510(k) · Cleared
Recalled · Class II · 2018Olympus Uric Acid Reagent, Model OSR6X98
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Olympus America, Inc. · KNK Acid, Uric, Uricase (Colorimetric)
Cleared on Apr 6, 2007 after a 193-day review. FDA’s file for it is a 510(k) statement, which names no predicate. It has been recalled 3 times.
- Decided
- Apr 6, 2007
- Review
- 193 days
- Class
- Class I
- Product code
- KNK
- Recalls
- 3
- Predicates
- 0
FDA’s file for it is a 510(k) statement, which names no predicate.
Sources: FDA 510(k) database (decision fields), the FDA 510(k) statement (indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in KNK? 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’s file for it is a 510(k) statement, which names no predicate.
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Aug 24, 2018 | Class II | Z-0211-2020 | Nonconforming Material/Component | NAPQI, a metabolite of Acetominophen, causes negative interference with the recalled product assays at levels present in the serum/plasma of overdose patients. |
| Apr 13, 2016 | Class II | Z-1932-2016 | Device Design | Beckman Coulter has identified that Dipyrone (Metamizole) may cause erroneous, false low results in the following assays: Cholesterol OSR6X16, Triglyceride OSR6X118, Uric Acid OSR6X98, Lactate OSR6X93, and Lipase OSR6X30. |
| Dec 15, 2014 | Class II | Z-1024-2015 | Under Investigation by firm | N-Acetyl Cysteine (NAC), when administered in therapeutic concentrations for the treatment of acetaminophen overdose, interferes with the assays for these analytes: Cholesterol OSR6X16, Uric Acid OSR6X98, Lactate OSR6X93, and Lipase… |
No ancestor or descendant has a Class I recall.
How does its category compare?
All KNK devicesKNK Acid, Uric, Uricase (Colorimetric): FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.
FDA decisions per year · KNK
1in 2011
2026 to Oct 25, outlined.
Median 510(k) review, days · KNK
Too few KNK 510(k)s in any year since 2007 to give a median.
Recalls per year · KNK
1in 2018
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KNK
2in 2025
MAUDE reports naming product code KNK, 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 | — | 0 | 1 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 2 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 1 | — | 0 | 7 |
| 2012 | 0 | — | 0 | 0 |
| 2013 | 0 | — | 1 | 0 |
| 2014 | 0 | — | 1 | 0 |
| 2015 | 0 | — | 0 | 0 |
| 2016 | 0 | — | 2 | 0 |
| 2017 | 0 | — | 0 | 0 |
| 2018 | 0 | — | 1 | 0 |
| 2019 | 0 | — | 0 | 1 |
| 2020 | 0 | — | 0 | 2 |
| 2021 | 0 | — | 0 | 0 |
| 2022 | 0 | — | 0 | 0 |
| 2023 | 0 | — | 0 | 4 |
| 2024 | 0 | — | 0 | 2 |
| 2025 | 0 | — | 0 | 2 |
| 2026 | 0 | — | 1 | — |
What is it indicated for?
System reagent for the quantitative determination of Uric Acid in human serum,
heparinized plasma and urine on OLYMPUS analyzers
Measurements of Uric Acid are used in the diagnosis and treatment of numerous renal
and metabolic disorders, including renal failure, gout, leukemia, psoriasis, starvation or
other wasting conditions, and of patients receiving cytotoxic drugs.
Indications for use as stated in the FDA 510(k) statement.
https://510kreport.com/device/K062862 · printed Nov 4, 2026
Cite this page
510(k) Report. “K062862: Olympus Uric Acid Reagent, Model OSR6X98.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K062862
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Page last updated Nov 3, 2026