510(k) Report

510(k) · Cleared

Cleared

Siemens Orthophos DS/DS Ceph

K972312510(k) TraditionalCleared Sep 15, 199787-day reviewClass II21 CFR 872.1800

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Siemens AG · EHD Unit, X-Ray, Extraoral With Timer

Cleared on Sep 15, 1997 after an 87-day review. FDA’s file for it is a 510(k) statement, which names no predicate. 57 later devices descend from it.

Decided
Sep 15, 1997
Review
87 days
Class
Class II
Product code
EHD
Recalls
None
Predicates
0

57 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 2004: 3 descendants cleared1998: 1 descendant cleared2001: 1 descendant cleared2003: 2 descendants cleared2006: 1 descendant cleared2011: 3 descendants cleared2012: 1 descendant cleared2016: 3 descendants cleared2010: 1 descendant cleared2013: 5 descendants cleared2009: 3 descendants cleared2014: 2 descendants cleared2021: 4 descendants cleared2017: 1 descendant cleared2015: 3 descendants cleared2024: 1 descendant cleared2018: 5 descendants cleared2019: 2 descendants cleared2022: 2 descendants cleared2020: 2 descendants cleared2026: 5 descendants cleared2023: 2 descendants cleared2025: 4 descendants cleared1995200020052010201520202025
  1. This deviceK972312 Siemens Orthophos DS/DS CephSiemens AG · 1997
  2. Descendant · cites it directly · 36 of its ownK983283 Signet Dxis Direct X-Ray Imaging SystemSignet Radiology, Inc. · 1998
  3. Descendant · 2 generations on · 32 of its ownK041120 EV Apan Digital, Model K1VSM2000Afp Imaging Corp. · 2004
  4. Descendant · 3 generations on · 30 of its ownK090749 Roograph Evo, Model 9307XY11Z1, Rotograph Evo D, Model 9307XY1191Villa Sistemi Medicali S.P.A. · 2009
  5. Descendant · 4 generations on · 27 of its ownK111152 Rotograph Evo 3DVilla Sistemi Medicali S.P.A. · 2011 · Recalled
  6. Descendant · 5 generations on · 24 of its ownK122981 Rayscan a-Expert 3DRay Co., Ltd. · 2013

Showing 5 of 57 descendants. See all descendants

Descendants cleared per year

1998: 12001: 12003: 22004: 32006: 12009: 32010: 12011: 32012: 12013: 52014: 22015: 32016: 32017: 12018: 52019: 22020: 22021: 42022: 22023: 22024: 12025: 42026: 5
1998high 5 (2013) · low 0 (1999)2026

Most influential descendants

Showing 5 of 57 · See all
  • K983283Signet Dxis Direct X-Ray Imaging SystemSignet Radiology, Inc. · 1998 · cites it directly36descendants
  • K041120EV Apan Digital, Model K1VSM2000Afp Imaging Corp. · 2004 · 2 generations on32descendants
  • K090749Roograph Evo, Model 9307XY11Z1, Rotograph Evo D, Model 9307XY1191Villa Sistemi Medicali S.P.A. · 2009 · 3 generations on30descendants
  • K111152Rotograph Evo 3DVilla Sistemi Medicali S.P.A. · 2011 · 4 generations on27descendants
  • K122981Rayscan a-Expert 3DRay Co., Ltd. · 2013 · 5 generations on24descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K972312Siemens Orthophos DS/DS CephSiemens AG1997—
+1K983283Signet Dxis Direct X-Ray Imaging SystemSignet Radiology, Inc.1998—
+2K041120EV Apan Digital, Model K1VSM2000Afp Imaging Corp.2004—
+3K090749Roograph Evo, Model 9307XY11Z1, Rotograph Evo D, Model 9307XY1191Villa Sistemi Medicali S.P.A.2009—
+4K111152Rotograph Evo 3DVilla Sistemi Medicali S.P.A.20111
+5K122981Rayscan a-Expert 3DRay Co., Ltd.2013—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
200110
200320
200430
200610
200930
201010
201130
201210
201350
201420
201530
201630
201710
201850
201920
202020
202140
202220
202320
202410
202540
202650
FIG. 1 — Lineage of K972312, 1997–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

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 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. #1 K260795 Hand-held Dental X-ray System (HyperLight-M)score 14.1 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against?

FDA’s file for it is a 510(k) statement, which names no predicate.

What descends from it? (57)

See all 57

4 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K983283Signet Dxis Direct X-Ray Imaging SystemSignet Radiology, Inc.199836
K013650Orthophos DS/DC Ceph, Orthophos 5/Plus/CDSirona Dental Systems GmbH200116
K040382Cranex Basex D or Cranex Excel DSoredex Palodex Group OY20045
K043307Cranex DSoredex Palodex Group OY20044

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, K983283 (Signet Radiology, Inc., 1998) has gone furthest, with 36 descendants of its own.

How does its category compare?

All EHD devices

EHD 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

2007: 12008: 52009: 42010: 42011: 32012: 22013: 42014: 32015: 12016: 22017: 42018: 52019: 42020: 22021: 12022: 82023: 82024: 72025: 12026 (partial year): 6
2007high 8 (2022) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EHD

58in 2024

2008: 49 days median2009: 92 days median2010: 268 days median2011: 102 days median2013: 216 days median2014: 107 days median2017: 28 days median2018: 30 days median2019: 173 days median2022: 58 days median2023: 147 days median2024: 58 days median2026 (partial year): 128 days median
2007high 268 (2010) · low 28 (2017)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · EHD

1in 2017

2010: 32011: 32014: 12016: 12017: 1
2007high 3 (2010) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · EHD

6in 2024

2007: 52008: 62009: 382010: 472011: 262012: 222013: 212014: 202015: 1102016: 632017: 662018: 212019: 212020: 42021: 42022: 42023: 22024: 6
2007high 110 (2015) · low 0 (2025)2025

MAUDE reports naming product code EHD, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—05
200854906
2009492038
20104268347
20113102326
20122—022
20134216021
20143107120
20151—0110
20162—163
2017428166
2018530021
20194173021
20202—04
20211—04
202285804
2023814702
202475806
20251—00
202661280—

What is it indicated for?

The Orthophos DS / DS Ceph is intended for dental radiographic examination and diagnosis of diseases of the teeth, jaw, and oral structures.

Indications for use read by OCR from a scanned FDA 510(k) statement, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K972312: Siemens Orthophos DS/DS Ceph.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K972312

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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