510(k) · Cleared
ClearedAztech 70
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 Jan 14, 1999 as substantially equivalent to K950667 (Chicago X-Ray Systems, Inc., 1995) after a 24-day review. Its family tree reaches back 1 generation to 1995. 1 later device descends from it.
- Decided
- Jan 14, 1999
- Review
- 24 days
- Class
- Class II
- Product code
- EHD
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K950667 (1995). 1 later device descends from it, 1 citing it directly.
Most influential descendants
Showing 1 of 1 · See all- K030185Endos AC/AcpVilla Sistemi Medicali S.P.A. · 2003 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K950667 | Aztech 65 with CCD (Computer Controlled Density) Timer | Chicago X-Ray Systems, Inc. | 1995 | — |
| 0 (this device) | K984524 | Aztech 70 | Villa Sistemi Medicali S.P.A. | 1999 | — |
| +1 | K030185 | Endos AC/Acp | Villa Sistemi Medicali S.P.A. | 2003 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2003 | 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 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? (1)
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 |
|---|---|---|---|
| * | K950667 | Aztech 65 with CCD (Computer Controlled Density) TimerSummary page 1…00, Aztech 70 device is in Class I1. Substantial equivalent device: the proposed equipment is defined as Substantially Equivalent (SE) to the Aztech 65 with CCD timer (K950667). This assumption 1s based on the comparison table contained on the following page. Aztech 65 with CCD Timer (K9… | 1995 |
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 |
|---|---|---|---|
| K030185 | Endos AC/Acp | 2003 | 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?
- Its one ancestor has no recall.
- Of its descendants, K030185 (Villa Sistemi Medicali S.P.A., 2003) has gone furthest, with 0 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 | — |
What is it indicated for?
The Aztech 70 is intended for extra oral source X-ray system for dental radiographic examination and diagnosis of deseases of the teeth.
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/K984524 · printed Nov 4, 2026
Cite this page
510(k) Report. “K984524: Aztech 70.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K984524
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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