510(k) Report

510(k) · Cleared

Cleared

PiezoImplant System

K211872510(k) TraditionalCleared Oct 12, 2022482-day reviewClass II21 CFR 872.3640

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

Rex Implants, Inc. · NRQ Blade-Form Endosseous Dental Implant

Cleared on Oct 12, 2022 as substantially equivalent to K133049 (Biomet 3i, 2014) after a 482-day review. Its family tree reaches back 13 generations to 1993.

Decided
Oct 12, 2022
Review
482 days
Class
Class II
Product code
NRQ
Recalls
None
Predicates
1

Its longest line of descent runs back 13 generations to K925765 (1993). 70 ancestors in all, the oldest K781060 (1978). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2013: 1 other ancestor2007: 2 other ancestors2003: 3 other ancestors1999: 3 other ancestors1998: 3 other ancestors1997: 4 other ancestors1995: 4 other ancestors1988: 1 other ancestor2001: 2 other ancestors2000: 2 other ancestors1996: 5 other ancestors2002: 2 other ancestors1994: 6 other ancestors1990: 5 other ancestors1989: 5 other ancestors1987: 2 other ancestors1986: 2 other ancestors1992: 2 other ancestors1985: 1 other ancestor1982: 1 other ancestor1978: 1 other ancestorReference device: K854749 · Startanius Dental Implant System · Park Dental Research Corp. · 1986Reference device: K061410 · Screw-Vent Implant System, SV;Tapered Screw -Vent Implant System, TSV;Advent Implant System,AV;Zimmer One-Piece Implant · Zimmer Dental, Inc. · 2006 · recalledReference device: K032158 · Xive Dental Implant System Multiple · Friadent GmbH · 2003K925765 · 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 generation 2 generations back: 2 other ancestors3 generations back: 8 other ancestors4 generations back: 5 other ancestors5 generations back: 18 other ancestors6 generations back: 23 other ancestors7 generations back: 1 other ancestor 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 deviceK211872 PiezoImplant SystemRex Implants, Inc. · 2022
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 deviceK211872 PiezoImplant SystemRex Implants, Inc. · 2022
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)K211872PiezoImplant SystemRex Implants, Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197810
198210
198510
198620
198720
198810
198950
199050
199220
199460
199540
199650
199740
199830
199930
200020
200120
200220
200330
200720
201310
FIG. 1 — Lineage of K211872, 1993–2022Source: 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 NRQ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin the report
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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
*K1330493I T3(R) External Hex Dental Implants
Summary page 4
…screws are manufactured from titanium alloy (Ti-6Al-4V ELI) as described by ASTM F136. Primary Predicate: Biomet 3i T3 (Biomet 3i™, K133049) Reference devices: Startanius™ NRI (Park Dental Research Corp., K854749). Published clinical result…
Biomet 3i2014—
†K854749Startanius Dental Implant SystemPark Dental Research Corp.1986—
†K061410Screw-Vent Implant System, SV;Tapered Screw -Vent Implant System, TSV;Advent Implant…Zimmer Dental, Inc.20061
†K032158Xive Dental Implant System MultipleFriadent GmbH2003—

Also cleared against K133049: 3 other devices →

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 29 years and passes through 6 companies; a new generation was cleared every 12 months on median.
  • 12 of the 70 ancestors have a recall of any class.
  • 3 other devices also cite its predicate K133049.

How does its category compare?

All NRQ devices

NRQ Blade-Form Endosseous Dental Implant: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · NRQ

1in 2022

2022: 1
2007high 1 (2022) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NRQ

Too few NRQ 510(k)s in any year since 2007 to give a median.

Recalls per year · NRQ

No recall names NRQ since 2007.

Adverse event reports per year · NRQ

No MAUDE report names NRQ since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20210—00
20221—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

The Piezolmplant System is intended for use in dental implant applications for oral rehabilitation of edentulous and partially dentate adult patients over the age of 21 in the maxilla and mandible. Implant retained restorations may consist of single crowns or bridges as well as complete or partial dentures. The prosthetic components are connected to the implants by the corresponding abutments. The Piezolmplant System is intended for delayed loading.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K211872: PiezoImplant System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K211872

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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