510(k) · Cleared
ClearedTri-Count 20
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Hematronix, Inc. · JPK Mixture, Hematology Quality Control
Cleared on Mar 20, 1996 after a 48-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 1 later device descends from it.
- Decided
- Mar 20, 1996
- Review
- 48 days
- Class
- Class II
- Product code
- JPK
- Recalls
- None
- Predicates
- 0
1 later device descends from it, 1 citing it directly.
- This deviceK960471 Tri-Count 20Hematronix, Inc. · 1996
- Descendant · cites it directly · 0 of its ownK041457 Liquichek Hematology Control (a)Bio-Rad · 2004
Most influential descendants
Showing 1 of 1 · See all- K041457Liquichek Hematology Control (a)Bio-Rad · 2004 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K960471 | Tri-Count 20 | Hematronix, Inc. | 1996 | — |
| +1 | K041457 | Liquichek Hematology Control (a) | Bio-Rad | 2004 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 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 JPK? 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?
FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K041457 | Liquichek Hematology Control (a) | 2004 | 0 |
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, K041457 (Bio-Rad, 2004) has gone furthest, with 0 descendants of its own.
How does its category compare?
All JPK devicesJPK Mixture, Hematology Quality Control: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JPK
4in 2016
2026 to Oct 25, outlined.
Median 510(k) review, days · JPK
296in 2016
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JPK
1in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JPK
2in 2023
MAUDE reports naming product code JPK, 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 | 5 | 44 | 1 | 14 |
| 2008 | 0 | — | 0 | 1 |
| 2009 | 5 | 187 | 0 | 0 |
| 2010 | 4 | 267 | 2 | 5 |
| 2011 | 1 | — | 3 | 56 |
| 2012 | 2 | — | 1 | 2 |
| 2013 | 1 | — | 0 | 0 |
| 2014 | 2 | — | 0 | 1 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 4 | 296 | 0 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 0 | 0 |
| 2019 | 0 | — | 0 | 1 |
| 2020 | 0 | — | 1 | 1 |
| 2021 | 0 | — | 2 | 1 |
| 2022 | 0 | — | 1 | 0 |
| 2023 | 0 | — | 0 | 2 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K960471 · printed Nov 4, 2026
Cite this page
510(k) Report. “K960471: Tri-Count 20.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K960471
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026