510(k) · Cleared
ClearedAOT & T-L Abutment
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Truabutment, Inc. · NHA Abutment, Implant, Dental, Endosseous
Cleared on Oct 30, 2023 as substantially equivalent to K200817 (Truabutment, Inc., 2020) after a 126-day review. Its family tree reaches back 18 generations to 1996.
- Decided
- Oct 30, 2023
- Review
- 126 days
- Class
- Class II
- Product code
- NHA
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 18 generations to K960026 (1996). 432 ancestors in all, the oldest K781060 (1978). No later device cites it as a predicate yet.
- Root · 18 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
- 14 generations between
- 3 generations backK170588 DESS Dental Smart SolutionsTerrats Medical SL · 2017
- 2 generations backK183518 Preat AbutmentsPreat Corporation · 2019 · Recalled
- 1 generation backK200817 URIS OMNI Narrow System & ProstheticTruabutment, Inc. · 2020
- This deviceK231874 AOT & T-L AbutmentTruabutment, Inc. · 2023
Show all 18 generations
- Root · 18 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
- 17 generations backK964330 Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc. · 1997
- 16 generations backK972313 The Maestro SystemBioHorizons Implant Systems, Inc. · 1997
- 15 generations backK020133 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
- 14 generations backK020645 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
- 13 generations backK022795 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
- 12 generations backK030463 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2003 · Recalled
- 11 generations backK032351 The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc. · 2003
- 10 generations backK041938 Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc. · 2004 · Recalled
- 9 generations backK063364 Alpha Bio Dental Implant SystemAlpha-Bio Tec, Ltd. · 2007
- 8 generations backK081653 Mdi Mii One-Piece Implant, 2.9MMImtec Corp. · 2008 · Recalled
- 7 generations backK123022 Neodent Implant SystemJjgc Industria E Comercio DE Materiais Dentarios S · 2013
- 6 generations backK133510 Neodent Implant SystemJj Industria E Comercio DE Materiais Dentarios SA · 2014
- 5 generations backK133592 Neodent Implant System, Titamax TI EX Acqua and TI Drive Acqua…Neodent USA, Inc. · 2014
- 4 generations backK150367 Neodent Implant SystemJjgc Industria E Comercio DE Materiais Dentarios S · 2015
- 3 generations backK170588 DESS Dental Smart SolutionsTerrats Medical SL · 2017
- 2 generations backK183518 Preat AbutmentsPreat Corporation · 2019 · Recalled
- 1 generation backK200817 URIS OMNI Narrow System & ProstheticTruabutment, Inc. · 2020
- This deviceK231874 AOT & T-L AbutmentTruabutment, Inc. · 2023
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −18 | K960026 | Biohorizons Dental Implant System | BioHorizons Implant Systems, Inc. | 1996 | — |
| −17 | K964330 | Biohorizons Dental Implant System (Name Subject to Change) | BioHorizons Implant Systems, Inc. | 1997 | — |
| −16 | K972313 | The Maestro System | BioHorizons Implant Systems, Inc. | 1997 | — |
| −15 | K020133 | Modification to the Maestro System | BioHorizons Implant Systems, Inc. | 2002 | — |
| −14 | K020645 | Modification to the Maestro System | BioHorizons Implant Systems, Inc. | 2002 | — |
| −13 | K022795 | Modification to the Maestro System | BioHorizons Implant Systems, Inc. | 2002 | — |
| −12 | K030463 | Modification to the Maestro System | BioHorizons Implant Systems, Inc. | 2003 | 1 |
| −11 | K032351 | The Maestro System 3.0MM Diameter Implant | BioHorizons Implant Systems, Inc. | 2003 | — |
| −10 | K041938 | Maximus OS (Overdenture System) | BioHorizons Implant Systems, Inc. | 2004 | 2 |
| −9 | K063364 | Alpha Bio Dental Implant System | Alpha-Bio Tec, Ltd. | 2007 | — |
| −8 | K081653 | Mdi Mii One-Piece Implant, 2.9MM | Imtec Corp. | 2008 | 1 |
| −7 | K123022 | Neodent Implant System | Jjgc Industria E Comercio DE Materiais Dentarios S | 2013 | — |
| −6 | K133510 | Neodent Implant System | Jj Industria E Comercio DE Materiais Dentarios SA | 2014 | — |
| −5 | K133592 | Neodent Implant System, Titamax TI EX Acqua and TI Drive Acqua, Titamax Smart… | Neodent USA, Inc. | 2014 | — |
| −4 | K150367 | Neodent Implant System | Jjgc Industria E Comercio DE Materiais Dentarios S | 2015 | — |
| −3 | K170588 | DESS Dental Smart Solutions | Terrats Medical SL | 2017 | — |
| −2 | K183518 | Preat Abutments | Preat Corporation | 2019 | 3 |
| −1 | K200817 | URIS OMNI Narrow System & Prosthetic | Truabutment, Inc. | 2020 | — |
| 0 (this device) | K231874 | AOT & T-L Abutment | Truabutment, Inc. | 2023 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1978 | 1 | 0 |
| 1982 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 14 | 0 |
| 1994 | 14 | 0 |
| 1995 | 15 | 0 |
| 1996 | 18 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 11 | 0 |
| 2001 | 18 | 0 |
| 2002 | 20 | 0 |
| 2003 | 19 | 0 |
| 2004 | 20 | 0 |
| 2005 | 18 | 0 |
| 2006 | 28 | 0 |
| 2007 | 32 | 0 |
| 2008 | 28 | 0 |
| 2009 | 24 | 0 |
| 2010 | 19 | 0 |
| 2011 | 15 | 0 |
| 2012 | 15 | 0 |
| 2013 | 9 | 0 |
| 2014 | 5 | 0 |
| 2015 | 3 | 0 |
| 2016 | 4 | 0 |
| 2017 | 4 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
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 K222288 DESS Dental Smart Solutionsscore 30.6 · 19 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K200817 | URIS OMNI Narrow System & ProstheticSummary page 5…ces/ Reference Devices: The subject device is substantially equivalent to the following predicate devices: Primary Predicate: • URIS OMNI Narrow Implant System (K200817) by TruAbutment Inc. Reference Devices for OEM Compatibilities: • Astra OsseoSpeed EV (K120414, K130999) by Astra. •… | 2020 |
| † | K120414 | Osseospeed Plus | 2012 |
| † | K130999 | Osseospeed Profile EV | 2013 |
| † | K041368 | Dentium CO., LTD. Implantium | 2004 |
| † | K192221 | Legacy2, Legacy3, Legacy4, simplyLegacy2, simplyLegacy3 dental implants; Legacy2… | 2020 |
| † | K140091 | Xpeed Anyridge Internal Implant Sysyem | 2014 |
| † | K163194 | Neodent Implant System - GM Line | 2017 |
| † | K180536 | Neodent Implant System – GM Line | 2018 |
| † | K102436 | Nobel Active 3.0 | 2010 |
| † | K071370 | Nobelactive Internal Connection Implant | 2007 |
| † | K133731 | Nobelactive Wide Platform (WP) | 2014 |
| † | K121995 | TS Fixture System | 2012 |
| † | K173961 | Straumann BLX Implant System | 2018 |
| † | K181703 | Straumann BLX Line Extension - Implants, SRAs and Anatomic Abutments | 2018 |
| † | K191256 | Straumann BLX Ø3.5 mm Implants | 2019 |
| † | K162890 | BLT 02.9mm SC, SLA or SLActive, RXD, Loxim, SC Closure Cap and Healing Abutments, SC… | 2017 |
| † | K140878 | Straumann Bone Level Tapered Implant | 2014 |
| † | K142082 | Zimmer 3.1MM Dental Implant;2.9MM Angled Abutment;Straight Hex, 2.9MM Contour Abutement | 2014 |
| † | K013227 | Screw Vent Implant; Tapered Screw Vent Implant | 2001 |
| † | K152559 | TruAbutment DS | 2016 |
What descends from it?
No later submission names this one as a predicate yet.
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 27 years and passes through 9 companies; a new generation was cleared every 11 months on median.
- 53 of the 432 ancestors have a recall of any class.
- 4 other devices also cite its predicate K200817.
How does its category compare?
All NHA devicesNHA Abutment, Implant, Dental, Endosseous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.
FDA decisions per year · NHA
40in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NHA
147in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NHA
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · NHA
838in 2025
MAUDE reports naming product code NHA, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 38 | 91 | 1 | 1 |
| 2008 | 31 | 90 | 2 | 8 |
| 2009 | 30 | 95 | 0 | 30 |
| 2010 | 19 | 162 | 0 | 61 |
| 2011 | 31 | 130 | 5 | 56 |
| 2012 | 25 | 171 | 1 | 5 |
| 2013 | 22 | 184 | 1 | 143 |
| 2014 | 27 | 160 | 0 | 146 |
| 2015 | 29 | 151 | 1 | 858 |
| 2016 | 38 | 202 | 36 | 314 |
| 2017 | 31 | 188 | 2 | 577 |
| 2018 | 31 | 200 | 1 | 591 |
| 2019 | 28 | 160 | 0 | 530 |
| 2020 | 38 | 153 | 7 | 458 |
| 2021 | 29 | 211 | 0 | 546 |
| 2022 | 33 | 142 | 0 | 497 |
| 2023 | 51 | 147 | 3 | 618 |
| 2024 | 43 | 158 | 0 | 635 |
| 2025 | 40 | 147 | 1 | 838 |
| 2026 | 23 | 169 | 3 | — |
What is it indicated for?
AOT & T-L Abutment is intended for use in conjunction with the fixture in partially or fully edentulous mandibles and maxillae, in support of multiple-unit restorations. It is compatible with the following systems: • Astra OsseoSpeed EV(K130999) 3.0 • Astra OsseoSpeed EV(K120414) 3.6, 4.2, 4.8, 5.4 mm • Dentium Company Limited Implantium (K041368) 3.6, 4.0, 4.5, 5.0 (Regular) • Implant Direct Legacy2(K192221) 3.0 • Megagen AnyRidge Internal Implant…
Read the full statement (201 words)
AOT & T-L Abutment is intended for use in conjunction with the fixture in partially or fully edentulous mandibles and maxillae, in support of multiple-unit restorations.
It is compatible with the following systems:
• Astra OsseoSpeed EV(K130999) 3.0
• Astra OsseoSpeed EV(K120414) 3.6, 4.2, 4.8, 5.4 mm
• Dentium Company Limited Implantium (K041368) 3.6, 4.0, 4.5, 5.0 (Regular)
• Implant Direct Legacy2(K192221) 3.0
• Megagen AnyRidge Internal Implant System (K140091) 3.5, 4.0, 4.4, 4.9, 5.4 (3.1)
• Neodent Implant System - GM Helix (K163194, Kl80536) 3.5, 3.75, 4.0, 4.3, 5.0 (3.0) 6.0 (3.0)
• Nobel Active 3.0 (K102436) 3.0
• Nobel Active Internal Connection Implant (K071370) NP RP 3.5, 4.3, 5.0
• Nobelactive Wide Platform (Wp) (K133731) WP 5.5
• TS Fixture System (K121995) 3.5 (3.75) , 4.0 (4.2) , 4.5 (4.6) , 5.0 (5.1) mm (Mini, Regular)
• Straumann BLX Implant (Kl73961, Kl81703, K191256) 3.5, 3.75, 4.0, 4.5, 5.0, 5.5, 6.5 (RB, WB)
• Straumann 02.9 mm Bone Level Tapered Implants, SC CARES Abutments (Kl62890) 2.9 (SC)
• Straumann® Bone Level Tapered Implants (K140878) 3.3, 4.1, 4.8 (NC, RC)
• Zimmer 3.1mmD Dental Implant System (K142082) 3.1 (2.9)
• Screw Vent® and Tapered Screw Vent® (K013227) 3.7(3.5), 4.1(3.5), 4.7(4.5), 6.0(5.7)
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K231874 · printed Nov 5, 2026
Cite this page
510(k) Report. “K231874: AOT & T-L Abutment.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K231874
Report an extraction error
Are you the manufacturer?
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