrainz Instruments, Ltd.2003—
+3K071449BRM3 Brain MonitorBrainz Instruments, Ltd.2007—
+3K080217Component Neuromonitoring SystemMoberg Research, Inc.20081
+4K082886Zoom-100DCBrainscope Company, Inc.2009—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199660
199710
200310
200710
200820
200910
201020
201210
201410
201530
201610
201720
201810
201920
202040
202220
202320
202420
202520
202620
FIG. 1 — Lineage of K930080, 1993–2026Source: 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), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in GWQ? 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 GWQ device

  1. #1 K260455 New Wave Systemscore 13.7 · 10 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (39)

See all 39

6 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K960732Hydrospot Eeg Electrode Model 1501, Hydrospot Leadwire Model 1500Physiometrix, Inc.199624
K962447Equinox Digital Eeg SystemPhysiometrix, Inc.19968
K962157Model 1310 Neurolink Neuromonitoring SystemPhysiometrix, Inc.19961
K961609Model 1220, or E-Net (54-62 CM)Physiometrix, Inc.19960
K960873Model 1210, Medium E-NetPhysiometrix, Inc.19960
K960885Model 1240, Small E NetPhysiometrix, Inc.19960

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?

  • Of its descendants, K960732 (Physiometrix, Inc., 1996) has gone furthest, with 24 descendants of its own.

How does its category compare?

All GWQ devices

GWQ Full-Montage Standard Electroencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · GWQ

1in 2024

2007: 12008: 22010: 32011: 42012: 42013: 22014: 22015: 32016: 32017: 52018: 82020: 62022: 32023: 62024: 12026 (partial year): 2
2007high 8 (2018) · low 0 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GWQ

137in 2023

2010: 73 days median2011: 220 days median2012: 208 days median2015: 276 days median2016: 50 days median2017: 181 days median2018: 150 days median2020: 216 days median2022: 216 days median2023: 137 days median
2007high 276 (2015) · low 50 (2016)2026

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

Recalls per year · GWQ

1in 2020

2007: 52008: 22009: 12010: 12015: 22019: 22020: 12026 (partial year): 1
2007high 5 (2007) · low 0 (2011)2026

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

Adverse event reports per year · GWQ

13in 2025

2007: 112008: 82009: 72010: 122011: 62012: 92013: 42014: 72015: 132016: 282017: 172018: 152019: 162020: 302021: 202022: 162023: 202024: 172025: 13
2007high 30 (2020) · low 4 (2013)2025

MAUDE reports naming product code GWQ, 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—511
20082—28
20090—17
2010373112
2011422006
2012420809
20132—04
20142—07
20153276213
2016350028
20175181017
20188150015
20190—216
20206216130
20210—020
20223216016
20236137020
20241—017
20250—013
20262—1—
Cite this page

510(k) Report. “K930080: E*Net Neuromonitoring System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K930080

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026