510(k) Report

510(k) · Cleared

Cleared

HS II Short Fixture System

K083633510(k) TraditionalCleared May 1, 2009144-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

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

Cleared on May 1, 2009 as substantially equivalent to K080387 (Osstem Implant Co., Ltd., 2008) and 1 other predicate after a 144-day review. Its family tree reaches back 7 generations to 1990. 76 later devices descend from it.

Decided
May 1, 2009
Review
144 days
Class
Class II
Product code
DZE
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K894595 (1990). 26 ancestors in all. 76 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor2006: 1 other ancestor2003: 1 other ancestor1999: 1 other ancestor2002: 1 other ancestor2001: 2 other ancestors1997: 1 other ancestor1996: 4 other ancestors1990: 1 other ancestor2000: 2 other ancestors1998: 1 other ancestor1994: 2 other ancestors1993: 1 other ancestor2014: 2 descendants cleared2012: 1 descendant cleared2017: 8 descendants cleared2024: 11 descendants cleared2016: 5 descendants cleared2015: 1 descendant cleared2023: 16 descendants cleared2019: 2 descendants cleared2022: 6 descendants cleared2026: 7 descendants cleared2018: 1 descendant cleared2020: 4 descendants cleared2021: 6 descendants cleared2025: 6 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. · 2006K080387 · HU II / HS II Fixture System · Osstem Implant Co., Ltd. · 20081990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 3 other ancestors3 generations back: 8 other ancestors4 generations back: 6 other ancestors5 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 16 descendants3 generations forward: 25 descendants4 generations forward: 25 descendants5 generations forward: 8 descendants K080387 · HU II / HS II Fixture System · Osstem Implant Co., Ltd. · 2008K062051 · 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 · 7 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
  2. 6 generations backK984104 Iti Dental Implant SystemStraumann USA · 1999 · Recalled
  3. 5 generations backK993595 Nobel Biocare's Modified Surface Implant (Intended for Immediate…Nobel Biocare Uas, Inc. · 2000
  4. 4 generations backK011879 3A Dental Implant SystemOsseco Biosource, Ltd. · 2002
  5. 3 generations backK051576 Avana Dental Implant SystemOsstem Co., Ltd. · 2005
  6. 2 generations backK062051 SS SystemOsstem Implant Co., Ltd. · 2006
  7. 1 generation backK080387 HU II / HS II Fixture SystemOsstem Implant Co., Ltd. · 2008
  8. This deviceK083633 HS II Short Fixture SystemOsstem Implant Co., Ltd. · 2009
  9. Descendant · cites it directly · 75 of its ownK120847 ET/SS Implant SystemOsstem Implant Co., Ltd. · 2012
  10. Descendant · 2 generations on · 42 of its ownK130662 ET Prosthetic SystemOsstem Implant Co., Ltd. · 2014 · Recalled
  11. Descendant · 2 generations on · 38 of its ownK161689 OSSTEM Implant System - AbutmentOsstem Implant Co., Ltd. · 2017 · Recalled
  12. Descendant · 3 generations on · 32 of its ownK160670 ET US SS Prosthetic systemOsstem Implant Co., Ltd. · 2017
  13. Descendant · 2 generations on · 30 of its ownK182091 Osstem Abutment SystemOsstem Implant Co., Ltd. · 2019

Showing 5 of 76 descendants. See all descendants

Descendants cleared per year

2012: 12014: 22015: 12016: 52017: 82018: 12019: 22020: 42021: 62022: 62023: 162024: 112025: 62026: 7
2012high 16 (2023) · low 0 (2013)2026

Most influential descendants

Showing 5 of 76 · See all
  • K120847ET/SS Implant SystemOsstem Implant Co., Ltd. · 2012 · cites it directly75descendants
  • K130662ET Prosthetic SystemOsstem Implant Co., Ltd. · 2014 · 2 generations on42descendants
  • K161689OSSTEM Implant System - AbutmentOsstem Implant Co., Ltd. · 2017 · 2 generations on38descendants
  • K160670ET US SS Prosthetic systemOsstem Implant Co., Ltd. · 2017 · 3 generations on32descendants
  • K182091Osstem Abutment SystemOsstem Implant Co., Ltd. · 2019 · 2 generations on30descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K894595Bonefit R Screw ImplantsInstitut Straumann AG1990—
−6K984104Iti Dental Implant SystemStraumann USA19991
−5K993595Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon…Nobel Biocare Uas, Inc.2000—
−4K0118793A Dental Implant SystemOsseco Biosource, Ltd.2002—
−3K051576Avana Dental Implant SystemOsstem Co., Ltd.2005—
−2K062051SS SystemOsstem Implant Co., Ltd.2006—
−1K080387HU II / HS II Fixture SystemOsstem Implant Co., Ltd.2008—
0 (this device)K083633HS II Short Fixture SystemOsstem Implant Co., Ltd.2009—
+1K120847ET/SS Implant SystemOsstem Implant Co., Ltd.2012—
+2K130662ET Prosthetic SystemOsstem Implant Co., Ltd.20144
+2K161689OSSTEM Implant System - AbutmentOsstem Implant Co., Ltd.20172
+3K160670ET US SS Prosthetic systemOsstem Implant Co., Ltd.2017—
+2K182091Osstem Abutment SystemOsstem Implant Co., Ltd.2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199310
199420
199640
199710
199810
199910
200020
200120
200210
200310
200410
200610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201420
201510
201650
201780
201810
201920
202040
202160
202260
2023160
2024110
202560
202670
FIG. 1 — Lineage of K083633, 1990–2026Source: 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
*K080387HU II / HS II Fixture System
Summary page 1
…Class II DZE 3. Predicate Device: The HS 1I Fixture System, HIOSSEN Inc., Ltd, K080387 The Straumann Standard Implant, Institut Straumann Ag., K033922 4. Description: The HS II Short Fixture System is a dental…
Osstem Implant Co., Ltd.2008—
*K033922Modification to Iti Dental Implant System
Summary page 1
…DZE 3. Predicate Device: The HS 1I Fixture System, HIOSSEN Inc., Ltd, K080387 The Straumann Standard Implant, Institut Straumann Ag., K033922 4. Description: The HS II Short Fixture System is a dental implant made of titanium metal intended to be surgically placed…
Institut Straumann AG20041

Also cleared against K080387: 2 other devices →

What descends from it? (76)

See all 76

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

NumberDeviceApplicantDecidedDescendants
K120847ET/SS Implant SystemOsstem Implant Co., Ltd.201275
K140934Hiossen Implant SystemHiossen, Inc.201413

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 6 companies; a new generation was cleared every 1.3 years on median.
  • 2 of the 26 ancestors have a recall of any class.
  • Of its descendants, K120847 (Osstem Implant Co., Ltd., 2012) has gone furthest, with 75 descendants of its own.
  • 2 other devices also cite its predicate K080387.

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 HS II Short 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 HS II Short 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. “K083633: HS II Short 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/K083633

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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