510(k) · Cleared
ClearedBio-Logic Ceegraph Netlink
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Bio-Logic Systems Corp. · GWQ Full-Montage Standard Electroencephalograph
Cleared on Sep 14, 2000 after a 27-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 6 later devices descend from it.
- Decided
- Sep 14, 2000
- Review
- 27 days
- Class
- Class II
- Product code
- GWQ
- Recalls
- None
- Predicates
- 0
6 later devices descend from it, 1 citing it directly.
- This deviceK002570 Bio-Logic Ceegraph NetlinkBio-Logic Systems Corp. · 2000
- Descendant · cites it directly · 5 of its ownK052066 Ceegraph/Sleepscan Netlink TravelerBio-Logic Systems Corp. · 2005 · Recalled
- Descendant · 2 generations on · 4 of its ownK093728 BE Micro, TreaEb Neuro S.P.A. · 2010
- Descendant · 3 generations on · 3 of its ownK133355 Cadwell Flex Eeg/PSGCadwell Industries, Inc. · 2014
- Descendant · 4 generations on · 2 of its ownK180269 Cadwell Apollo SystemCadwell Industries, Inc. · 2018
- Descendant · 5 generations on · 1 of its ownK201819 Cadwell Apollo SystemCadwell Industries, Inc. · 2020
Showing 5 of 6 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 6 · See all- K052066Ceegraph/Sleepscan Netlink TravelerBio-Logic Systems Corp. · 2005 · cites it directly5descendants
- K093728BE Micro, TreaEb Neuro S.P.A. · 2010 · 2 generations on4descendants
- K133355Cadwell Flex Eeg/PSGCadwell Industries, Inc. · 2014 · 3 generations on3descendants
- K180269Cadwell Apollo SystemCadwell Industries, Inc. · 2018 · 4 generations on2descendants
- K201819Cadwell Apollo SystemCadwell Industries, Inc. · 2020 · 5 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K002570 | Bio-Logic Ceegraph Netlink | Bio-Logic Systems Corp. | 2000 | — |
| +1 | K052066 | Ceegraph/Sleepscan Netlink Traveler | Bio-Logic Systems Corp. | 2005 | 2 |
| +2 | K093728 | BE Micro, Trea | Eb Neuro S.P.A. | 2010 | — |
| +3 | K133355 | Cadwell Flex Eeg/PSG | Cadwell Industries, Inc. | 2014 | — |
| +4 | K180269 | Cadwell Apollo System | Cadwell Industries, Inc. | 2018 | — |
| +5 | K201819 | Cadwell Apollo System | Cadwell Industries, Inc. | 2020 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2005 | 1 | 0 |
| 2010 | 1 | 0 |
| 2014 | 1 | 0 |
| 2018 | 1 | 0 |
| 2020 | 1 | 0 |
| 2023 | 1 | 0 |
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 K260455 New Wave Systemscore 13.7 · 10 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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? (6)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K052066 | Ceegraph/Sleepscan Netlink Traveler | 2005 | 5 |
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, K052066 (Bio-Logic Systems Corp., 2005) has gone furthest, with 5 descendants of its own.
How does its category compare?
All GWQ devicesGWQ Full-Montage Standard Electroencephalograph: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · GWQ
1in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · GWQ
137in 2023
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GWQ
1in 2020
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · GWQ
13in 2025
MAUDE reports naming product code GWQ, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 5 | 11 |
| 2008 | 2 | — | 2 | 8 |
| 2009 | 0 | — | 1 | 7 |
| 2010 | 3 | 73 | 1 | 12 |
| 2011 | 4 | 220 | 0 | 6 |
| 2012 | 4 | 208 | 0 | 9 |
| 2013 | 2 | — | 0 | 4 |
| 2014 | 2 | — | 0 | 7 |
| 2015 | 3 | 276 | 2 | 13 |
| 2016 | 3 | 50 | 0 | 28 |
| 2017 | 5 | 181 | 0 | 17 |
| 2018 | 8 | 150 | 0 | 15 |
| 2019 | 0 | — | 2 | 16 |
| 2020 | 6 | 216 | 1 | 30 |
| 2021 | 0 | — | 0 | 20 |
| 2022 | 3 | 216 | 0 | 16 |
| 2023 | 6 | 137 | 0 | 20 |
| 2024 | 1 | — | 0 | 17 |
| 2025 | 0 | — | 0 | 13 |
| 2026 | 2 | — | 1 | — |
https://510kreport.com/device/K002570 · printed Nov 6, 2026
Cite this page
510(k) Report. “K002570: Bio-Logic Ceegraph Netlink.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K002570
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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