510(k) Report

510(k) · Cleared

Cleared

Atlantis Abutment for Keystone Implant, Atlantis Gemini Abutment

K103020510(k) TraditionalCleared Feb 3, 2011114-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

Atlantis Components, Inc. · NHA Abutment, Implant, Dental, Endosseous

Cleared on Feb 3, 2011 as substantially equivalent to K051614 (Lifecore Biomedical, Inc., 2005) and 1 other predicate after a 114-day review. Its family tree reaches back 11 generations to 1996. 4 later devices descend from it.

Decided
Feb 3, 2011
Review
114 days
Class
Class II
Product code
NHA
Recalls
None
Predicates
2

Its longest line of descent runs back 11 generations to K960026 (1996). 45 ancestors in all, the oldest K894595 (1990). 4 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2006: 1 other ancestor2003: 3 other ancestors2002: 2 other ancestors1995: 2 other ancestors1994: 4 other ancestors2004: 1 other ancestor2001: 3 other ancestors1999: 5 other ancestors1998: 2 other ancestors2000: 4 other ancestors1997: 2 other ancestors1991: 1 other ancestor1996: 2 other ancestors1993: 1 other ancestor1990: 1 other ancestor2016: 1 descendant cleared2023: 1 descendant cleared2025: 1 descendant cleared2018: 1 descendant clearedK960026 · 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. · 1997×2: 2 generations cleared close together, K020133 (2002), K020645 (2002) K022795 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2002K030463 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2003 · recalledK032351 · The Maestro System 3.0MM Diameter Implant · BioHorizons Implant Systems, Inc. · 2003K050506 · Primasolo One-Piece Implants & Healing Caps · Lifecore Biomedical, Inc. · 2005K051614 · Primaconnex Internal Connection Implant System, Primaconnex Internal Connection Prosthetics · Lifecore Biomedical, Inc. · 2005 · recalledK062876 · Primaconnex Ceramic Abutments · Lifecore Biomedical, Inc. · 20061990200020102020
  1. Root · 11 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
  2. 7 generations between
  3. 3 generations backK050506 Primasolo One-Piece Implants & Healing CapsLifecore Biomedical, Inc. · 2005
  4. 2 generations backK051614 Primaconnex Internal Connection Implant System, Primaconnex Internal…Lifecore Biomedical, Inc. · 2005 · Recalled
  5. 1 generation backK062876 Primaconnex Ceramic AbutmentsLifecore Biomedical, Inc. · 2006
  6. This deviceK103020 Atlantis Abutment for Keystone Implant, Atlantis Gemini AbutmentAtlantis Components, Inc. · 2011
  7. Descendant · cites it directly · 3 of its ownK161713 Dentium CAD/CAM AbutmentsDentium Co., Ltd. · 2016
  8. Descendant · 2 generations on · 0 of its ownK251605 DIMPLO Implant SystemDIMPLO, Ltd. · 2025
  9. Descendant · 2 generations on · 0 of its ownK221972 Warantec Custom AbutmentWarantec Co., Ltd. · 2023
  10. Descendant · 2 generations on · 0 of its ownK171622 Dentium Ti-BaseDentium Co., Ltd. · 2018
Show all 11 generations
  1. Root · 11 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
  2. 10 generations backK964330 Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc. · 1997
  3. 9 generations backK972313 The Maestro SystemBioHorizons Implant Systems, Inc. · 1997
  4. 8 generations backK020133 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  5. 7 generations backK020645 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  6. 6 generations backK022795 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  7. 5 generations backK030463 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2003 · Recalled
  8. 4 generations backK032351 The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc. · 2003
  9. 3 generations backK050506 Primasolo One-Piece Implants & Healing CapsLifecore Biomedical, Inc. · 2005
  10. 2 generations backK051614 Primaconnex Internal Connection Implant System, Primaconnex Internal…Lifecore Biomedical, Inc. · 2005 · Recalled
  11. 1 generation backK062876 Primaconnex Ceramic AbutmentsLifecore Biomedical, Inc. · 2006
  12. This deviceK103020 Atlantis Abutment for Keystone Implant, Atlantis Gemini AbutmentAtlantis Components, Inc. · 2011

Most influential descendants

Showing 4 of 4 · See all
  • K161713Dentium CAD/CAM AbutmentsDentium Co., Ltd. · 2016 · cites it directly3descendants
  • K251605DIMPLO Implant SystemDIMPLO, Ltd. · 2025 · 2 generations on0descendants
  • K221972Warantec Custom AbutmentWarantec Co., Ltd. · 2023 · 2 generations on0descendants
  • K171622Dentium Ti-BaseDentium Co., Ltd. · 2018 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K960026Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc.1996—
−10K964330Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc.1997—
−9K972313The Maestro SystemBioHorizons Implant Systems, Inc.1997—
−8K020133Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−7K020645Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−6K022795Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−5K030463Modification to the Maestro SystemBioHorizons Implant Systems, Inc.20031
−4K032351The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc.2003—
−3K050506Primasolo One-Piece Implants & Healing CapsLifecore Biomedical, Inc.2005—
−2K051614Primaconnex Internal Connection Implant System, Primaconnex Internal…Lifecore Biomedical, Inc.20055
−1K062876Primaconnex Ceramic AbutmentsLifecore Biomedical, Inc.2006—
0 (this device)K103020Atlantis Abutment for Keystone Implant, Atlantis Gemini AbutmentAtlantis Components, Inc.2011—
+1K161713Dentium CAD/CAM AbutmentsDentium Co., Ltd.2016—
+2K251605DIMPLO Implant SystemDIMPLO, Ltd.2025—
+2K221972Warantec Custom AbutmentWarantec Co., Ltd.2023—
+2K171622Dentium Ti-BaseDentium Co., Ltd.2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199110
199310
199440
199520
199620
199720
199820
199950
200040
200130
200220
200330
200410
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201610
201810
202310
202510
FIG. 1 — Lineage of K103020, 1996–2025Source: 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? (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
*K051614Primaconnex Internal Connection Implant System, Primaconnex Internal Connection…
Summary page 2
…ne Implant is substantially equivalent in indications and design principles to Lifecore's predicate devices: PrimaConnex Internal Connection Implant System cleared under K05 1614 and Primonnex Ceramic Abutments cleared under K062876, each of which has been determined by FDA to be substantially equivalent to…
Lifecore Biomedical, Inc.20055
*K062876Primaconnex Ceramic Abutments
Summary page 2
…nd design principles to Lifecore's predicate devices: PrimaConnex Internal Connection Implant System cleared under K05 1614 and Primonnex Ceramic Abutments cleared under K062876, each of which has been determined by FDA to be substantially equivalent to preamendment devices.…
Lifecore Biomedical, Inc.2006—

Also cleared against K051614: 10 other devices →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K161713Dentium CAD/CAM AbutmentsDentium Co., Ltd.20163

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 15 years and passes through 3 companies; a new generation was cleared every 8 months on median.
  • 5 of the 45 ancestors have a recall of any class.
  • Of its descendants, K161713 (Dentium Co., Ltd., 2016) has gone furthest, with 3 descendants of its own.
  • 10 other devices also cite its predicate K051614.

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. 2011, 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?

The Atlantis Abutment is intended for use with an endosseous implant to support a prosthetic device in a partially or completely edentulous patient. It is intended for use to support single and multiple tooth prosthesis, in the mandible or maxilla. The prosthesis can be cemented or screw retained to the abutment. The abutment screw is intended to secure the abutment to the endosseous implant. This device is compatible with the following manufacturers'…

Read the full statement (146 words)

The Atlantis Abutment is intended for use with an endosseous implant to support a prosthetic device in a partially or completely edentulous patient. It is intended for use to support single and multiple tooth prosthesis, in the mandible or maxilla. The prosthesis can be cemented or screw retained to the abutment. The abutment screw is intended to secure the abutment to the endosseous implant.

This device is compatible with the following manufacturers' im~plant systems:

The titanium abutments are compatible with the Keystone 3.5mm, 4.0mm, 4.1mmu and 5.0mm. Kezstone Implants.

The zirconia abutments are compatible with the Keystone 3.5mm, 4.0mm, 4. 1mm and 5.0min Keystone Implants.

Please note: This device may be used in an early load situation, but is dependent on the specific implant system and protocol used by the dental professional.

Highly angled abutments on small diameter implants are intended for the anterior region only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K103020: Atlantis Abutment for Keystone Implant, Atlantis Gemini Abutment.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K103020

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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