510(k) Report

510(k) · Cleared

Cleared

DENTRIa series

K160140510(k) TraditionalCleared Sep 30, 2016253-day reviewClass II21 CFR 892.1750

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

Hdx Will Corp. · OAS X-Ray, Tomography, Computed, Dental

Cleared on Sep 30, 2016 as substantially equivalent to K093590 (Planmeca Oy, 2010) and 1 other predicate after a 253-day review. Its family tree reaches back 8 generations to 1997. 9 later devices descend from it.

Decided
Sep 30, 2016
Review
253 days
Class
Class II
Product code
OAS
Recalls
None
Predicates
2

Its longest line of descent runs back 8 generations to K973598 (1997). 20 ancestors in all, the oldest K961826 (1996). 9 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2010: 1 other ancestor2009: 1 other ancestor2006: 1 other ancestor2004: 1 other ancestor2001: 2 other ancestors2000: 2 other ancestors1999: 1 other ancestor1998: 1 other ancestor1996: 1 other ancestor1997: 1 other ancestor2021: 2 descendants cleared2018: 1 descendant cleared2023: 1 descendant cleared2020: 1 descendant cleared2026: 3 descendants cleared2025: 1 descendant clearedK973598 · Siremobil CO2 · Siemens Medical Solutions USA, Inc. · 1997 · recalledK030450 · 3D Accu-I-Tomo Xyz Slice View Tomograph · J. Morita USA, Inc. · 2003×2: 2 generations cleared close together, K052587 (2005), K060328 (2006) K111152 · Rotograph Evo 3D · Villa Sistemi Medicali S.P.A. · 2011 · recalledK122981 · Rayscan a-Expert 3D · Ray Co., Ltd. · 2013K131695 · Rayscan a-Expert 3D · Ray Co., Ltd. · 2013K142247 · Rayscan a-Expert 3D · Ray Co., Ltd. · 20151995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor4 generations back: 1 other ancestor5 generations back: 5 other ancestors6 generations back: 4 other ancestors7 generations back: 1 other ancestor 1 generation forward: 4 descendants2 generations forward: 4 descendants3 generations forward: 1 descendant K142247 · Rayscan a-Expert 3D · Ray Co., Ltd. · 2015K131695 · Rayscan a-Expert 3D · Ray Co., Ltd. · 2013K122981 · Rayscan a-Expert 3D · Ray Co., Ltd. · 2013K111152 · Rotograph Evo 3D · Villa Sistemi Medicali S.P.A. · 2011 · recalledK060328 · Planmeca Promax 3D · Planmeca Oy · 2006K052587 · 3D Accu-I-Tomo Xyz Slice View Tomograph, Model MCT-1 Exf · J. Morita USA, Inc. · 2005K030450 · 3D Accu-I-Tomo Xyz Slice View Tomograph · J. Morita USA, Inc. · 2003K973598 · Siremobil CO2 · Siemens Medical Solutions USA, Inc. · 1997 · recalled−50
  1. Root · 8 generations backK973598 Siremobil CO2Siemens Medical Solutions USA, Inc. · 1997 · Recalled
  2. 7 generations backK030450 3D Accu-I-Tomo Xyz Slice View TomographJ. Morita USA, Inc. · 2003
  3. 6 generations backK052587 3D Accu-I-Tomo Xyz Slice View Tomograph, Model MCT-1 ExfJ. Morita USA, Inc. · 2005
  4. 5 generations backK060328 Planmeca Promax 3DPlanmeca Oy · 2006
  5. 4 generations backK111152 Rotograph Evo 3DVilla Sistemi Medicali S.P.A. · 2011 · Recalled
  6. 3 generations backK122981 Rayscan a-Expert 3DRay Co., Ltd. · 2013
  7. 2 generations backK131695 Rayscan a-Expert 3DRay Co., Ltd. · 2013
  8. 1 generation backK142247 Rayscan a-Expert 3DRay Co., Ltd. · 2015
  9. This deviceK160140 DENTRIa seriesHdx Will Corp. · 2016
  10. Descendant · cites it directly · 3 of its ownK230985 Planmeca VisoPlanmeca Oy · 2023
  11. Descendant · 2 generations on · 1 of its ownK251842 Dental Computed Tomography X-ray SystemFussen Technology Co., Ltd. · 2025
  12. Descendant · cites it directly · 1 of its ownK212254 DENTRIa series (DENTRIa, DENTRI-Ca, DENTRI-Sa)Hdx Will Corp. · 2021
  13. Descendant · cites it directly · 1 of its ownK181297 DENTIOIII series (DENTIOIII, DENTIOIII-S)Hdx Will Corp. · 2018
  14. Descendant · 3 generations on · 0 of its ownK263033 Dental Computed Tomography X-ray System (Rubik XSmart, Rubik X1…Fussen Technology Co., Ltd. · 2026

Showing 5 of 9 descendants. See all descendants

Descendants cleared per year

2018: 12020: 12021: 22023: 12025: 12026: 3
2018high 3 (2026) · low 0 (2019)2026

Most influential descendants

Showing 5 of 9 · See all
  • K230985Planmeca VisoPlanmeca Oy · 2023 · cites it directly3descendants
  • K251842Dental Computed Tomography X-ray SystemFussen Technology Co., Ltd. · 2025 · 2 generations on1descendant
  • K212254DENTRIa series (DENTRIa, DENTRI-Ca, DENTRI-Sa)Hdx Will Corp. · 2021 · cites it directly1descendant
  • K181297DENTIOIII series (DENTIOIII, DENTIOIII-S)Hdx Will Corp. · 2018 · cites it directly1descendant
  • K263033Dental Computed Tomography X-ray System (Rubik XSmart, Rubik X1, Rubik X3) (Matrix 7000…Fussen Technology Co., Ltd. · 2026 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K973598Siremobil CO2Siemens Medical Solutions USA, Inc.19971
−7K0304503D Accu-I-Tomo Xyz Slice View TomographJ. Morita USA, Inc.2003—
−6K0525873D Accu-I-Tomo Xyz Slice View Tomograph, Model MCT-1 ExfJ. Morita USA, Inc.2005—
−5K060328Planmeca Promax 3DPlanmeca Oy2006—
−4K111152Rotograph Evo 3DVilla Sistemi Medicali S.P.A.20111
−3K122981Rayscan a-Expert 3DRay Co., Ltd.2013—
−2K131695Rayscan a-Expert 3DRay Co., Ltd.2013—
−1K142247Rayscan a-Expert 3DRay Co., Ltd.2015—
0 (this device)K160140DENTRIa seriesHdx Will Corp.2016—
+1K230985Planmeca VisoPlanmeca Oy2023—
+2K251842Dental Computed Tomography X-ray SystemFussen Technology Co., Ltd.2025—
+1K212254DENTRIa series (DENTRIa, DENTRI-Ca, DENTRI-Sa)Hdx Will Corp.2021—
+1K181297DENTIOIII series (DENTIOIII, DENTIOIII-S)Hdx Will Corp.2018—
+3K263033Dental Computed Tomography X-ray System (Rubik XSmart, Rubik X1, Rubik X3)…Fussen Technology Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199610
199710
199810
199910
200020
200120
200410
200610
200910
201010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
202010
202120
202310
202510
202630
FIG. 1 — Lineage of K160140, 1997–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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

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 OAS? 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 OAS device

  1. #1 K213226 RCT700score 18.0 · 13 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K093590Planmeca Promax 3D Max
Summary page 5
…) [21 CFR 807.92(a)(3)] The identified predicate devices within this submission are shown as follow; Predicate device #1 - 510(k) Number: K093590 - Applicant: PLANMECA OY - Regulation Name: Extraoral source x-ray system - Produc…
Planmeca Oy2010—
*K142247Rayscan a-Expert 3D
Summary page 5
…UH - Device Class: Class II - Device Name: PLANMECA PROMAX 3D MAX Predicate device #2 - 510(k) Number: K142247 - Applicant: RAY Co.,Ltd - Regulation Name: Computed tomography x-ray system - Pro…
Ray Co., Ltd.2015—

Also cleared against K093590: 3 other devices →

What descends from it? (9)

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

NumberDeviceApplicantDecidedDescendants
K230985Planmeca VisoPlanmeca Oy20233
K212254DENTRIa series (DENTRIa, DENTRI-Ca, DENTRI-Sa)Hdx Will Corp.20211
K181297DENTIOIII series (DENTIOIII, DENTIOIII-S)Hdx Will Corp.20181
K211159eco-x Series (eco-x, eco-x-s)Hdx Will Corp.20210

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 19 years and passes through 6 companies; a new generation was cleared every 1.6 years on median.
  • 2 of the 20 ancestors have a recall of any class.
  • Of its descendants, K230985 (Planmeca Oy, 2023) has gone furthest, with 3 descendants of its own.
  • 3 other devices also cite its predicate K093590.

How does its category compare?

All OAS devices

OAS X-Ray, Tomography, Computed, Dental: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · OAS

9in 2025

2007: 22008: 22009: 22010: 12011: 62012: 72013: 102014: 52015: 52016: 122017: 42018: 112019: 72020: 92021: 112022: 62023: 122024: 42025: 92026 (partial year): 9
2007high 12 (2016) · low 1 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OAS

144in 2025

2011: 168 days median2012: 110 days median2013: 155 days median2014: 170 days median2015: 164 days median2016: 154 days median2017: 209 days median2018: 57 days median2019: 55 days median2020: 113 days median2021: 92 days median2022: 105 days median2023: 77 days median2024: 129 days median2025: 144 days median2026 (partial year): 77 days median
2007high 209 (2017) · low 55 (2019)2026

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

Recalls per year · OAS

3in 2025

2015: 12025: 3
2007high 3 (2025) · low 0 (2007)2026

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

Adverse event reports per year · OAS

1in 2025

2008: 12019: 12022: 12023: 12024: 22025: 1
2007high 2 (2024) · low 0 (2007)2025

MAUDE reports naming product code OAS, 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
20072—00
20082—01
20092—00
20101—00
2011616800
2012711000
20131015500
2014517000
2015516410
20161215400
2017420900
2018115700
201975501
2020911300
2021119200
2022610501
2023127701
2024412902
2025914431
20269770—

What is it indicated for?

The DENTRIα series is a Computed Tomography X-Ray imaging device specialized in diagnosing general dental treatments and orthodontic purpose using Panoramic and Cephalometric images respectively. In addition DENTRIα series is used in the field of Otolaryngology by capturing 360 degree rotation sequence of the head and neck areas, including the ENT and dentomaxillofacial areas for a dental treatment in adult and pediatric dentistry and obtains x-ray images from different angles and calculate though computer-processed to produce 3D x-ray tomographic images. The DENTRIα series is used by physicians, dentists, and x-ray technologists.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K160140: DENTRIa series.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K160140

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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