510(k) · Cleared
ClearedUNIdental Symphony Implant System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Unidental Co., Ltd. · DZE Implant, Endosseous, Root-Form
Cleared on Oct 25, 2023 as substantially equivalent to K160965 (Dentium Co., Ltd., 2017) and 4 other predicates after a 537-day review. Its family tree reaches back 17 generations to 1996. 1 later device descends from it.
- Decided
- Oct 25, 2023
- Review
- 537 days
- Class
- Class II
- Product code
- DZE
- Recalls
- None
- Predicates
- 5
Its longest line of descent runs back 17 generations to K960026 (1996). 164 ancestors in all, the oldest K871863 (1987). 1 later device descends from it, 1 citing it directly.
- Root · 17 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
- 13 generations between
- 3 generations backK150182 Neodent Implant System- CM Drive ImplantsJjgc Industria E Comercio DE Materiais Dentarios S · 2015
- 2 generations backK173961 Straumann BLX Implant SystemInstitut Straumann AG · 2018
- 1 generation backK200586 Straumann TLX Implant SystemInstitut Straumann AG · 2020
- This deviceK221315 UNIdental Symphony Implant SystemUnidental Co., Ltd. · 2023
- Descendant · cites it directly · 0 of its ownK262207 Cemented Plus AbutmentUnidental Co., Ltd. · 2026
Show all 17 generations
- Root · 17 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
- 16 generations backK964330 Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc. · 1997
- 15 generations backK972313 The Maestro SystemBioHorizons Implant Systems, Inc. · 1997
- 14 generations backK020133 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
- 13 generations backK020645 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
- 12 generations backK022795 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
- 11 generations backK030463 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2003 · Recalled
- 10 generations backK032351 The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc. · 2003
- 9 generations backK041938 Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc. · 2004 · Recalled
- 8 generations backK063364 Alpha Bio Dental Implant SystemAlpha-Bio Tec, Ltd. · 2007
- 7 generations backK081653 Mdi Mii One-Piece Implant, 2.9MMImtec Corp. · 2008 · Recalled
- 6 generations backK123022 Neodent Implant SystemJjgc Industria E Comercio DE Materiais Dentarios S · 2013
- 5 generations backK133510 Neodent Implant SystemJj Industria E Comercio DE Materiais Dentarios SA · 2014
- 4 generations backK133592 Neodent Implant System, Titamax TI EX Acqua and TI Drive Acqua…Neodent USA, Inc. · 2014
- 3 generations backK150182 Neodent Implant System- CM Drive ImplantsJjgc Industria E Comercio DE Materiais Dentarios S · 2015
- 2 generations backK173961 Straumann BLX Implant SystemInstitut Straumann AG · 2018
- 1 generation backK200586 Straumann TLX Implant SystemInstitut Straumann AG · 2020
- This deviceK221315 UNIdental Symphony Implant SystemUnidental Co., Ltd. · 2023
Most influential descendants
Showing 1 of 1 · See all- K262207Cemented Plus AbutmentUnidental Co., Ltd. · 2026 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −17 | K960026 | Biohorizons Dental Implant System | BioHorizons Implant Systems, Inc. | 1996 | — |
| −16 | K964330 | Biohorizons Dental Implant System (Name Subject to Change) | BioHorizons Implant Systems, Inc. | 1997 | — |
| −15 | K972313 | The Maestro System | BioHorizons Implant Systems, Inc. | 1997 | — |
| −14 | K020133 | Modification to the Maestro System | BioHorizons Implant Systems, Inc. | 2002 | — |
| −13 | K020645 | Modification to the Maestro System | BioHorizons Implant Systems, Inc. | 2002 | — |
| −12 | K022795 | Modification to the Maestro System | BioHorizons Implant Systems, Inc. | 2002 | — |
| −11 | K030463 | Modification to the Maestro System | BioHorizons Implant Systems, Inc. | 2003 | 1 |
| −10 | K032351 | The Maestro System 3.0MM Diameter Implant | BioHorizons Implant Systems, Inc. | 2003 | — |
| −9 | K041938 | Maximus OS (Overdenture System) | BioHorizons Implant Systems, Inc. | 2004 | 2 |
| −8 | K063364 | Alpha Bio Dental Implant System | Alpha-Bio Tec, Ltd. | 2007 | — |
| −7 | K081653 | Mdi Mii One-Piece Implant, 2.9MM | Imtec Corp. | 2008 | 1 |
| −6 | K123022 | Neodent Implant System | Jjgc Industria E Comercio DE Materiais Dentarios S | 2013 | — |
| −5 | K133510 | Neodent Implant System | Jj Industria E Comercio DE Materiais Dentarios SA | 2014 | — |
| −4 | K133592 | Neodent Implant System, Titamax TI EX Acqua and TI Drive Acqua, Titamax Smart… | Neodent USA, Inc. | 2014 | — |
| −3 | K150182 | Neodent Implant System- CM Drive Implants | Jjgc Industria E Comercio DE Materiais Dentarios S | 2015 | — |
| −2 | K173961 | Straumann BLX Implant System | Institut Straumann AG | 2018 | — |
| −1 | K200586 | Straumann TLX Implant System | Institut Straumann AG | 2020 | — |
| 0 (this device) | K221315 | UNIdental Symphony Implant System | Unidental Co., Ltd. | 2023 | — |
| +1 | K262207 | Cemented Plus Abutment | Unidental Co., Ltd. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 11 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 0 |
| 2002 | 14 | 0 |
| 2003 | 10 | 0 |
| 2004 | 12 | 0 |
| 2005 | 4 | 0 |
| 2006 | 5 | 0 |
| 2007 | 4 | 0 |
| 2008 | 3 | 0 |
| 2009 | 3 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2026 | 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 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 K211090 ZENEX Implant Systemscore 25.4 · 15 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (5)
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 |
|---|---|---|---|
| * | K160965 | SuperLineSummary page 5…• Secondary Product Code: NHA • Classification regulation: 21CFR 872.3640 4. Predicate Device: • Primary Predicate Device: SuperLine by Dentium Co., Ltd. (K160965) • Reference Predicate Device: ITI Dental Implant System by Straumann (K031055) Straumann TLX Implant System… | 2017 |
| * | K172640 | Dentium Implantium & SuperLine ProstheticsSummary page 5…LX Implant System by Straumann USA, LLC (K200586) SuperLine by Dentium Co., Ltd. (K213599) DentiumImplantium® &SuperLine® Prosthetics by Dentium Co., Ltd. (K172640) 510(k) summary Page 1 / 11 Multi-unit Abutment… | 2018 |
| * | K200586 | Straumann TLX Implant SystemSummary page 5…o., Ltd. (K160965) • Reference Predicate Device: ITI Dental Implant System by Straumann (K031055) Straumann TLX Implant System by Straumann USA, LLC (K200586) SuperLine by Dentium Co., Ltd. (K213599) DentiumImplantium® &SuperLine® Prosthetics by Dentium Co., Ltd. (K172640)… | 2020 |
| * | K161416 | Multi-unit Abutment PlusSummary page 6…Ltd. (K172640) 510(k) summary Page 1 / 11 Multi-unit Abutment Plus by NOBEL BIOCARE AB (K161416) IMPLANTIUM ABUTMENTS by DENTIUM, INC. (K052823) 5. Description: The UNIdental Symphony Implant System is a dental im… | 2017 |
| * | K052823 | Implantium AbutmentsSummary page 6…Page 1 / 11 Multi-unit Abutment Plus by NOBEL BIOCARE AB (K161416) IMPLANTIUM ABUTMENTS by DENTIUM, INC. (K052823) 5. Description: The UNIdental Symphony Implant System is a dental implant system made of Titanium 6AL 4V ELI alloy and C… | 2006 |
| † | K031055 | Iti Dental Implant System | 2003 |
| † | K213599 | SuperLine | 2022 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K262207 | Cemented Plus Abutment | 2026 | 0 |
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 8 companies; a new generation was cleared every 9 months on median.
- 21 of the 164 ancestors have a recall of any class.
- Of its descendants, K262207 (Unidental Co., Ltd., 2026) has gone furthest, with 0 descendants of its own.
- 2 other devices also cite its predicate K160965.
How does its category compare?
All DZE devicesDZE 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
2026 to Oct 25, outlined.
Median 510(k) review, days · DZE
184in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DZE
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DZE
465,788in 2025
MAUDE reports naming product code DZE, 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 | 43 | 107 | 11 | 225 |
| 2008 | 61 | 118 | 4 | 393 |
| 2009 | 41 | 110 | 3 | 164 |
| 2010 | 34 | 162 | 3 | 360 |
| 2011 | 26 | 194 | 0 | 362 |
| 2012 | 39 | 174 | 11 | 358 |
| 2013 | 42 | 195 | 1 | 391 |
| 2014 | 36 | 265 | 7 | 1,124 |
| 2015 | 36 | 215 | 3 | 2,894 |
| 2016 | 40 | 219 | 15 | 1,116 |
| 2017 | 48 | 223 | 4 | 9,719 |
| 2018 | 41 | 200 | 4 | 12,892 |
| 2019 | 31 | 231 | 8 | 167,016 |
| 2020 | 41 | 230 | 0 | 255,524 |
| 2021 | 34 | 182 | 6 | 479,618 |
| 2022 | 34 | 243 | 0 | 483,224 |
| 2023 | 35 | 248 | 0 | 537,585 |
| 2024 | 40 | 222 | 1 | 473,629 |
| 2025 | 31 | 184 | 1 | 465,788 |
| 2026 | 15 | 194 | 2 | — |
What is it indicated for?
The UNIdental Symphony Implant System is indicated for use in partially or fully edentulous mandibles and maxillae, in support of single or multiple-unit restorations including cemented retained, screw retained, or overdenture restorations, and terminal or intermediate abutment support for fixed bridgework. The UNIdental Symphony Implant System is for single and two stage surgical procedures. It is intended for delayed loading.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K221315 · printed Nov 6, 2026
Cite this page
510(k) Report. “K221315: UNIdental Symphony Implant System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K221315
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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