510(k) · Cleared
ClearedStrato X
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Villa Sistemi Medicali S.P.A. · EHD Unit, X-Ray, Extraoral With Timer
Cleared on Sep 1, 2000 after a 24-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 32 later devices descend from it.
- Decided
- Sep 1, 2000
- Review
- 24 days
- Class
- Class II
- Product code
- EHD
- Recalls
- None
- Predicates
- 0
32 later devices descend from it, 2 citing it directly.
- This deviceK002432 Strato XVilla Sistemi Medicali S.P.A. · 2000
- Descendant · cites it directly · 30 of its ownK090749 Roograph Evo, Model 9307XY11Z1, Rotograph Evo D, Model 9307XY1191Villa Sistemi Medicali S.P.A. · 2009
- Descendant · 2 generations on · 27 of its ownK111152 Rotograph Evo 3DVilla Sistemi Medicali S.P.A. · 2011 · Recalled
- Descendant · 3 generations on · 24 of its ownK122981 Rayscan a-Expert 3DRay Co., Ltd. · 2013
- Descendant · 4 generations on · 23 of its ownK131695 Rayscan a-Expert 3DRay Co., Ltd. · 2013
- Descendant · 4 generations on · 22 of its ownK142247 Rayscan a-Expert 3DRay Co., Ltd. · 2015
Showing 5 of 32 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 32 · See all- K090749Roograph Evo, Model 9307XY11Z1, Rotograph Evo D, Model 9307XY1191Villa Sistemi Medicali S.P.A. · 2009 · cites it directly30descendants
- K111152Rotograph Evo 3DVilla Sistemi Medicali S.P.A. · 2011 · 2 generations on27descendants
- K122981Rayscan a-Expert 3DRay Co., Ltd. · 2013 · 3 generations on24descendants
- K131695Rayscan a-Expert 3DRay Co., Ltd. · 2013 · 4 generations on23descendants
- K142247Rayscan a-Expert 3DRay Co., Ltd. · 2015 · 4 generations on22descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K002432 | Strato X | Villa Sistemi Medicali S.P.A. | 2000 | — |
| +1 | K090749 | Roograph Evo, Model 9307XY11Z1, Rotograph Evo D, Model 9307XY1191 | Villa Sistemi Medicali S.P.A. | 2009 | — |
| +2 | K111152 | Rotograph Evo 3D | Villa Sistemi Medicali S.P.A. | 2011 | 1 |
| +3 | K122981 | Rayscan a-Expert 3D | Ray Co., Ltd. | 2013 | — |
| +4 | K131695 | Rayscan a-Expert 3D | Ray Co., Ltd. | 2013 | — |
| +4 | K142247 | Rayscan a-Expert 3D | Ray Co., Ltd. | 2015 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2009 | 2 | 0 |
| 2011 | 1 | 0 |
| 2013 | 3 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 5 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 4 | 0 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2025 | 4 | 0 |
| 2026 | 4 | 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 EHD? 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 EHD device
- #1 K260795 Hand-held Dental X-ray System (HyperLight-M)score 14.1 · 8 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? (32)
See all 322 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?
- Of its descendants, K090749 (Villa Sistemi Medicali S.P.A., 2009) has gone furthest, with 30 descendants of its own.
How does its category compare?
All EHD devicesEHD Unit, X-Ray, Extraoral With Timer: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · EHD
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · EHD
58in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · EHD
1in 2017
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · EHD
6in 2024
MAUDE reports naming product code EHD, 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 | 5 |
| 2008 | 5 | 49 | 0 | 6 |
| 2009 | 4 | 92 | 0 | 38 |
| 2010 | 4 | 268 | 3 | 47 |
| 2011 | 3 | 102 | 3 | 26 |
| 2012 | 2 | — | 0 | 22 |
| 2013 | 4 | 216 | 0 | 21 |
| 2014 | 3 | 107 | 1 | 20 |
| 2015 | 1 | — | 0 | 110 |
| 2016 | 2 | — | 1 | 63 |
| 2017 | 4 | 28 | 1 | 66 |
| 2018 | 5 | 30 | 0 | 21 |
| 2019 | 4 | 173 | 0 | 21 |
| 2020 | 2 | — | 0 | 4 |
| 2021 | 1 | — | 0 | 4 |
| 2022 | 8 | 58 | 0 | 4 |
| 2023 | 8 | 147 | 0 | 2 |
| 2024 | 7 | 58 | 0 | 6 |
| 2025 | 1 | — | 0 | 0 |
| 2026 | 6 | 128 | 0 | — |
https://510kreport.com/device/K002432 · printed Nov 6, 2026
Cite this page
510(k) Report. “K002432: Strato X.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K002432
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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