510(k) Report

510(k) · Cleared

Cleared

Bone Chamber Implant

K223339510(k) TraditionalCleared Jul 18, 2023259-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

Megagen Implant Co., Ltd. · DZE Implant, Endosseous, Root-Form

Cleared on Jul 18, 2023 as substantially equivalent to K182448 (Megagen Implant Co., Ltd., 2019) and 1 other predicate after a 259-day review. Its family tree reaches back 13 generations to 1996.

Decided
Jul 18, 2023
Review
259 days
Class
Class II
Product code
DZE
Recalls
None
Predicates
2

Its longest line of descent runs back 13 generations to K960026 (1996). 106 ancestors in all, the oldest K874590 (1988). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2007: 4 other ancestors2013: 1 other ancestor2012: 1 other ancestor2011: 1 other ancestor2006: 5 other ancestors2008: 3 other ancestors2005: 3 other ancestors2002: 9 other ancestors2004: 4 other ancestors2003: 1 other ancestor2001: 5 other ancestors2000: 5 other ancestors1999: 6 other ancestors1997: 5 other ancestors1996: 10 other ancestors1993: 11 other ancestors1998: 3 other ancestors1995: 6 other ancestors1994: 5 other ancestors1991: 1 other ancestor1990: 2 other ancestors1988: 1 other ancestor1989: 1 other ancestorReference device: K122231 · Xpeed Any Ridge Internal Implant System · Megagen Implant Co., Ltd. · 2012Reference device: K202832 · Implacil Implant System · Implacil DE Bortoli Material Odontologico Ltda · 2021K960026 · 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. · 2003K041938 · Maximus OS (Overdenture System) · BioHorizons Implant Systems, Inc. · 2004 · recalledK052419 · Maximus 3.0 and OS Implants · BioHorizons Implant Systems, Inc. · 2005K093321 · Biohorizons Laser-Lok 3.0 Implant System · BioHorizons Implant Systems, Inc. · 2010 · recalledK161244 · s-Clean OneQ-SL Narrow Implant System · Dentis Co., Ltd. · 2016K182448 · AnyRidge Octa 1 Implant System · Megagen Implant Co., Ltd. · 20191990200020102020
Other ancestors, by generation 1 generation back: 1 other ancestor2 generations back: 5 other ancestors3 generations back: 7 other ancestors4 generations back: 9 other ancestors5 generations back: 13 other ancestors6 generations back: 37 other ancestors7 generations back: 15 other ancestors8 generations back: 5 other ancestors9 generations back: 1 other ancestor K182448 · AnyRidge Octa 1 Implant System · Megagen Implant Co., Ltd. · 2019K161244 · s-Clean OneQ-SL Narrow Implant System · Dentis Co., Ltd. · 2016K093321 · 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 · 13 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
  2. 9 generations between
  3. 3 generations backK093321 Biohorizons Laser-Lok 3.0 Implant SystemBioHorizons Implant Systems, Inc. · 2010 · Recalled
  4. 2 generations backK161244 s-Clean OneQ-SL Narrow Implant SystemDentis Co., Ltd. · 2016
  5. 1 generation backK182448 AnyRidge Octa 1 Implant SystemMegagen Implant Co., Ltd. · 2019
  6. This deviceK223339 Bone Chamber ImplantMegagen Implant Co., Ltd. · 2023
Show all 13 generations
  1. Root · 13 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
  2. 12 generations backK964330 Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc. · 1997
  3. 11 generations backK972313 The Maestro SystemBioHorizons Implant Systems, Inc. · 1997
  4. 10 generations backK020133 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  5. 9 generations backK020645 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  6. 8 generations backK022795 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  7. 7 generations backK030463 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2003 · Recalled
  8. 6 generations backK032351 The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc. · 2003
  9. 5 generations backK041938 Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc. · 2004 · Recalled
  10. 4 generations backK052419 Maximus 3.0 and OS ImplantsBioHorizons Implant Systems, Inc. · 2005
  11. 3 generations backK093321 Biohorizons Laser-Lok 3.0 Implant SystemBioHorizons Implant Systems, Inc. · 2010 · Recalled
  12. 2 generations backK161244 s-Clean OneQ-SL Narrow Implant SystemDentis Co., Ltd. · 2016
  13. 1 generation backK182448 AnyRidge Octa 1 Implant SystemMegagen Implant Co., Ltd. · 2019
  14. This deviceK223339 Bone Chamber ImplantMegagen Implant Co., Ltd. · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K960026Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc.1996—
−12K964330Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc.1997—
−11K972313The Maestro SystemBioHorizons Implant Systems, Inc.1997—
−10K020133Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−9K020645Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−8K022795Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−7K030463Modification to the Maestro SystemBioHorizons Implant Systems, Inc.20031
−6K032351The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc.2003—
−5K041938Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc.20042
−4K052419Maximus 3.0 and OS ImplantsBioHorizons Implant Systems, Inc.2005—
−3K093321Biohorizons Laser-Lok 3.0 Implant SystemBioHorizons Implant Systems, Inc.20101
−2K161244s-Clean OneQ-SL Narrow Implant SystemDentis Co., Ltd.2016—
−1K182448AnyRidge Octa 1 Implant SystemMegagen Implant Co., Ltd.2019—
0 (this device)K223339Bone Chamber ImplantMegagen Implant Co., Ltd.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
198910
199020
199110
1993110
199450
199560
1996100
199750
199830
199960
200050
200150
200290
200310
200440
200530
200650
200740
200830
201110
201210
201310
FIG. 1 — Lineage of K223339, 1996–2023Source: 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? (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
*K182448AnyRidge Octa 1 Implant System
Summary page 4
… Classification regulation: Class II, 21 CFR 872.3640 4. Predicate Device  Section I : Smaller Implant Primary Predicate Device: K182448- AnyRidge Octa 1 Implant System Reference Device: K122231- XPEED AnyRidge Internal System…
Megagen Implant Co., Ltd.2019—
*K063216Rescue Internal Implant System
Summary page 4
…EED AnyRidge Internal System K202832-Implacil Implant System  Section II : Larger Implant Primary Predicate Device: K063216- Rescue Internal Implant System Reference Devices: K122231- XPEED AnyRidge Internal System…
Megagen Co., Ltd.2007—
†K122231Xpeed Any Ridge Internal Implant SystemMegagen Implant Co., Ltd.2012—
†K202832Implacil Implant SystemImplacil DE Bortoli Material Odontologico Ltda2021—

Also cleared against K182448: 6 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 27 years and passes through 3 companies; a new generation was cleared every 10 months on median.
  • 15 of the 106 ancestors have a recall of any class.
  • 6 other devices also cite its predicate K182448.

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. 2023, 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?

Smaller Implant (Widest Thread Diameter: @4.0mm [email protected]) The smaller Implant is intended to be surgically placed in the maxillary or mandibular arches for the purpose of providing prosthetic support for dental restorations (Crown, bridges, and overdentures) in partially or fully edentulous individuals. It is used to restore a patient's chewing function in the following situations and with the clinical protocols: - Delayed loading - Immediate loading when…

Read the full statement (151 words)

Smaller Implant (Widest Thread Diameter: @4.0mm [email protected])

The smaller Implant is intended to be surgically placed in the maxillary or mandibular arches for the purpose of providing prosthetic support for dental restorations (Crown, bridges, and overdentures) in partially or fully edentulous individuals. It is used to restore a patient's chewing function in the following situations and with the clinical protocols:

- Delayed loading

- Immediate loading when good primary stability is achieved and with appropriate occlusal loading.

Larger Implant (Widest Thread Diameter: ©@5.6mm [email protected])

The larger Implant is intended to be surgically placed in the maxillary or mandibular molar areas for the purpose of providing prosthetic support for dental restorations (Crown, bridges, and overdentures) in partially or fully edentulous individuals. These implants can be used where smaller implants have failed. It is used to restore a patient’s chewing function in the following situations and with the clinical protocols:

- Delayed loading

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. “K223339: Bone Chamber Implant.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K223339

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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