510(k) Report

510(k) · Cleared

Cleared

HG II Fixture System

K090237510(k) TraditionalCleared Apr 17, 200974-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

Hiossen, Inc. · DZE Implant, Endosseous, Root-Form

Cleared on Apr 17, 2009 as substantially equivalent to K080744 (Osstem Implant Co., Ltd., 2008) after a 74-day review. Its family tree reaches back 8 generations to 1990. 38 later devices descend from it.

Decided
Apr 17, 2009
Review
74 days
Class
Class II
Product code
DZE
Recalls
None
Predicates
1

Its longest line of descent runs back 8 generations to K894595 (1990). 19 ancestors in all. 38 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2006: 1 other ancestor2001: 1 other ancestor2000: 2 other ancestors1994: 2 other ancestors1998: 1 other ancestor1997: 1 other ancestor1996: 2 other ancestors1993: 1 other ancestor2012: 1 descendant cleared2013: 1 descendant cleared2017: 2 descendants cleared2024: 6 descendants cleared2023: 8 descendants cleared2020: 2 descendants cleared2018: 2 descendants cleared2016: 3 descendants cleared2015: 1 descendant cleared2022: 2 descendants cleared2014: 1 descendant cleared2019: 1 descendant cleared2026: 3 descendants cleared2025: 5 descendants clearedK894595 · Bonefit R Screw Implants · Institut Straumann AG · 1990K984104 · Iti Dental Implant System · Straumann USA · 1999 · recalledK993595 · Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon Placement) · Nobel Biocare Uas, Inc. · 2000K011879 · 3A Dental Implant System · Osseco Biosource, Ltd. · 2002K051576 · Avana Dental Implant System · Osstem Co., Ltd. · 2005K062051 · SS System · Osstem Implant Co., Ltd. · 2006K063861 · GS System · Osstem Implant Co., Ltd. · 2007K080744 · HG II Fixture System · Osstem Implant Co., Ltd. · 20081990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor5 generations back: 2 other ancestors6 generations back: 1 other ancestor7 generations back: 1 other ancestor8 generations back: 6 other ancestors 1 generation forward: 2 descendants2 generations forward: 12 descendants3 generations forward: 13 descendants4 generations forward: 8 descendants5 generations forward: 3 descendants K080744 · HG II Fixture System · Osstem Implant Co., Ltd. · 2008K063861 · GS System · Osstem Implant Co., Ltd. · 2007K062051 · SS System · Osstem Implant Co., Ltd. · 2006K051576 · Avana Dental Implant System · Osstem Co., Ltd. · 2005K011879 · 3A Dental Implant System · Osseco Biosource, Ltd. · 2002K993595 · Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon Placement) · Nobel Biocare Uas, Inc. · 2000K984104 · Iti Dental Implant System · Straumann USA · 1999 · recalledK894595 · Bonefit R Screw Implants · Institut Straumann AG · 1990−50+5
  1. Root · 8 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
  2. 7 generations backK984104 Iti Dental Implant SystemStraumann USA · 1999 · Recalled
  3. 6 generations backK993595 Nobel Biocare's Modified Surface Implant (Intended for Immediate…Nobel Biocare Uas, Inc. · 2000
  4. 5 generations backK011879 3A Dental Implant SystemOsseco Biosource, Ltd. · 2002
  5. 4 generations backK051576 Avana Dental Implant SystemOsstem Co., Ltd. · 2005
  6. 3 generations backK062051 SS SystemOsstem Implant Co., Ltd. · 2006
  7. 2 generations backK063861 GS SystemOsstem Implant Co., Ltd. · 2007
  8. 1 generation backK080744 HG II Fixture SystemOsstem Implant Co., Ltd. · 2008
  9. This deviceK090237 HG II Fixture SystemHiossen, Inc. · 2009
  10. Descendant · cites it directly · 24 of its ownK121995 TS Fixture SystemOsstem Implant Co., Ltd. · 2012
  11. Descendant · cites it directly · 14 of its ownK123471 Etii SA Fixture SystemHiossen, Inc. · 2013
  12. Descendant · 2 generations on · 13 of its ownK140934 Hiossen Implant SystemHiossen, Inc. · 2014
  13. Descendant · 2 generations on · 10 of its ownK153521 IH Implant SystemSewonmedix, Inc. · 2016
  14. Descendant · 3 generations on · 9 of its ownK151626 ET III Bio-SA Fixture SystemHiossen, Inc. · 2016 · Recalled

Showing 5 of 38 descendants. See all descendants

Descendants cleared per year

2012: 12013: 12014: 12015: 12016: 32017: 22018: 22019: 12020: 22022: 22023: 82024: 62025: 52026: 3
2012high 8 (2023) · low 0 (2021)2026

Most influential descendants

Showing 5 of 38 · See all
  • K121995TS Fixture SystemOsstem Implant Co., Ltd. · 2012 · cites it directly24descendants
  • K123471Etii SA Fixture SystemHiossen, Inc. · 2013 · cites it directly14descendants
  • K140934Hiossen Implant SystemHiossen, Inc. · 2014 · 2 generations on13descendants
  • K153521IH Implant SystemSewonmedix, Inc. · 2016 · 2 generations on10descendants
  • K151626ET III Bio-SA Fixture SystemHiossen, Inc. · 2016 · 3 generations on9descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K894595Bonefit R Screw ImplantsInstitut Straumann AG1990—
−7K984104Iti Dental Implant SystemStraumann USA19991
−6K993595Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon…Nobel Biocare Uas, Inc.2000—
−5K0118793A Dental Implant SystemOsseco Biosource, Ltd.2002—
−4K051576Avana Dental Implant SystemOsstem Co., Ltd.2005—
−3K062051SS SystemOsstem Implant Co., Ltd.2006—
−2K063861GS SystemOsstem Implant Co., Ltd.2007—
−1K080744HG II Fixture SystemOsstem Implant Co., Ltd.2008—
0 (this device)K090237HG II Fixture SystemHiossen, Inc.2009—
+1K121995TS Fixture SystemOsstem Implant Co., Ltd.2012—
+1K123471Etii SA Fixture SystemHiossen, Inc.2013—
+2K140934Hiossen Implant SystemHiossen, Inc.2014—
+2K153521IH Implant SystemSewonmedix, Inc.2016—
+3K151626ET III Bio-SA Fixture SystemHiossen, Inc.20161

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199420
199620
199710
199810
200020
200110
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201310
201410
201510
201630
201720
201820
201910
202020
202220
202380
202460
202550
202630
FIG. 1 — Lineage of K090237, 1990–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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? (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
*K080744HG II Fixture System
Summary page 1
…Class II DZE 3. Predicate Device: The HG H Fixture System, Osstem Implant Co., Ltd, K080744 4. Description: The HG II Fixture System is a dental implant made of titanium metal intended to be surgically placed…
Osstem Implant Co., Ltd.2008—

Also cleared against K080744: 1 other device →

What descends from it? (38)

See all 38

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

NumberDeviceApplicantDecidedDescendants
K121995TS Fixture SystemOsstem Implant Co., Ltd.201224
K123471Etii SA Fixture SystemHiossen, Inc.201314

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 19 years and passes through 7 companies; a new generation was cleared every 1.2 years on median.
  • 1 of the 19 ancestors has a recall of any class.
  • Of its descendants, K121995 (Osstem Implant Co., Ltd., 2012) has gone furthest, with 24 descendants of its own.
  • 1 other device also cites its predicate K080744.

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. 2009, 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?

The HG TI Fixture 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 HG II Fixture System is for single and two stage surgical procedures. It is not for immediate load.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K090237: HG II Fixture System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K090237

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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