510(k) · Cleared
ClearedCelltracks Autoprep System Model:9541
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Veridex, LLC · GKH Apparatus, Automated Blood Cell Diluting
Cleared on Aug 26, 2010 as substantially equivalent to K040077 (Immunicon Corp., 2004) after a 169-day review. Its family tree reaches back 1 generation to 2004.
- Decided
- Aug 26, 2010
- Review
- 169 days
- Class
- Class I
- Product code
- GKH
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K040077 (2004). No later device cites it as a predicate yet.
- Root · 1 generation backK040077 Immunicon Celltracks Autoprep SystemImmunicon Corp. · 2004 · Recalled
- This deviceK100684 Celltracks Autoprep System Model:9541Veridex, LLC · 2010
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K040077 | Immunicon Celltracks Autoprep System | Immunicon Corp. | 2004 | 2 |
| 0 (this device) | K100684 | Celltracks Autoprep System Model:9541 | Veridex, LLC | 2010 | — |
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 GKH? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K040077 | Immunicon Celltracks Autoprep SystemSummary page 1…(21 CFR 864.5240, Product Code GKH) 4. Predicate device The predicate device isthe CellTracksO AutoPrepO System (K040077, March 12, 2004) 510(k) Summary, Continued 5. Device Description The CellTracksO AutoPrepO Syst… | 2004 |
What descends from it?
No later submission names this one as a predicate yet.
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.
How does its category compare?
All GKH devicesGKH Apparatus, Automated Blood Cell Diluting: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.
FDA decisions per year · GKH
1in 2010
2026 to Oct 25, outlined.
Median 510(k) review, days · GKH
Too few GKH 510(k)s in any year since 2007 to give a median.
Recalls per year · GKH
1in 2010
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · GKH
2in 2009
MAUDE reports naming product code GKH, 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 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 1 | 2 |
| 2010 | 1 | — | 1 | 0 |
| 2011 | 0 | — | 0 | 0 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 0 | 0 |
| 2014 | 0 | — | 0 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 0 |
| 2020 | 0 | — | 0 | 0 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The CellTracks® AutoPrep® System is a general purpose laboratory instrument used with immunomagnetic reagents that capture and enrich target cells, and labeling reagents that differentiate cells in whole blood. Cell analyzers such as the CellTracks Analyzer II®, CellSpotter® System, flow cytometers or microscopes may be used for cell identification and enumeration. The system is for in vitro diagnostic use.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K100684 · printed Nov 6, 2026
Cite this page
510(k) Report. “K100684: Celltracks Autoprep System Model:9541.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K100684
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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