510(k) · Cleared
ClearedAution Max AX-4280 Urinalysis System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
International Remote Imaging Systems · KQO Automated Urinalysis System
Cleared on Jan 18, 2002 as substantially equivalent to K946183 (Heraeus Kulzer, Inc., 1995) and 1 other predicate after a 65-day review. Its family tree reaches back 2 generations to 1994. 11 later devices descend from it.
- Decided
- Jan 18, 2002
- Review
- 65 days
- Class
- Class I
- Product code
- KQO
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 2 generations to K943592 (1994). 3 ancestors in all. 11 later devices descend from it, 4 citing it directly.
- Root · 2 generations backK943592 Chemstrip Mini UA Urine AnalyzerBoehringer Mannheim Corp. · 1994
- 1 generation backK983510 Chemstrip 101 Urine AnalyzerBoehringer Mannheim Corp. · 1998
- This deviceK013783 Aution Max AX-4280 Urinalysis SystemInternational Remote Imaging Systems · 2002
- Descendant · cites it directly · 4 of its ownK093098 Aution Max Model AX-4030 Urinalysis SystemArkray, Inc. · 2009
- Descendant · cites it directly · 3 of its ownK101852 Chem Velocity Automated Urine Chemistry System, Strips and Calchek KitIris International Inc., A Division of Iris Iris I · 2011 · Recalled
- Descendant · 2 generations on · 2 of its ownK171083 iChemVELOCITY Automated Urine Chemistry SystemIris Diagnostics, A Division of Iris International, Inc. · 2017
- Descendant · cites it directly · 2 of its ownK030600 Aution Jet AJ-4270 Urine AnalyzerInternational Remote Imaging Systems · 2003
- Descendant · 2 generations on · 1 of its ownK210127 iQ200 System, iChemVELOCITY Automated Urine Chemistry SystemBeckman Coulter, Inc. · 2021 · Recalled
Showing 5 of 11 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 11 · See all- K093098Aution Max Model AX-4030 Urinalysis SystemArkray, Inc. · 2009 · cites it directly4descendants
- K101852Chem Velocity Automated Urine Chemistry System, Strips and Calchek KitIris International Inc., A Division of Iris Iris I · 2011 · cites it directly3descendants
- K171083iChemVELOCITY Automated Urine Chemistry SystemIris Diagnostics, A Division of Iris International, Inc. · 2017 · 2 generations on2descendants
- K030600Aution Jet AJ-4270 Urine AnalyzerInternational Remote Imaging Systems · 2003 · cites it directly2descendants
- K210127iQ200 System, iChemVELOCITY Automated Urine Chemistry SystemBeckman Coulter, Inc. · 2021 · 2 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K943592 | Chemstrip Mini UA Urine Analyzer | Boehringer Mannheim Corp. | 1994 | — |
| −1 | K983510 | Chemstrip 101 Urine Analyzer | Boehringer Mannheim Corp. | 1998 | — |
| 0 (this device) | K013783 | Aution Max AX-4280 Urinalysis System | International Remote Imaging Systems | 2002 | — |
| +1 | K093098 | Aution Max Model AX-4030 Urinalysis System | Arkray, Inc. | 2009 | — |
| +1 | K101852 | Chem Velocity Automated Urine Chemistry System, Strips and Calchek Kit | Iris International Inc., A Division of Iris Iris I | 2011 | 11 |
| +2 | K171083 | iChemVELOCITY Automated Urine Chemistry System | Iris Diagnostics, A Division of Iris International, Inc. | 2017 | — |
| +1 | K030600 | Aution Jet AJ-4270 Urine Analyzer | International Remote Imaging Systems | 2003 | — |
| +2 | K210127 | iQ200 System, iChemVELOCITY Automated Urine Chemistry System | Beckman Coulter, Inc. | 2021 | 6 |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1995 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 1 | 0 |
| 2006 | 1 | 0 |
| 2009 | 1 | 0 |
| 2011 | 1 | 0 |
| 2013 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2021 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 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 KQO? 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 |
|---|---|---|---|
| * | K946183 | Clinitek Atlas Automated Urine Chemistry AnalyzerSummary page 1…Name: Urinalysis System Classification Name: Automated Urinalysis System 3. PREDICATE DEVICES e Clinitek Atlas Automated Urine Chemistry Analyzer, Bayer Corporation (K946183) Chemstrip® Super UA™ Automated Urine Analyzer, Boehringer Mannheim Corporation (K983510) 4. DEVICE DESCRIPTION The AUTION MAX… | 1995 |
| * | K983510 | Chemstrip 101 Urine AnalyzerSummary page 1…VICES e Clinitek Atlas Automated Urine Chemistry Analyzer, Bayer Corporation (K946183) Chemstrip® Super UA™ Automated Urine Analyzer, Boehringer Mannheim Corporation (K983510) 4. DEVICE DESCRIPTION The AUTION MAX Urinalysis System consists of an Analyzer, Sampler, and accessories. ARKRAY also offers a… | 1998 |
What descends from it? (11)
See all 114 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 4.0 years on median.
- None of the 3 ancestors has a recall.
- Of its descendants, K093098 (Arkray, Inc., 2009) has gone furthest, with 4 descendants of its own.
- 1 other device also cites its predicate K946183.
How does its category compare?
All KQO devicesKQO Automated Urinalysis System: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KQO
2in 2015
2026 to Oct 25, outlined.
Median 510(k) review, days · KQO
Too few KQO 510(k)s in any year since 2007 to give a median.
Recalls per year · KQO
1in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KQO
12in 2025
MAUDE reports naming product code KQO, 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 | 4 |
| 2009 | 1 | — | 0 | 9 |
| 2010 | 2 | — | 7 | 3 |
| 2011 | 2 | — | 2 | 8 |
| 2012 | 0 | — | 0 | 15 |
| 2013 | 1 | — | 1 | 92 |
| 2014 | 1 | — | 0 | 106 |
| 2015 | 2 | — | 0 | 238 |
| 2016 | 0 | — | 1 | 373 |
| 2017 | 0 | — | 0 | 20 |
| 2018 | 0 | — | 0 | 25 |
| 2019 | 0 | — | 2 | 64 |
| 2020 | 0 | — | 0 | 21 |
| 2021 | 0 | — | 1 | 13 |
| 2022 | 0 | — | 0 | 15 |
| 2023 | 0 | — | 0 | 19 |
| 2024 | 0 | — | 0 | 20 |
| 2025 | 0 | — | 0 | 12 |
| 2026 | 0 | — | 2 | — |
What is it indicated for?
The AUTION MAX AX-4280 Urinalysis System (AUTION MAX) is an automated urine analyzer intended for the in vitro measurement of the following analytes: glucose, protein, bilirubin, urobilinogen, pH, blood, ketones, nitrite, leukocytes, specific gravity, turbidity, and color. The AUTION MAX is intended for use only with AUTION Sticks 9EB multi-parameter test strips.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K013783 · printed Nov 5, 2026
Cite this page
510(k) Report. “K013783: Aution Max AX-4280 Urinalysis System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K013783
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026