510(k) Report

510(k) · Cleared

Cleared

Thommen Milling Abutment for CAD/CAM

K151984510(k) TraditionalCleared Mar 10, 2016237-day reviewClass II21 CFR 872.3630

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

Thommen Medical AG · NHA Abutment, Implant, Dental, Endosseous

Cleared on Mar 10, 2016 as substantially equivalent to K122295 (Core 3D Protech, S.L., 2013) after a 237-day review. Its family tree reaches back 14 generations to 1996. 1 later device descends from it.

Decided
Mar 10, 2016
Review
237 days
Class
Class II
Product code
NHA
Recalls
None
Predicates
1

Its longest line of descent runs back 14 generations to K960026 (1996). 193 ancestors in all, the oldest K820013 (1982). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2012: 1 other ancestor2009: 9 other ancestors2006: 10 other ancestors2011: 1 other ancestor2010: 1 other ancestor2008: 8 other ancestors2007: 9 other ancestors2005: 8 other ancestors2004: 10 other ancestors1999: 11 other ancestors2003: 9 other ancestors2002: 12 other ancestors2001: 8 other ancestors2000: 8 other ancestors1998: 7 other ancestors1996: 14 other ancestors1995: 9 other ancestors1994: 13 other ancestors1990: 2 other ancestors1997: 5 other ancestors1993: 13 other ancestors1992: 3 other ancestors1989: 2 other ancestors1987: 1 other ancestor1991: 3 other ancestors1984: 1 other ancestor1982: 1 other ancestor2017: 1 descendant clearedReference device: K073713 · Blue Sky Bio Dental Implant System · Blue Sky Bio, LLC · 2008Reference device: K031747 · Spi Dental Implant Abutments · Thommen Medical AG · 2003Reference device: K090154 · Spi Dental Implant Inicell · Thommen Medical AG · 2009K960026 · Biohorizons Dental Implant System · BioHorizons Implant Systems, Inc. · 1996K964330 · Biohorizons Dental Implant System (Name Subject to Change) · BioHorizons Implant Systems, Inc. · 1997K972313 · The Maestro System · BioHorizons Implant Systems, Inc. · 1997×3: 3 generations cleared close together, K020133 (2002), K020645 (2002), K022795 (2002) K030463 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2003 · recalledK032351 · The Maestro System 3.0MM Diameter Implant · BioHorizons Implant Systems, Inc. · 2003K041938 · Maximus OS (Overdenture System) · BioHorizons Implant Systems, Inc. · 2004 · recalledK052419 · Maximus 3.0 and OS Implants · BioHorizons Implant Systems, Inc. · 2005×2: 2 generations cleared close together, K093321 (2010), K100985 (2010) K103291 · Biohorizons Laser-Lok Abutments for Nobel Biocare · BioHorizons Implant Systems, Inc. · 2011K122295 · Core 3D Abutment System for Digital Prosthetic Solutions · Core 3D Protech, S.L. · 201319801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 3 other ancestors3 generations back: 20 other ancestors4 generations back: 40 other ancestors5 generations back: 42 other ancestors6 generations back: 38 other ancestors7 generations back: 29 other ancestors8 generations back: 7 other ancestors 1 generation forward: 1 descendant K122295 · Core 3D Abutment System for Digital Prosthetic Solutions · Core 3D Protech, S.L. · 2013K103291 · Biohorizons Laser-Lok Abutments for Nobel Biocare · BioHorizons Implant Systems, Inc. · 2011K100985 · Biohorizons Simple Solutions with Laser-Lok · BioHorizons Implant Systems, Inc. · 2010K093321 · Biohorizons Laser-Lok 3.0 Implant System · BioHorizons Implant Systems, Inc. · 2010 · recalledK052419 · Maximus 3.0 and OS Implants · BioHorizons Implant Systems, Inc. · 2005K041938 · Maximus OS (Overdenture System) · BioHorizons Implant Systems, Inc. · 2004 · recalledK032351 · The Maestro System 3.0MM Diameter Implant · BioHorizons Implant Systems, Inc. · 2003K030463 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2003 · recalledK022795 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2002K020645 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2002K020133 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2002K972313 · The Maestro System · BioHorizons Implant Systems, Inc. · 1997K964330 · Biohorizons Dental Implant System (Name Subject to Change) · BioHorizons Implant Systems, Inc. · 1997K960026 · Biohorizons Dental Implant System · BioHorizons Implant Systems, Inc. · 1996−10−50
  1. Root · 14 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
  2. 10 generations between
  3. 3 generations backK100985 Biohorizons Simple Solutions with Laser-LokBioHorizons Implant Systems, Inc. · 2010
  4. 2 generations backK103291 Biohorizons Laser-Lok Abutments for Nobel BiocareBioHorizons Implant Systems, Inc. · 2011
  5. 1 generation backK122295 Core 3D Abutment System for Digital Prosthetic SolutionsCore 3D Protech, S.L. · 2013
  6. This deviceK151984 Thommen Milling Abutment for CAD/CAMThommen Medical AG · 2016
  7. Descendant · cites it directly · 0 of its ownK171795 Thommen Implant SystemThommen Medical AG · 2017
Show all 14 generations
  1. Root · 14 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
  2. 13 generations backK964330 Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc. · 1997
  3. 12 generations backK972313 The Maestro SystemBioHorizons Implant Systems, Inc. · 1997
  4. 11 generations backK020133 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  5. 10 generations backK020645 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  6. 9 generations backK022795 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  7. 8 generations backK030463 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2003 · Recalled
  8. 7 generations backK032351 The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc. · 2003
  9. 6 generations backK041938 Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc. · 2004 · Recalled
  10. 5 generations backK052419 Maximus 3.0 and OS ImplantsBioHorizons Implant Systems, Inc. · 2005
  11. 4 generations backK093321 Biohorizons Laser-Lok 3.0 Implant SystemBioHorizons Implant Systems, Inc. · 2010 · Recalled
  12. 3 generations backK100985 Biohorizons Simple Solutions with Laser-LokBioHorizons Implant Systems, Inc. · 2010
  13. 2 generations backK103291 Biohorizons Laser-Lok Abutments for Nobel BiocareBioHorizons Implant Systems, Inc. · 2011
  14. 1 generation backK122295 Core 3D Abutment System for Digital Prosthetic SolutionsCore 3D Protech, S.L. · 2013
  15. This deviceK151984 Thommen Milling Abutment for CAD/CAMThommen Medical AG · 2016

Most influential descendants

Showing 1 of 1 · See all
  • K171795Thommen Implant SystemThommen Medical AG · 2017 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−14K960026Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc.1996—
−13K964330Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc.1997—
−12K972313The Maestro SystemBioHorizons Implant Systems, Inc.1997—
−11K020133Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−10K020645Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−9K022795Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−8K030463Modification to the Maestro SystemBioHorizons Implant Systems, Inc.20031
−7K032351The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc.2003—
−6K041938Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc.20042
−5K052419Maximus 3.0 and OS ImplantsBioHorizons Implant Systems, Inc.2005—
−4K093321Biohorizons Laser-Lok 3.0 Implant SystemBioHorizons Implant Systems, Inc.20101
−3K100985Biohorizons Simple Solutions with Laser-LokBioHorizons Implant Systems, Inc.2010—
−2K103291Biohorizons Laser-Lok Abutments for Nobel BiocareBioHorizons Implant Systems, Inc.2011—
−1K122295Core 3D Abutment System for Digital Prosthetic SolutionsCore 3D Protech, S.L.2013—
0 (this device)K151984Thommen Milling Abutment for CAD/CAMThommen Medical AG2016—
+1K171795Thommen Implant SystemThommen Medical AG2017—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198210
198410
198710
198920
199020
199130
199230
1993130
1994130
199590
1996140
199750
199870
1999110
200080
200180
2002120
200390
2004100
200580
2006100
200790
200880
200990
201010
201110
201210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201710
FIG. 1 — Lineage of K151984, 1996–2017Source: 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 NHA? 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 NHA device

  1. #1 K222288 DESS Dental Smart Solutionsscore 30.6 · 19 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K122295Core 3D Abutment System for Digital Prosthetic Solutions
Summary page 5
…tments for CAD/CAM are intended to be sent to a Thommen validated milling center for manufacture. PREDICATE INFORMATION CORE 3D Abutment System for K122295 CORE 3D Protech, S.L. Primary Predicate Digital Prosthetic Solut…
Core 3D Protech, S.L.2013—
†K073713Blue Sky Bio Dental Implant SystemBlue Sky Bio, LLC2008—
†K031747Spi Dental Implant AbutmentsThommen Medical AG2003—
†K090154Spi Dental Implant InicellThommen Medical AG2009—

Also cleared against K122295: 1 other device →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K171795Thommen Implant SystemThommen Medical AG20170

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 20 years and passes through 3 companies; a new generation was cleared every 10 months on median.
  • 25 of the 193 ancestors have a recall of any class.
  • Of its descendants, K171795 (Thommen Medical AG, 2017) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K122295.

How does its category compare?

All NHA devices

NHA Abutment, Implant, Dental, Endosseous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · NHA

40in 2025

2007: 382008: 312009: 302010: 192011: 312012: 252013: 222014: 272015: 292016: 382017: 312018: 312019: 282020: 382021: 292022: 332023: 512024: 432025: 402026 (partial year): 23
2007high 51 (2023) · low 19 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NHA

147in 2025

2007: 91 days median2008: 90 days median2009: 95 days median2010: 162 days median2011: 130 days median2012: 171 days median2013: 184 days median2014: 160 days median2015: 151 days median2016: 202 days median2017: 188 days median2018: 200 days median2019: 160 days median2020: 153 days median2021: 211 days median2022: 142 days median2023: 147 days median2024: 158 days median2025: 147 days median2026 (partial year): 169 days median
2007high 211 (2021) · low 90 (2008)2026

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

Recalls per year · NHA

1in 2025

2007: 12008: 22011: 52012: 12013: 12015: 12016: 362017: 22018: 12020: 72023: 32025: 12026 (partial year): 3
2007high 36 (2016) · low 0 (2009)2026

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

Adverse event reports per year · NHA

838in 2025

2007: 12008: 82009: 302010: 612011: 562012: 52013: 1432014: 1462015: 8582016: 3142017: 5772018: 5912019: 5302020: 4582021: 5462022: 4972023: 6182024: 6352025: 838
2007high 858 (2015) · low 1 (2007)2025

MAUDE reports naming product code NHA, 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
2007389111
2008319028
20093095030
201019162061
201131130556
20122517115
2013221841143
2014271600146
2015291511858
20163820236314
2017311882577
2018312001591
2019281600530
2020381537458
2021292110546
2022331420497
2023511473618
2024431580635
2025401471838
2026231693—

What is it indicated for?

Thommen Milling abutments for CAD/CAM are intended to be used in conjunction with Thommen System dental implants in the maxillary and /or mandibular arch to provide support for crowns, bridges and overdentures.

All digitally designed abutments for use with Thommen Milling abutments for CAD/CAM are intended to be sent to a Thommen validated milling center for manufacture.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K151984: Thommen Milling Abutment for CAD/CAM.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151984

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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