510(k) Report

510(k) · Cleared

Cleared

Ceegraph Traveler Ambulatory Eeg Recorder

K954954510(k) TraditionalCleared Jan 25, 199687-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

Bio-Logic Systems Corp. · GWQ Full-Montage Standard Electroencephalograph

Cleared on Jan 25, 1996 after an 87-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 47 later devices descend from it.

Decided
Jan 25, 1996
Review
87 days
Class
Class II
Product code
GWQ
Recalls
None
Predicates
0

47 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2005: 1 descendant cleared1996: 1 descendant cleared1997: 1 descendant cleared2010: 1 descendant cleared1998: 1 descendant cleared2002: 1 descendant cleared2004: 1 descendant cleared2008: 2 descendants cleared2014: 1 descendant cleared2011: 3 descendants cleared2006: 1 descendant cleared2020: 3 descendants cleared2015: 3 descendants cleared2007: 1 descendant cleared2018: 1 descendant cleared2009: 2 descendants cleared2012: 1 descendant cleared2023: 2 descendants cleared2022: 3 descendants cleared2025: 4 descendants cleared2024: 3 descendants cleared2013: 1 descendant cleared2026: 5 descendants cleared2016: 1 descendant cleared2017: 1 descendant cleared2019: 1 descendant cleared2021: 1 descendant cleared1995200020052010201520202025
  1. This deviceK954954 Ceegraph Traveler Ambulatory Eeg RecorderBio-Logic Systems Corp. · 1996
  2. Descendant · cites it directly · 45 of its ownK962103 Bio-Logic Sleepscan Product with Built-in OximeterBio-Logic Systems Corp. · 1996
  3. Descendant · 2 generations on · 42 of its ownK012437 Devilbiss Sleep Recorder Model # RM60Sunrise Medical Hhg, Inc. · 2002
  4. Descendant · 3 generations on · 40 of its ownK040595 ALICE 5Respironics, Inc. · 2004 · Recalled
  5. Descendant · 4 generations on · 18 of its ownK112102 Michele Sleep Scoring SystemsYounes Sleep Technologies · 2011
  6. Descendant · 5 generations on · 16 of its ownK120450 Sleep ProfilerAdvanced Brain Monitoring, Inc. · 2012

Showing 5 of 47 descendants. See all descendants

Descendants cleared per year

1996: 11997: 11998: 12002: 12004: 12005: 12006: 12007: 12008: 22009: 22010: 12011: 32012: 12013: 12014: 12015: 32016: 12017: 12018: 12019: 12020: 32021: 12022: 32023: 22024: 32025: 42026: 5
1996high 5 (2026) · low 0 (1999)2026

Most influential descendants

Showing 5 of 47 · See all
  • K962103Bio-Logic Sleepscan Product with Built-in OximeterBio-Logic Systems Corp. · 1996 · cites it directly45descendants
  • K012437Devilbiss Sleep Recorder Model # RM60Sunrise Medical Hhg, Inc. · 2002 · 2 generations on42descendants
  • K040595ALICE 5Respironics, Inc. · 2004 · 3 generations on40descendants
  • K112102Michele Sleep Scoring SystemsYounes Sleep Technologies · 2011 · 4 generations on18descendants
  • K120450Sleep ProfilerAdvanced Brain Monitoring, Inc. · 2012 · 5 generations on16descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K954954Ceegraph Traveler Ambulatory Eeg RecorderBio-Logic Systems Corp.1996—
+1K962103Bio-Logic Sleepscan Product with Built-in OximeterBio-Logic Systems Corp.1996—
+2K012437Devilbiss Sleep Recorder Model # RM60Sunrise Medical Hhg, Inc.2002—
+3K040595ALICE 5Respironics, Inc.20041
+4K112102Michele Sleep Scoring SystemsYounes Sleep Technologies2011—
+5K120450Sleep ProfilerAdvanced Brain Monitoring, Inc.2012—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199610
199710
199810
200210
200410
200510
200610
200710
200820
200920
201010
201130
201210
201310
201410
201530
201610
201710
201810
201910
202030
202110
202230
202320
202430
202540
202650
FIG. 1 — Lineage of K954954, 1996–2026Source: 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? (47)

See all 47

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

NumberDeviceApplicantDecidedDescendants
K962103Bio-Logic Sleepscan Product with Built-in OximeterBio-Logic Systems Corp.199645
K052066Ceegraph/Sleepscan Netlink TravelerBio-Logic Systems Corp.20055
K971331SatelliteNicolet Biomedical, Inc.19970

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, K962103 (Bio-Logic Systems Corp., 1996) has gone furthest, with 45 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. “K954954: Ceegraph Traveler Ambulatory Eeg Recorder.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K954954

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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