510(k) · Cleared
ClearedET/SS Implant System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Osstem Implant Co., Ltd. · DZE Implant, Endosseous, Root-Form
Cleared on Aug 10, 2012 as substantially equivalent to K080387 (Osstem Implant Co., Ltd., 2008) and 5 other predicates after a 143-day review. Its family tree reaches back 11 generations to 1990. 75 later devices descend from it.
- Decided
- Aug 10, 2012
- Review
- 143 days
- Class
- Class II
- Product code
- DZE
- Recalls
- None
- Predicates
- 6
Its longest line of descent runs back 11 generations to K894595 (1990). 45 ancestors in all. 75 later devices descend from it, 11 citing it directly.
- Root · 11 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
- 7 generations between
- 3 generations backK082213 GS Iii Fixture SystemOsstem Implant Co., Ltd. · 2008
- 2 generations backK093352 HG Iii Fixture SystemHiossen, Inc. · 2009
- 1 generation backK101096 HT Iii SA Fixture SystemHiossen, Inc. · 2010
- This deviceK120847 ET/SS Implant SystemOsstem Implant Co., Ltd. · 2012
- Descendant · cites it directly · 42 of its ownK130662 ET Prosthetic SystemOsstem Implant Co., Ltd. · 2014 · Recalled
- Descendant · cites it directly · 38 of its ownK161689 OSSTEM Implant System - AbutmentOsstem Implant Co., Ltd. · 2017 · Recalled
- Descendant · 2 generations on · 32 of its ownK160670 ET US SS Prosthetic systemOsstem Implant Co., Ltd. · 2017
- Descendant · cites it directly · 30 of its ownK182091 Osstem Abutment SystemOsstem Implant Co., Ltd. · 2019
- Descendant · cites it directly · 19 of its ownK142313 OneQ-SL Implant SystemDentis Co., Ltd. · 2015
Show all 11 generations
- Root · 11 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
- 10 generations backK984104 Iti Dental Implant SystemStraumann USA · 1999 · Recalled
- 9 generations backK993595 Nobel Biocare's Modified Surface Implant (Intended for Immediate…Nobel Biocare Uas, Inc. · 2000
- 8 generations backK011879 3A Dental Implant SystemOsseco Biosource, Ltd. · 2002
- 7 generations backK051576 Avana Dental Implant SystemOsstem Co., Ltd. · 2005
- 6 generations backK062051 SS SystemOsstem Implant Co., Ltd. · 2006
- 5 generations backK063861 GS SystemOsstem Implant Co., Ltd. · 2007
- 4 generations backK080744 HG II Fixture SystemOsstem Implant Co., Ltd. · 2008
- 3 generations backK082213 GS Iii Fixture SystemOsstem Implant Co., Ltd. · 2008
- 2 generations backK093352 HG Iii Fixture SystemHiossen, Inc. · 2009
- 1 generation backK101096 HT Iii SA Fixture SystemHiossen, Inc. · 2010
- This deviceK120847 ET/SS Implant SystemOsstem Implant Co., Ltd. · 2012
Showing 5 of 75 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 75 · See all- K130662ET Prosthetic SystemOsstem Implant Co., Ltd. · 2014 · cites it directly42descendants
- K161689OSSTEM Implant System - AbutmentOsstem Implant Co., Ltd. · 2017 · cites it directly38descendants
- K160670ET US SS Prosthetic systemOsstem Implant Co., Ltd. · 2017 · 2 generations on32descendants
- K182091Osstem Abutment SystemOsstem Implant Co., Ltd. · 2019 · cites it directly30descendants
- K142313OneQ-SL Implant SystemDentis Co., Ltd. · 2015 · cites it directly19descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −11 | K894595 | Bonefit R Screw Implants | Institut Straumann AG | 1990 | — |
| −10 | K984104 | Iti Dental Implant System | Straumann USA | 1999 | 1 |
| −9 | K993595 | Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon… | Nobel Biocare Uas, Inc. | 2000 | — |
| −8 | K011879 | 3A Dental Implant System | Osseco Biosource, Ltd. | 2002 | — |
| −7 | K051576 | Avana Dental Implant System | Osstem Co., Ltd. | 2005 | — |
| −6 | K062051 | SS System | Osstem Implant Co., Ltd. | 2006 | — |
| −5 | K063861 | GS System | Osstem Implant Co., Ltd. | 2007 | — |
| −4 | K080744 | HG II Fixture System | Osstem Implant Co., Ltd. | 2008 | — |
| −3 | K082213 | GS Iii Fixture System | Osstem Implant Co., Ltd. | 2008 | — |
| −2 | K093352 | HG Iii Fixture System | Hiossen, Inc. | 2009 | — |
| −1 | K101096 | HT Iii SA Fixture System | Hiossen, Inc. | 2010 | — |
| 0 (this device) | K120847 | ET/SS Implant System | Osstem Implant Co., Ltd. | 2012 | — |
| +1 | K130662 | ET Prosthetic System | Osstem Implant Co., Ltd. | 2014 | 4 |
| +1 | K161689 | OSSTEM Implant System - Abutment | Osstem Implant Co., Ltd. | 2017 | 2 |
| +2 | K160670 | ET US SS Prosthetic system | Osstem Implant Co., Ltd. | 2017 | — |
| +1 | K182091 | Osstem Abutment System | Osstem Implant Co., Ltd. | 2019 | — |
| +1 | K142313 | OneQ-SL Implant System | Dentis Co., Ltd. | 2015 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1990 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2006 | 3 | 0 |
| 2007 | 1 | 0 |
| 2008 | 4 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 5 | 0 |
| 2017 | 8 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 4 | 0 |
| 2021 | 6 | 0 |
| 2022 | 6 | 0 |
| 2023 | 16 | 0 |
| 2024 | 11 | 0 |
| 2025 | 6 | 0 |
| 2026 | 7 | 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? (6)
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 |
|---|---|---|---|
| * | K080387 | HU II / HS II Fixture SystemSummary page 1…Class EI DZE 3. Predicate Device: The HU 11 / HS 11 Fixture System, Osstem Implant Co., Ltd, K080387 The ET III SA Fixture System, HIOSSEN Inc., K101096 The HS 11 Short Fixture System, Osstem Implant Co., Ltd, K083633 The… | 2008 |
| * | K101096 | HT Iii SA Fixture SystemSummary page 1…DZE 3. Predicate Device: The HU 11 / HS 11 Fixture System, Osstem Implant Co., Ltd, K080387 The ET III SA Fixture System, HIOSSEN Inc., K101096 The HS 11 Short Fixture System, Osstem Implant Co., Ltd, K083633 The Prosthetic System, Osstem Implant Co., Ltd., Ki 10308… | 2010 |
| * | K083633 | HS II Short Fixture SystemSummary page 1…HS 11 Fixture System, Osstem Implant Co., Ltd, K080387 The ET III SA Fixture System, HIOSSEN Inc., K101096 The HS 11 Short Fixture System, Osstem Implant Co., Ltd, K083633 The Prosthetic System, Osstem Implant Co., Ltd., Ki 10308 The Ziocera & Convertible System, Osstem Implant Co., Ltd., K08 1… | 2009 |
| * | K110308 | Prosthetic System | 2011 |
| * | K081786 | Ziocera & Convertible SystemSummary page 1…ture System, Osstem Implant Co., Ltd, K083633 The Prosthetic System, Osstem Implant Co., Ltd., Ki 10308 The Ziocera & Convertible System, Osstem Implant Co., Ltd., K08 1786 The HU.HS.HG Prosthetic System, Osstem Implant Co., Ltd., K081575 4. Description: The ET/SS Implant System is a dental imp… | 2008 |
| * | K081575 | HU/HS/HG Prosthetic SystemSummary page 1…, Osstem Implant Co., Ltd., Ki 10308 The Ziocera & Convertible System, Osstem Implant Co., Ltd., K08 1786 The HU.HS.HG Prosthetic System, Osstem Implant Co., Ltd., K081575 4. Description: The ET/SS Implant System is a dental implant made of titanium metal intended to be surgically placed in th… | 2008 |
What descends from it? (75)
See all 7511 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K130662 | ET Prosthetic System | 2014 | 42 |
| K161689 | OSSTEM Implant System - Abutment | 2017 | 38 |
| K182091 | Osstem Abutment System | 2019 | 30 |
| K142313 | OneQ-SL Implant System | 2015 | 19 |
| K140934 | Hiossen Implant System | 2014 | 13 |
| K153015 | Transfer & Angled Abutment | 2016 | 8 |
| K163557 | SS SA Fixture | 2017 | 3 |
| K233194 | TS Abutment System | 2024 | 2 |
| K221752 | Stella | 2023 | 0 |
| K223395 | Luna Dental Implant System | 2023 | 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 22 years and passes through 7 companies; a new generation was cleared every 1.1 years on median.
- 2 of the 45 ancestors have a recall of any class.
- Of its descendants, K130662 (Osstem Implant Co., Ltd., 2014) has gone furthest, with 42 descendants of its own.
- 2 other devices also cite its predicate K080387.
How does its category compare?
All DZE devicesDZE Implant, Endosseous, Root-Form: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, 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 ET/SS 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 final or temporary abutment support for fixed bridgework. It is intended for delayed loading. The abutment is intended for use with a dental implant fixture to provide support for prosthetic restorations such as crowns, bridges, or overdenture.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K120847 · printed Nov 5, 2026
Cite this page
510(k) Report. “K120847: ET/SS Implant System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K120847
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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