510(k) Report

510(k) · Cleared

Cleared

Cone Beam 3D and 2D Panoramic Dental Imaging System

K133620510(k) TraditionalCleared May 14, 2014170-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

Imaging Sciences International · OAS X-Ray, Tomography, Computed, Dental

Cleared on May 14, 2014 as substantially equivalent to K061284 (Imaging Sciences Intl., Inc., 2006) and 1 other predicate after a 170-day review. Its family tree reaches back 7 generations to 1997. 6 later devices descend from it.

Decided
May 14, 2014
Review
170 days
Class
Class II
Product code
OAS
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K973642 (1997). 15 ancestors in all, the oldest K973598 (1997). 6 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2006: 2 other ancestors2003: 2 other ancestors2001: 1 other ancestor2000: 1 other ancestor1997: 1 other ancestor2007: 1 other ancestor2016: 2 descendants cleared2018: 2 descendants cleared2025: 1 descendant cleared2026: 1 descendant clearedK973642 · Orthopantomograph OP100 and Orthoceph OC100 · Instrumentarium Imaging, Inc. · 1997K063773 · Volumetric Tomography · Instrumentarium Dental, Inc. · 2007K082350 · PAX-500 · VATECH Co., Ltd. · 2008K090171 · Computed Tomography X-Ray System, Pax-REVE3D · E-Woo Technology · 2009K102124 · Dental Computed Tomography X-Ray System · VATECH Co., Ltd. · 2010K120263 · Volux 21C, Digital Extraoral Source X-Ray System · Genoray Co., Ltd. · 2012K123070 · Galileos Family · Sirona Dental Systems GmbH · 20131995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 3 other ancestors5 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 2 descendants K123070 · Galileos Family · Sirona Dental Systems GmbH · 2013K120263 · Volux 21C, Digital Extraoral Source X-Ray System · Genoray Co., Ltd. · 2012K102124 · Dental Computed Tomography X-Ray System · VATECH Co., Ltd. · 2010K090171 · Computed Tomography X-Ray System, Pax-REVE3D · E-Woo Technology · 2009K082350 · PAX-500 · VATECH Co., Ltd. · 2008K063773 · Volumetric Tomography · Instrumentarium Dental, Inc. · 2007K973642 · Orthopantomograph OP100 and Orthoceph OC100 · Instrumentarium Imaging, Inc. · 1997−50
  1. Root · 7 generations backK973642 Orthopantomograph OP100 and Orthoceph OC100Instrumentarium Imaging, Inc. · 1997
  2. 6 generations backK063773 Volumetric TomographyInstrumentarium Dental, Inc. · 2007
  3. 5 generations backK082350 PAX-500VATECH Co., Ltd. · 2008
  4. 4 generations backK090171 Computed Tomography X-Ray System, Pax-REVE3DE-Woo Technology · 2009
  5. 3 generations backK102124 Dental Computed Tomography X-Ray SystemVATECH Co., Ltd. · 2010
  6. 2 generations backK120263 Volux 21C, Digital Extraoral Source X-Ray SystemGenoray Co., Ltd. · 2012
  7. 1 generation backK123070 Galileos FamilySirona Dental Systems GmbH · 2013
  8. This deviceK133620 Cone Beam 3D and 2D Panoramic Dental Imaging SystemImaging Sciences International · 2014
  9. Descendant · cites it directly · 2 of its ownK162085 i-CAT FLX V series / KaVo 3D eXam+ V seriesImaging Sciences International · 2016
  10. Descendant · cites it directly · 2 of its ownK161881 PreXion3D ExcelsiorPrexion Corporation · 2016
  11. Descendant · 2 generations on · 1 of its ownK243337 Dental Cone Beam Computed Tomography SystemYofo Medical Technology Co., Ltd. · 2025
  12. Descendant · 2 generations on · 1 of its ownK173878 PreXion3D ExcelsiorPrexion Corporation · 2018
  13. Descendant · 3 generations on · 0 of its ownK260662 Dental Cone Beam Computed Tomography SystemYofo Medical Technology Co., Ltd. · 2026

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2016: 22018: 22025: 12026: 1
2016high 2 (2016) · low 0 (2017)2026

Most influential descendants

Showing 5 of 6 · See all
  • K162085i-CAT FLX V series / KaVo 3D eXam+ V seriesImaging Sciences International · 2016 · cites it directly2descendants
  • K161881PreXion3D ExcelsiorPrexion Corporation · 2016 · cites it directly2descendants
  • K243337Dental Cone Beam Computed Tomography SystemYofo Medical Technology Co., Ltd. · 2025 · 2 generations on1descendant
  • K173878PreXion3D ExcelsiorPrexion Corporation · 2018 · 2 generations on1descendant
  • K260662Dental Cone Beam Computed Tomography SystemYofo Medical Technology Co., Ltd. · 2026 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K973642Orthopantomograph OP100 and Orthoceph OC100Instrumentarium Imaging, Inc.1997—
−6K063773Volumetric TomographyInstrumentarium Dental, Inc.2007—
−5K082350PAX-500VATECH Co., Ltd.2008—
−4K090171Computed Tomography X-Ray System, Pax-REVE3DE-Woo Technology2009—
−3K102124Dental Computed Tomography X-Ray SystemVATECH Co., Ltd.2010—
−2K120263Volux 21C, Digital Extraoral Source X-Ray SystemGenoray Co., Ltd.2012—
−1K123070Galileos FamilySirona Dental Systems GmbH2013—
0 (this device)K133620Cone Beam 3D and 2D Panoramic Dental Imaging SystemImaging Sciences International2014—
+1K162085i-CAT FLX V series / KaVo 3D eXam+ V seriesImaging Sciences International2016—
+1K161881PreXion3D ExcelsiorPrexion Corporation2016—
+2K243337Dental Cone Beam Computed Tomography SystemYofo Medical Technology Co., Ltd.2025—
+2K173878PreXion3D ExcelsiorPrexion Corporation2018—
+3K260662Dental Cone Beam Computed Tomography SystemYofo Medical Technology Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199710
200010
200110
200320
200620
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201620
201820
202510
202610
FIG. 1 — Lineage of K133620, 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
*K061284I-Cat Scanner
Summary page 1
…ation name - Computed tomography x-ray system (21 CFR §892.1750, Product Code GAS) Devices for Which Substantial Equivalence is Claimed: * i-CAT Scanner, K06 1284 * GAL]ILEOS Comnfort Plus. K 123070 Device Description: i-CAT FLX was developed as an upgrade to the existing i-CAT Scann…
Imaging Sciences Intl., Inc.20062
*K123070Galileos Family
Summary page 1
…tem (21 CFR §892.1750, Product Code GAS) Devices for Which Substantial Equivalence is Claimed: * i-CAT Scanner, K06 1284 * GAL]ILEOS Comnfort Plus. K 123070 Device Description: i-CAT FLX was developed as an upgrade to the existing i-CAT Scanner. i-CAT FLX, manufactured by Imaging Sci…
Sirona Dental Systems GmbH2013—

Also cleared against K061284: 3 other devices →

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K162085i-CAT FLX V series / KaVo 3D eXam+ V seriesImaging Sciences International20162
K161881PreXion3D ExcelsiorPrexion Corporation20162

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 17 years and passes through 7 companies; a new generation was cleared every 1.5 years on median.
  • 2 of the 15 ancestors have a recall of any class.
  • Of its descendants, K162085 (Imaging Sciences International, 2016) has gone furthest, with 2 descendants of its own.
  • 3 other devices also cite its predicate K061284.

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. 2014, 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?

Devices of the i-CAT family consist of an x-ray system that uses a cone beam with a rotational sequence, providing two dimensional images and three dimensional volume reconstructions of the head area, which includes ENT and maxillofacial areas (such as TM Joint studies, mandible & maxilla for implant planning, sinuses), for use in planning and diagnostic support in adult and pediatric care.

Devices of the i-CAT family comprise a package of software modules capable of handling 2D and 3D data. This includes 3D reconstruction, storage, retrieval, viewing, and processing of 2D and 3D-image data.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K133620: Cone Beam 3D and 2D Panoramic Dental Imaging System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K133620

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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