510(k) Report

510(k) · Cleared

Cleared

Prosthetic System

K110308510(k) TraditionalCleared Oct 3, 2011243-day reviewClass II21 CFR 872.3630

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. · NHA Abutment, Implant, Dental, Endosseous

Cleared on Oct 3, 2011 as substantially equivalent to K081575 (Osstem Implant Co., Ltd., 2008) and 1 other predicate after a 243-day review. Its family tree reaches back 10 generations to 1990. 105 later devices descend from it.

Decided
Oct 3, 2011
Review
243 days
Class
Class II
Product code
NHA
Recalls
None
Predicates
2

Its longest line of descent runs back 10 generations to K894595 (1990). 27 ancestors in all. 105 later devices descend from it, 7 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2008: 1 other ancestor2006: 1 other ancestor2007: 1 other ancestor2002: 1 other ancestor1999: 1 other ancestor2001: 1 other ancestor2000: 2 other ancestors1998: 2 other ancestors1994: 3 other ancestors1997: 1 other ancestor1996: 2 other ancestors1993: 1 other ancestor2023: 19 descendants cleared2014: 3 descendants cleared2022: 7 descendants cleared2012: 1 descendant cleared2013: 3 descendants cleared2017: 10 descendants cleared2024: 15 descendants cleared2016: 8 descendants cleared2015: 1 descendant cleared2019: 2 descendants cleared2025: 7 descendants cleared2020: 9 descendants cleared2026: 7 descendants cleared2018: 3 descendants cleared2021: 10 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. · 2007K073247 · US/SS/GS System · Osstem Implant Co., Ltd. · 2008K081575 · HU/HS/HG Prosthetic System · Osstem Implant Co., Ltd. · 2008K100245 · HS/HG Prosthetic System · Osstem Implant Co., Ltd. · 20101990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 3 other ancestors4 generations back: 3 other ancestors5 generations back: 2 other ancestors6 generations back: 1 other ancestor7 generations back: 6 other ancestors 1 generation forward: 7 descendants2 generations forward: 25 descendants3 generations forward: 33 descendants4 generations forward: 26 descendants5 generations forward: 10 descendants6 generations forward: 1 descendant7 generations forward: 2 descendants8 generations forward: 1 descendant K100245 · HS/HG Prosthetic System · Osstem Implant Co., Ltd. · 2010K081575 · HU/HS/HG Prosthetic System · Osstem Implant Co., Ltd. · 2008K073247 · US/SS/GS 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 · 1990−10−50+5
  1. Root · 10 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
  2. 6 generations between
  3. 3 generations backK073247 US/SS/GS SystemOsstem Implant Co., Ltd. · 2008
  4. 2 generations backK081575 HU/HS/HG Prosthetic SystemOsstem Implant Co., Ltd. · 2008
  5. 1 generation backK100245 HS/HG Prosthetic SystemOsstem Implant Co., Ltd. · 2010
  6. This deviceK110308 Prosthetic SystemOsstem Implant Co., Ltd. · 2011
  7. Descendant · cites it directly · 75 of its ownK120847 ET/SS Implant SystemOsstem Implant Co., Ltd. · 2012
  8. Descendant · cites it directly · 47 of its ownK123755 Multi Angled AbutmentOsstem Implant Co., Ltd. · 2013
  9. Descendant · cites it directly · 44 of its ownK140507 Hiossen Prosthetic SystemOsstem Implant Co., Ltd. · 2014
  10. Descendant · cites it directly · 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
Show all 10 generations
  1. Root · 10 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
  2. 9 generations backK984104 Iti Dental Implant SystemStraumann USA · 1999 · Recalled
  3. 8 generations backK993595 Nobel Biocare's Modified Surface Implant (Intended for Immediate…Nobel Biocare Uas, Inc. · 2000
  4. 7 generations backK011879 3A Dental Implant SystemOsseco Biosource, Ltd. · 2002
  5. 6 generations backK051576 Avana Dental Implant SystemOsstem Co., Ltd. · 2005
  6. 5 generations backK062051 SS SystemOsstem Implant Co., Ltd. · 2006
  7. 4 generations backK063861 GS SystemOsstem Implant Co., Ltd. · 2007
  8. 3 generations backK073247 US/SS/GS SystemOsstem Implant Co., Ltd. · 2008
  9. 2 generations backK081575 HU/HS/HG Prosthetic SystemOsstem Implant Co., Ltd. · 2008
  10. 1 generation backK100245 HS/HG Prosthetic SystemOsstem Implant Co., Ltd. · 2010
  11. This deviceK110308 Prosthetic SystemOsstem Implant Co., Ltd. · 2011

Showing 5 of 105 descendants. See all descendants

Descendants cleared per year

2012: 12013: 32014: 32015: 12016: 82017: 102018: 32019: 22020: 92021: 102022: 72023: 192024: 152025: 72026: 7
2012high 19 (2023) · low 1 (2012)2026

Most influential descendants

Showing 5 of 105 · See all
  • K120847ET/SS Implant SystemOsstem Implant Co., Ltd. · 2012 · cites it directly75descendants
  • K123755Multi Angled AbutmentOsstem Implant Co., Ltd. · 2013 · cites it directly47descendants
  • K140507Hiossen Prosthetic SystemOsstem Implant Co., Ltd. · 2014 · cites it directly44descendants
  • K130662ET Prosthetic SystemOsstem Implant Co., Ltd. · 2014 · cites it directly42descendants
  • K161689OSSTEM Implant System - AbutmentOsstem Implant Co., Ltd. · 2017 · 2 generations on38descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K894595Bonefit R Screw ImplantsInstitut Straumann AG1990—
−9K984104Iti Dental Implant SystemStraumann USA19991
−8K993595Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon…Nobel Biocare Uas, Inc.2000—
−7K0118793A Dental Implant SystemOsseco Biosource, Ltd.2002—
−6K051576Avana Dental Implant SystemOsstem Co., Ltd.2005—
−5K062051SS SystemOsstem Implant Co., Ltd.2006—
−4K063861GS SystemOsstem Implant Co., Ltd.2007—
−3K073247US/SS/GS SystemOsstem Implant Co., Ltd.2008—
−2K081575HU/HS/HG Prosthetic SystemOsstem Implant Co., Ltd.2008—
−1K100245HS/HG Prosthetic SystemOsstem Implant Co., Ltd.2010—
0 (this device)K110308Prosthetic SystemOsstem Implant Co., Ltd.2011—
+1K120847ET/SS Implant SystemOsstem Implant Co., Ltd.2012—
+1K123755Multi Angled AbutmentOsstem Implant Co., Ltd.2013—
+1K140507Hiossen Prosthetic SystemOsstem Implant Co., Ltd.2014—
+1K130662ET Prosthetic SystemOsstem Implant Co., Ltd.20144
+2K161689OSSTEM Implant System - AbutmentOsstem Implant Co., Ltd.20172

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199430
199620
199710
199820
199910
200020
200110
200210
200610
200710
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201210
201330
201430
201510
201680
2017100
201830
201920
202090
2021100
202270
2023190
2024150
202570
202670
FIG. 1 — Lineage of K110308, 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 NHA? 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 NHA device

  1. #1 K222288 DESS Dental Smart Solutionsscore 30.6 · 19 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
*K081575HU/HS/HG Prosthetic System
Summary page 1
…Class I NHA 3. Predicate Device The HUll-S/HG Prosthetic System, Osstemn Implant Co., Ltd, K08 1575 The HS/HG Prosthetic System, Osstem. Implant Co., Ltd, K100245 4. Description: 1) The Prosthetic System is device made of…
Osstem Implant Co., Ltd.2008—
*K100245HS/HG Prosthetic System
Summary page 1
…NHA 3. Predicate Device The HUll-S/HG Prosthetic System, Osstemn Implant Co., Ltd, K08 1575 The HS/HG Prosthetic System, Osstem. Implant Co., Ltd, K100245 4. Description: 1) The Prosthetic System is device made of titanium, titanium alloy, Gold alloy, POM and PC intended fo…
Osstem Implant Co., Ltd.2010—

Also cleared against K081575: 9 other devices →

What descends from it? (105)

See all 105

7 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
K123755Multi Angled AbutmentOsstem Implant Co., Ltd.201347
K140507Hiossen Prosthetic SystemOsstem Implant Co., Ltd.201444
K130662ET Prosthetic SystemOsstem Implant Co., Ltd.201442
K123627ET Smartfit AbutmentHiossen, Inc.201321
K203360EK Implants and Abutments SystemHiossen, Inc.20227
K221972Warantec Custom AbutmentWarantec Co., Ltd.20230

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 21 years and passes through 6 companies; a new generation was cleared every 1.2 years on median.
  • 1 of the 27 ancestors has a recall of any class.
  • Of its descendants, K120847 (Osstem Implant Co., Ltd., 2012) has gone furthest, with 75 descendants of its own.
  • 9 other devices also cite its predicate K081575.

How does its category compare?

All NHA devices

NHA Abutment, Implant, Dental, Endosseous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · NHA

40in 2025

2007: 382008: 312009: 302010: 192011: 312012: 252013: 222014: 272015: 292016: 382017: 312018: 312019: 282020: 382021: 292022: 332023: 512024: 432025: 402026 (partial year): 23
2007high 51 (2023) · low 19 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NHA

147in 2025

2007: 91 days median2008: 90 days median2009: 95 days median2010: 162 days median2011: 130 days median2012: 171 days median2013: 184 days median2014: 160 days median2015: 151 days median2016: 202 days median2017: 188 days median2018: 200 days median2019: 160 days median2020: 153 days median2021: 211 days median2022: 142 days median2023: 147 days median2024: 158 days median2025: 147 days median2026 (partial year): 169 days median
2007high 211 (2021) · low 90 (2008)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · NHA

1in 2025

2007: 12008: 22011: 52012: 12013: 12015: 12016: 362017: 22018: 12020: 72023: 32025: 12026 (partial year): 3
2007high 36 (2016) · low 0 (2009)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · NHA

838in 2025

2007: 12008: 82009: 302010: 612011: 562012: 52013: 1432014: 1462015: 8582016: 3142017: 5772018: 5912019: 5302020: 4582021: 5462022: 4972023: 6182024: 6352025: 838
2007high 858 (2015) · low 1 (2007)2025

MAUDE reports naming product code NHA, 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
2007389111
2008319028
20093095030
201019162061
201131130556
20122517115
2013221841143
2014271600146
2015291511858
20163820236314
2017311882577
2018312001591
2019281600530
2020381537458
2021292110546
2022331420497
2023511473618
2024431580635
2025401471838
2026231693—

What is it indicated for?

Prosthetic System is intended for use with a dental implant to provide support for prosthetic restorations such as crowns, bridges, or overdentures.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K110308: Prosthetic System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K110308

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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