510(k) Report

510(k) · Cleared

Recalled · Class II · 2018

External Hex Implants

K163634510(k) TraditionalCleared Nov 6, 2017319-day reviewClass II21 CFR 872.3640Recalls 1

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

Southern Implants (Pty), Ltd. · DZE Implant, Endosseous, Root-Form

Cleared on Nov 6, 2017 as substantially equivalent to K133049 (Biomet 3i, 2014) and 10 other predicates after a 319-day review. Its family tree reaches back 13 generations to 1993. 13 later devices descend from it. It has been recalled once.

Decided
Nov 6, 2017
Review
319 days
Class
Class II
Product code
DZE
Recalls
1
Predicates
11

Its longest line of descent runs back 13 generations to K925765 (1993). 216 ancestors in all, the oldest K781060 (1978). 13 later devices descend from it, 8 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2016: 1 other ancestor2015: 1 other ancestor2012: 3 other ancestors2009: 5 other ancestors2008: 6 other ancestors2007: 10 other ancestors2006: 7 other ancestors2002: 14 other ancestors2001: 10 other ancestors2013: 1 other ancestor2011: 7 other ancestors2010: 6 other ancestors2005: 5 other ancestors2004: 9 other ancestors2000: 3 other ancestors1998: 7 other ancestors1997: 8 other ancestors1996: 14 other ancestors1995: 15 other ancestors1994: 11 other ancestors1993: 15 other ancestors1990: 8 other ancestors1988: 1 other ancestor2003: 10 other ancestors1999: 8 other ancestors1992: 4 other ancestors1991: 2 other ancestors1989: 5 other ancestors1987: 2 other ancestors1986: 2 other ancestors1985: 1 other ancestor1982: 1 other ancestor1978: 1 other ancestor2021: 2 descendants cleared2023: 4 descendants cleared2020: 2 descendants cleared2024: 2 descendants cleared2018: 2 descendants cleared2026: 1 descendant clearedK925765 · Branemark System Standard 3.75MM Fixture · Nobelpharma USA, Inc. · 1993K994376 · Frialit-2 3.4MM Steeped Cylinder Implant with Frios TPS Coating; Frialit-2 3.4MM Steeped Cylinder Implant with Frios HA · Friadent GmbH · 2000K014235 · Osseotite NT Dental Implants & Accessories · Implant Innovations, Inc. · 2002K022009 · 3I Implants; Osseotite Dental Implants; Osseotite NT Dental Implants · Implant Innovations, Inc. · 2002K031475 · Osseotite NT Certain Implants · Implant Innovations, Inc. · 2003K041402 · Modification to Osseotite NT Certain Implants · Implant Innovations, Inc. · 2004×2: 2 generations cleared close together, K051189 (2005), K051461 (2005) ×2: 2 generations cleared close together, K062432 (2007), K062636 (2007) K100724 · Osseotite II Model Xifossxxx · Biomet 3i, Inc. · 2011 · recalledK111216 · Osseotite 2 Dental Implants · Biomet 3i, Inc. · 2011K133049 · 3I T3(R) External Hex Dental Implants · Biomet 3i · 201419801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 10 other ancestors2 generations back: 37 other ancestors3 generations back: 43 other ancestors4 generations back: 36 other ancestors5 generations back: 36 other ancestors6 generations back: 22 other ancestors7 generations back: 11 other ancestors8 generations back: 4 other ancestors9 generations back: 3 other ancestors10 generations back: 1 other ancestor 1 generation forward: 8 descendants2 generations forward: 5 descendants K133049 · 3I T3(R) External Hex Dental Implants · Biomet 3i · 2014K111216 · Osseotite 2 Dental Implants · Biomet 3i, Inc. · 2011K100724 · Osseotite II Model Xifossxxx · Biomet 3i, Inc. · 2011 · recalledK062636 · Osseotite, Osseotite NY, Certain, Certain NT, Prevail, Certain Prevail, XP, Microminiplant, Dental Implants · Implant Innovations, Inc. · 2007K062432 · Nanotite Dental Implants · Implant Innovations, Inc. · 2007K051461 · 3I Osseotite Dental Implants · Implant Innovations, Inc. · 2005K051189 · Prevail Dental Implants · Implant Innovations, Inc. · 2005K041402 · Modification to Osseotite NT Certain Implants · Implant Innovations, Inc. · 2004K031475 · Osseotite NT Certain Implants · Implant Innovations, Inc. · 2003K022009 · 3I Implants; Osseotite Dental Implants; Osseotite NT Dental Implants · Implant Innovations, Inc. · 2002K014235 · Osseotite NT Dental Implants & Accessories · Implant Innovations, Inc. · 2002K994376 · Frialit-2 3.4MM Steeped Cylinder Implant with Frios TPS Coating; Frialit-2 3.4MM Steeped Cylinder Implant with Frios HA · Friadent GmbH · 2000K925765 · Branemark System Standard 3.75MM Fixture · Nobelpharma USA, Inc. · 1993−10−50
  1. Root · 13 generations backK925765 Branemark System Standard 3.75MM FixtureNobelpharma USA, Inc. · 1993
  2. 9 generations between
  3. 3 generations backK100724 Osseotite II Model XifossxxxBiomet 3i, Inc. · 2011 · Recalled
  4. 2 generations backK111216 Osseotite 2 Dental ImplantsBiomet 3i, Inc. · 2011
  5. 1 generation backK133049 3I T3(R) External Hex Dental ImplantsBiomet 3i · 2014
  6. This deviceK163634 External Hex ImplantsSouthern Implants (Pty), Ltd. · 2017
  7. Descendant · cites it directly · 3 of its ownK193084 TIB Abutment SystemSouthern Implants (Pty), Ltd. · 2020
  8. Descendant · cites it directly · 2 of its ownK183024 Implacil Implant SystemImplacil DE Bortoli Material Odontologico Ltda · 2020
  9. Descendant · cites it directly · 2 of its ownK180465 Provata Implant SystemSouthern Implants (Pty), Ltd. · 2018
  10. Descendant · cites it directly · 1 of its ownK231967 ARi ExCon Implant SystemMegagen Implant Co., Ltd. · 2023
  11. Descendant · 2 generations on · 0 of its ownK254145 Omni-Directional Multi-Unit Abutment System (Trade Name: Omnibut™)Smart Denture Conversions, LLC · 2026
Show all 13 generations
  1. Root · 13 generations backK925765 Branemark System Standard 3.75MM FixtureNobelpharma USA, Inc. · 1993
  2. 12 generations backK994376 Frialit-2 3.4MM Steeped Cylinder Implant with Frios TPS Coating…Friadent GmbH · 2000
  3. 11 generations backK014235 Osseotite NT Dental Implants & AccessoriesImplant Innovations, Inc. · 2002
  4. 10 generations backK022009 3I Implants; Osseotite Dental Implants; Osseotite NT Dental ImplantsImplant Innovations, Inc. · 2002
  5. 9 generations backK031475 Osseotite NT Certain ImplantsImplant Innovations, Inc. · 2003
  6. 8 generations backK041402 Modification to Osseotite NT Certain ImplantsImplant Innovations, Inc. · 2004
  7. 7 generations backK051189 Prevail Dental ImplantsImplant Innovations, Inc. · 2005
  8. 6 generations backK051461 3I Osseotite Dental ImplantsImplant Innovations, Inc. · 2005
  9. 5 generations backK062432 Nanotite Dental ImplantsImplant Innovations, Inc. · 2007
  10. 4 generations backK062636 Osseotite, Osseotite NY, Certain, Certain NT, Prevail, Certain…Implant Innovations, Inc. · 2007
  11. 3 generations backK100724 Osseotite II Model XifossxxxBiomet 3i, Inc. · 2011 · Recalled
  12. 2 generations backK111216 Osseotite 2 Dental ImplantsBiomet 3i, Inc. · 2011
  13. 1 generation backK133049 3I T3(R) External Hex Dental ImplantsBiomet 3i · 2014
  14. This deviceK163634 External Hex ImplantsSouthern Implants (Pty), Ltd. · 2017

Showing 5 of 13 descendants. See all descendants

Descendants cleared per year

2018: 22020: 22021: 22023: 42024: 22026: 1
2018high 4 (2023) · low 0 (2019)2026

Most influential descendants

Showing 5 of 13 · See all
  • K193084TIB Abutment SystemSouthern Implants (Pty), Ltd. · 2020 · cites it directly3descendants
  • K183024Implacil Implant SystemImplacil DE Bortoli Material Odontologico Ltda · 2020 · cites it directly2descendants
  • K180465Provata Implant SystemSouthern Implants (Pty), Ltd. · 2018 · cites it directly2descendants
  • K231967ARi ExCon Implant SystemMegagen Implant Co., Ltd. · 2023 · cites it directly1descendant
  • K254145Omni-Directional Multi-Unit Abutment System (Trade Name: Omnibut™)Smart Denture Conversions, LLC · 2026 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K925765Branemark System Standard 3.75MM FixtureNobelpharma USA, Inc.1993—
−12K994376Frialit-2 3.4MM Steeped Cylinder Implant with Frios TPS Coating; Frialit-2…Friadent GmbH2000—
−11K014235Osseotite NT Dental Implants & AccessoriesImplant Innovations, Inc.2002—
−10K0220093I Implants; Osseotite Dental Implants; Osseotite NT Dental ImplantsImplant Innovations, Inc.2002—
−9K031475Osseotite NT Certain ImplantsImplant Innovations, Inc.2003—
−8K041402Modification to Osseotite NT Certain ImplantsImplant Innovations, Inc.2004—
−7K051189Prevail Dental ImplantsImplant Innovations, Inc.2005—
−6K0514613I Osseotite Dental ImplantsImplant Innovations, Inc.2005—
−5K062432Nanotite Dental ImplantsImplant Innovations, Inc.2007—
−4K062636Osseotite, Osseotite NY, Certain, Certain NT, Prevail, Certain Prevail, XP…Implant Innovations, Inc.2007—
−3K100724Osseotite II Model XifossxxxBiomet 3i, Inc.20115
−2K111216Osseotite 2 Dental ImplantsBiomet 3i, Inc.2011—
−1K1330493I T3(R) External Hex Dental ImplantsBiomet 3i2014—
0 (this device)K163634External Hex ImplantsSouthern Implants (Pty), Ltd.2017—
+1K193084TIB Abutment SystemSouthern Implants (Pty), Ltd.2020—
+1K183024Implacil Implant SystemImplacil DE Bortoli Material Odontologico Ltda2020—
+1K180465Provata Implant SystemSouthern Implants (Pty), Ltd.2018—
+1K231967ARi ExCon Implant SystemMegagen Implant Co., Ltd.2023—
+2K254145Omni-Directional Multi-Unit Abutment System (Trade Name: Omnibut™)Smart Denture Conversions, LLC2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197810
198210
198510
198620
198720
198810
198950
199080
199120
199240
1993150
1994110
1995150
1996140
199780
199870
199980
200030
2001100
2002140
2003100
200490
200550
200670
2007100
200860
200950
201060
201170
201230
201310
201510
201610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201820
202020
202120
202340
202420
202610
FIG. 1 — Lineage of K163634, 1993–2026Source: 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 DZE? 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 DZE device

  1. #1 K211090 ZENEX Implant Systemscore 25.4 · 15 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? (11)

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
*K1330493I T3(R) External Hex Dental Implants
Summary page 5
…K Number Biomet 3i (Primary) 3i T3 External Hex Dental implants K133049 Reference Predicates NSI Inc Endosseous implant and accessories (NSI Hexed and Non-Hexed Implant System)…
Biomet 3i2014—
*K003620Nsi Hexed and Non-Hexed Implant System
Summary page 5
…K133049 Reference Predicates NSI Inc Endosseous implant and accessories (NSI Hexed and Non-Hexed Implant System) K003620 NSI Inc Endosseous implant and accessories (NSI Hexed and Non-Hexed Implant System) K020617 Southern…
Nsi2001—
*K020617Nsi Hexed and Non-Hexed Implant System
Summary page 5
…(NSI Hexed and Non-Hexed Implant System) K003620 NSI Inc Endosseous implant and accessories (NSI Hexed and Non-Hexed Implant System) K020617 Southern Implants Inc. Endosseous implant and accessories K082651 Northern…
Nsi2002—
*K082651Endosseous Dental Implant System
Summary page 5
…(NSI Hexed and Non-Hexed Implant System) K020617 Southern Implants Inc. Endosseous implant and accessories K082651 Northern Implants, LLC Endosseous implant and accessories K053478 Southern…
Southern Implants, Inc.2008—
*K053478Endosseous Dental Implant System
Summary page 5
…K082651 Northern Implants, LLC Endosseous implant and accessories K053478 Southern Implants Inc. Endosseous implant and accessories K070841 Southern…
Northern Implants, LLC2006—
*K070841Endosseous Dental Implant System
Summary page 5
…K053478 Southern Implants Inc. Endosseous implant and accessories K070841 Southern Implants Inc. Endosseous implant and accessories K070905 Biomet 3i…
Southern Implants, Inc.2007—
*K070905Endosseous Dental Implant System
Summary page 5
…K070841 Southern Implants Inc. Endosseous implant and accessories K070905 Biomet 3i Low Profile Abutment K092341 Thommen M…
Southern Implants, Inc.20071
*K092341Low Profile Abutments - Internal and External Connection
Summary page 5
…K070905 Biomet 3i Low Profile Abutment K092341 Thommen Medical AG VARIOunite K160244 Neoss, Lt…
Biomet 3i, Inc.200939
*K160244VARIOunite
Summary page 5
…K092341 Thommen Medical AG VARIOunite K160244 Neoss, Ltd. Neoss TiBase and CoCr Abutments K150669 AstraTech…
Thommen Medical AG2016—
*K150669Neoss TiBase, Neoss CoCr Abutments (Mono and Multi)
Summary page 5
…K160244 Neoss, Ltd. Neoss TiBase and CoCr Abutments K150669 AstraTech AB [Dentsply] OsseoSpeed™ Plus K120414 IND…
Neoss, Ltd.2015—
*K120414Osseospeed Plus
Summary page 5
…K150669 AstraTech AB [Dentsply] OsseoSpeed™ Plus K120414 INDICATIONS FOR USE Southern Implants’ External Hex Implants are intended for surgical placement in the upper or lower…
Astra Tech AB2012—

Also cleared against K133049: 3 other devices →

What descends from it? (13)

See all 13

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

NumberDeviceApplicantDecidedDescendants
K193084TIB Abutment SystemSouthern Implants (Pty), Ltd.20203
K183024Implacil Implant SystemImplacil DE Bortoli Material Odontologico Ltda20202
K180465Provata Implant SystemSouthern Implants (Pty), Ltd.20182
K231967ARi ExCon Implant SystemMegagen Implant Co., Ltd.20231
K232726External Hex Implant SystemSouthern Implants (Pty), Ltd.20240
K222457Provata Implant SystemSouthern Implants (Pty), Ltd.20230
K192839DSP Implant SystemD.S.P Industrial Eireli20210
K181850Inversa ImplantsSouthern Implants (Pty), Ltd.20180

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Mar 8, 2018Class IIZ-1386-2018Process controlThe UDI label correctly reads IBR12d-13, however, the inner label incorrectly read IBNT12d-13.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 24 years and passes through 6 companies; a new generation was cleared every 12 months on median.
  • 25 of the 216 ancestors have a recall of any class.
  • Of its descendants, K193084 (Southern Implants (Pty), Ltd., 2020) has gone furthest, with 3 descendants of its own.
  • 3 other devices also cite its predicate K133049.

How does its category compare?

All DZE devices

DZE Implant, Endosseous, Root-Form: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · DZE

31in 2025

2007: 432008: 612009: 412010: 342011: 262012: 392013: 422014: 362015: 362016: 402017: 482018: 412019: 312020: 412021: 342022: 342023: 352024: 402025: 312026 (partial year): 15
2007high 61 (2008) · low 26 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DZE

184in 2025

2007: 107 days median2008: 118 days median2009: 110 days median2010: 162 days median2011: 194 days median2012: 174 days median2013: 195 days median2014: 265 days median2015: 215 days median2016: 219 days median2017: 223 days median2018: 200 days median2019: 231 days median2020: 230 days median2021: 182 days median2022: 243 days median2023: 248 days median2024: 222 days median2025: 184 days median2026 (partial year): 194 days median
2007high 265 (2014) · low 107 (2007)2026

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

Recalls per year · DZE

1in 2025

2007: 112008: 42009: 32010: 32012: 112013: 12014: 72015: 32016: 152017: 42018: 42019: 82021: 62024: 12025: 12026 (partial year): 2
2007high 15 (2016) · low 0 (2011)2026

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

Adverse event reports per year · DZE

465,788in 2025

2007: 2252008: 3932009: 1642010: 3602011: 3622012: 3582013: 3912014: 1,1242015: 2,8942016: 1,1162017: 9,7192018: 12,8922019: 167,0162020: 255,5242021: 479,6182022: 483,2242023: 537,5852024: 473,6292025: 465,788
2007high 537,585 (2023) · low 164 (2009)2025

MAUDE reports naming product code DZE, 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
20074310711225
2008611184393
2009411103164
2010341623360
2011261940362
20123917411358
2013421951391
20143626571,124
20153621532,894
201640219151,116
20174822349,719
201841200412,892
2019312318167,016
2020412300255,524
2021341826479,618
2022342430483,224
2023352480537,585
2024402221473,629
2025311841465,788
2026151942—

What is it indicated for?

Southern Implants’ External Hex Implants are intended for surgical placement in the upper or lower jaw to provide a means for prosthetic attachment of crowns, bridges or overdentures utilizing delayed or immediate loading.

Southern Implants’ External Hex Implants are intended for immediate function when good primary stability with appropriate occlusal loading is achieved.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K163634: External Hex Implants.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K163634

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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