510(k) · Cleared
ClearedLiquichek Cardiac Marker Control LT
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Bio-Rad Laboratories, Inc. · JJY Multi-Analyte Controls, All Kinds (Assayed)
Cleared on Mar 10, 2004 as substantially equivalent to K021498 (Bio-Rad, 2002) after a 34-day review. Its family tree reaches back 4 generations to 1996. 11 later devices descend from it.
- Decided
- Mar 10, 2004
- Review
- 34 days
- Class
- Class I
- Product code
- JJY
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 4 generations to K961828 (1996). 11 later devices descend from it, 3 citing it directly.
- Root · 4 generations backK961828 Liquichek Cardiac Markers Control (Cat. NO. 685,686,687,688)Bio-Rad · 1996
- 3 generations backK980556 Liquichek Cardiac Markers Control LTBio-Rad · 1998
- 2 generations backK012656 Liquichek Cardiac Markers Control LT Level 1,2,3, Models 646,647,648Bio-Rad · 2001
- 1 generation backK021498 Liquichek Cardiac Markers Control LT Level 1, 2, 3, and TrilevelBio-Rad · 2002
- This deviceK040277 Liquichek Cardiac Marker Control LTBio-Rad Laboratories, Inc. · 2004
- Descendant · cites it directly · 8 of its ownK050537 Liquichek Cardiac Markers Plus Control, Liquichek Cardiac Markers…Bio-Rad · 2005
- Descendant · 2 generations on · 1 of its ownK123663 Liquidchek Cardiac Markers Plus Control LT; Level 1C, Level 2, Level…Bio-Rad Laboratories · 2012
- Descendant · 2 generations on · 1 of its ownK120326 AQT90 Flex CKMB Test Kit, AQT90 Flex LQC Multi-Check, Levels 1-3…Radiometer Medical Aps · 2012
- Descendant · 2 generations on · 1 of its ownK112161 AQT90 Flex Analyzer, AQT90 Flex Myoglobin Test Kit, AQT90 Flex LQC…Radiometer Medical Aps · 2012
- Descendant · 3 generations on · 0 of its ownK163462 AQT90 FLEX Myo Test Kit, AQT90 FLEX CKMB Test Kit, AQT90 FLEXRadiometer Medical Aps · 2017
Showing 5 of 11 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 11 · See all- K050537Liquichek Cardiac Markers Plus Control, Liquichek Cardiac Markers Plus Control LT…Bio-Rad · 2005 · cites it directly8descendants
- K123663Liquidchek Cardiac Markers Plus Control LT; Level 1C, Level 2, Level 3, Trilevel MinipakBio-Rad Laboratories · 2012 · 2 generations on1descendant
- K120326AQT90 Flex CKMB Test Kit, AQT90 Flex LQC Multi-Check, Levels 1-3, AQT90 Flex CKMB Cal…Radiometer Medical Aps · 2012 · 2 generations on1descendant
- K112161AQT90 Flex Analyzer, AQT90 Flex Myoglobin Test Kit, AQT90 Flex LQC Multi-Check, LVLS…Radiometer Medical Aps · 2012 · 2 generations on1descendant
- K163462AQT90 FLEX Myo Test Kit, AQT90 FLEX CKMB Test Kit, AQT90 FLEXRadiometer Medical Aps · 2017 · 3 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K961828 | Liquichek Cardiac Markers Control (Cat. NO. 685,686,687,688) | Bio-Rad | 1996 | — |
| −3 | K980556 | Liquichek Cardiac Markers Control LT | Bio-Rad | 1998 | — |
| −2 | K012656 | Liquichek Cardiac Markers Control LT Level 1,2,3, Models 646,647,648 | Bio-Rad | 2001 | — |
| −1 | K021498 | Liquichek Cardiac Markers Control LT Level 1, 2, 3, and Trilevel | Bio-Rad | 2002 | — |
| 0 (this device) | K040277 | Liquichek Cardiac Marker Control LT | Bio-Rad Laboratories, Inc. | 2004 | — |
| +1 | K050537 | Liquichek Cardiac Markers Plus Control, Liquichek Cardiac Markers Plus Control… | Bio-Rad | 2005 | — |
| +2 | K123663 | Liquidchek Cardiac Markers Plus Control LT; Level 1C, Level 2, Level 3… | Bio-Rad Laboratories | 2012 | — |
| +2 | K120326 | AQT90 Flex CKMB Test Kit, AQT90 Flex LQC Multi-Check, Levels 1-3, AQT90 Flex… | Radiometer Medical Aps | 2012 | — |
| +2 | K112161 | AQT90 Flex Analyzer, AQT90 Flex Myoglobin Test Kit, AQT90 Flex LQC… | Radiometer Medical Aps | 2012 | — |
| +3 | K163462 | AQT90 FLEX Myo Test Kit, AQT90 FLEX CKMB Test Kit, AQT90 FLEX | Radiometer Medical Aps | 2017 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2012 | 3 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
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 JJY? 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? (2)
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 |
|---|---|---|---|
| * | K021498 | Liquichek Cardiac Markers Control LT Level 1, 2, 3, and TrilevelSummary page 2…Liquichek TM Cardiac Markers Control LT N Device) Predicate Device K021498) Intended Use Liquichek Cardiac Markers Control LT is intended for use as an Liquichek Cardiac Markers C… | 2002 |
| * | — | Liquichek Cardiac Markers Control Named without a submission number |
What descends from it? (11)
See all 113 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
- The line of descent spans 8 years and passes through 2 companies; a new generation was cleared every 1.8 years on median.
- None of the 4 ancestors has a recall.
- Of its descendants, K050537 (Bio-Rad, 2005) has gone furthest, with 8 descendants of its own.
How does its category compare?
All JJY devicesJJY Multi-Analyte Controls, All Kinds (Assayed): FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JJY
3in 2017
2026 to Oct 25, outlined.
Median 510(k) review, days · JJY
78in 2017
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JJY
2in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JJY
13in 2025
MAUDE reports naming product code JJY, 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 | 11 | 49 | 5 | 2 |
| 2008 | 7 | 54 | 0 | 1 |
| 2009 | 8 | 80 | 2 | 3 |
| 2010 | 10 | 109 | 6 | 3 |
| 2011 | 14 | 120 | 1 | 6 |
| 2012 | 13 | 40 | 3 | 20 |
| 2013 | 16 | 82 | 2 | 5 |
| 2014 | 10 | 49 | 2 | 4 |
| 2015 | 4 | 153 | 1 | 4 |
| 2016 | 1 | — | 3 | 13 |
| 2017 | 3 | 78 | 4 | 12 |
| 2018 | 0 | — | 3 | 7 |
| 2019 | 0 | — | 4 | 1 |
| 2020 | 0 | — | 6 | 7 |
| 2021 | 0 | — | 0 | 1 |
| 2022 | 0 | — | 3 | 0 |
| 2023 | 0 | — | 3 | 4 |
| 2024 | 0 | — | 0 | 1 |
| 2025 | 0 | — | 2 | 13 |
| 2026 | 0 | — | 1 | — |
What is it indicated for?
For use as an assayed quality control' serum to monitor the precision
of laboratory testing procedures for the analytes listed in the package
insert.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K040277 · printed Nov 6, 2026
Cite this page
510(k) Report. “K040277: Liquichek Cardiac Marker Control LT.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K040277
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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