510(k) · Cleared
ClearedRalco Collimator, Automatic, Radiographic
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Cleared on Mar 5, 1982 after a 29-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 3 later devices descend from it.
- Decided
- Mar 5, 1982
- Review
- 29 days
- Recalls
- None
- Predicates
- 0
3 later devices descend from it, 1 citing it directly.
- This deviceK827124 Ralco Collimator, Automatic, RadiographicTecnomed, Inc. · 1982
- Descendant · cites it directly · 2 of its ownK072780 Model R302DACS/a Automatic X-Ray CollimatorRalco S.R.L. · 2007
- Descendant · 2 generations on · 0 of its ownK091517 Ralco, Model R225 AcsRalco S.R.L. · 2009
- Descendant · 2 generations on · 0 of its ownK083029 Model R605DASM Automatic X-Ray CollimatorRalco S.R.L. · 2008
Most influential descendants
Showing 3 of 3 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K827124 | Ralco Collimator, Automatic, Radiographic | Tecnomed, Inc. | 1982 | — |
| +1 | K072780 | Model R302DACS/a Automatic X-Ray Collimator | Ralco S.R.L. | 2007 | — |
| +2 | K091517 | Ralco, Model R225 Acs | Ralco S.R.L. | 2009 | — |
| +2 | K083029 | Model R605DASM Automatic X-Ray Collimator | Ralco S.R.L. | 2008 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 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.
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- 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 has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (3)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K072780 | Model R302DACS/a Automatic X-Ray Collimator | 2007 | 2 |
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, K072780 (Ralco S.R.L., 2007) has gone furthest, with 2 descendants of its own.
https://510kreport.com/device/K827124 · printed Nov 5, 2026
Cite this page
510(k) Report. “K827124: Ralco Collimator, Automatic, Radiographic.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K827124
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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