510(k) · Cleared
ClearedTritest Reagent CD3 Fitc/CD19 PE/CD45 Percp
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Becton Dickinson Immunocytometry Systems · GKZ Counter, Differential Cell
Cleared on Feb 20, 1996 after a 389-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 7 later devices descend from it.
- Decided
- Feb 20, 1996
- Review
- 389 days
- Class
- Class II
- Product code
- GKZ
- Recalls
- None
- Predicates
- 0
7 later devices descend from it, 1 citing it directly.
- This deviceK950342 Tritest Reagent CD3 Fitc/CD19 PE/CD45 PercpBecton Dickinson Immunocytometry Systems · 1996
- Descendant · cites it directly · 6 of its ownK970742 Tritest CD3 Fitc/CD19 PE/CD45 Percp Reagent with Trucount Absolute…Becton Dickinson Immunocytometry Systems · 1997
- Descendant · 2 generations on · 5 of its ownK980858 Multitest CD3/CD16+56/CD45/CD19 Reagent and Multitest Imk Kit Lysing…Becton Dickinson Immunocytometry Systems · 1998 · Recalled
- Descendant · 3 generations on · 3 of its ownK060375 BD Multitest 6-Color TBNK Reagent with BD Trucount Tubes with Models…Bd Biosciences · 2006
- Descendant · 4 generations on · 2 of its ownK090967 BD Multitest 6-Color TBNK Reagent, Model 644611Bd Biosciences · 2009 · Recalled
- Descendant · 3 generations on · 1 of its ownK170974 BD FACSLyric Flow Cytometer (3-1, 4-2, 4-2-2 and 4-3-3 optical…Becton, Dickinson and Company · 2017 · Recalled
Showing 5 of 7 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 7 · See all- K970742Tritest CD3 Fitc/CD19 PE/CD45 Percp Reagent with Trucount Absolute Count TubesBecton Dickinson Immunocytometry Systems · 1997 · cites it directly6descendants
- K980858Multitest CD3/CD16+56/CD45/CD19 Reagent and Multitest Imk Kit Lysing SolutionBecton Dickinson Immunocytometry Systems · 1998 · 2 generations on5descendants
- K060375BD Multitest 6-Color TBNK Reagent with BD Trucount Tubes with Models 337 and 166Bd Biosciences · 2006 · 3 generations on3descendants
- K090967BD Multitest 6-Color TBNK Reagent, Model 644611Bd Biosciences · 2009 · 4 generations on2descendants
- K170974BD FACSLyric Flow Cytometer (3-1, 4-2, 4-2-2 and 4-3-3 optical configurations), BD…Becton, Dickinson and Company · 2017 · 3 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K950342 | Tritest Reagent CD3 Fitc/CD19 PE/CD45 Percp | Becton Dickinson Immunocytometry Systems | 1996 | — |
| +1 | K970742 | Tritest CD3 Fitc/CD19 PE/CD45 Percp Reagent with Trucount Absolute Count Tubes | Becton Dickinson Immunocytometry Systems | 1997 | — |
| +2 | K980858 | Multitest CD3/CD16+56/CD45/CD19 Reagent and Multitest Imk Kit Lysing Solution | Becton Dickinson Immunocytometry Systems | 1998 | 1 |
| +3 | K060375 | BD Multitest 6-Color TBNK Reagent with BD Trucount Tubes with Models 337 and 166 | Bd Biosciences | 2006 | — |
| +4 | K090967 | BD Multitest 6-Color TBNK Reagent, Model 644611 | Bd Biosciences | 2009 | 3 |
| +3 | K170974 | BD FACSLyric Flow Cytometer (3-1, 4-2, 4-2-2 and 4-3-3 optical… | Becton, Dickinson and Company | 2017 | 17 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 2006 | 1 | 0 |
| 2009 | 1 | 0 |
| 2015 | 1 | 0 |
| 2017 | 1 | 0 |
| 2020 | 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 GKZ? 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 GKZ device
- #1 K250943 Sysmex XR-Series (XR-10) Automated Hematology…score 13.2 · 3 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? (7)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K970742 | Tritest CD3 Fitc/CD19 PE/CD45 Percp Reagent with Trucount Absolute Count Tubes | 1997 | 6 |
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, K970742 (Becton Dickinson Immunocytometry Systems, 1997) has gone furthest, with 6 descendants of its own.
How does its category compare?
All GKZ devicesGKZ Counter, Differential Cell: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · GKZ
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GKZ
108in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GKZ
1in 2025
Class I (2 since 2007) Class II/III not classified
Adverse event reports per year · GKZ
77in 2025
MAUDE reports naming product code GKZ, 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 | 6 | 117 | 37 | 268 |
| 2008 | 6 | 99 | 5 | 925 |
| 2009 | 6 | 147 | 13 | 559 |
| 2010 | 4 | 290 | 27 | 896 |
| 2011 | 3 | 315 | 28 | 2,905 |
| 2012 | 3 | 408 | 7 | 2,959 |
| 2013 | 1 | — | 6 | 3,070 |
| 2014 | 3 | 165 | 0 | 3,112 |
| 2015 | 3 | 273 | 3 | 1,972 |
| 2016 | 3 | 198 | 3 | 3,338 |
| 2017 | 4 | 280 | 3 | 229 |
| 2018 | 3 | 270 | 2 (2) | 497 |
| 2019 | 5 | 210 | 2 | 908 |
| 2020 | 1 | — | 1 | 342 |
| 2021 | 0 | — | 0 | 391 |
| 2022 | 3 | 638 | 4 | 198 |
| 2023 | 4 | 329 | 1 | 155 |
| 2024 | 3 | 157 | 0 | 115 |
| 2025 | 4 | 108 | 1 | 77 |
| 2026 | 4 | 254 | 0 | — |
https://510kreport.com/device/K950342 · printed Nov 5, 2026
Cite this page
510(k) Report. “K950342: Tritest Reagent CD3 Fitc/CD19 PE/CD45 Percp.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K950342
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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