510(k) Report

510(k) · Cleared

Cleared

HIOSSEN Pre-milled Abutment (ET Pre-milled Abutment & EK Pre-milled Abutment)

K241003510(k) AbbreviatedCleared Jan 8, 2025271-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

Hiossen, Inc. · NHA Abutment, Implant, Dental, Endosseous

Cleared on Jan 8, 2025 as substantially equivalent to K123627 (Hiossen, Inc., 2013) after a 271-day review. Its family tree reaches back 12 generations to 1990.

Decided
Jan 8, 2025
Review
271 days
Class
Class II
Product code
NHA
Recalls
None
Predicates
1

Its longest line of descent runs back 12 generations to K894595 (1990). 29 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, 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 ancestorReference device: K221972 · Warantec Custom Abutment · Warantec Co., Ltd. · 2023Reference device: K140934 · Hiossen Implant System · Hiossen, Inc. · 2014Reference device: K151626 · ET III Bio-SA Fixture System · Hiossen, Inc. · 2016 · recalledReference device: K153332 · ETIII SA Fixture System (O3.2mm) · Hiossen, Inc. · 2016Reference device: K183242 · ET IV SA Dental Implants · Hiossen, Inc. · 2019Reference device: K203360 · EK Implants and Abutments System · Hiossen, Inc. · 2022K894595 · 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. · 2010K110308 · Prosthetic System · Osstem Implant Co., Ltd. · 2011K123627 · ET Smartfit Abutment · Hiossen, Inc. · 20131990200020102020
  1. Root · 12 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
  2. 8 generations between
  3. 3 generations backK100245 HS/HG Prosthetic SystemOsstem Implant Co., Ltd. · 2010
  4. 2 generations backK110308 Prosthetic SystemOsstem Implant Co., Ltd. · 2011
  5. 1 generation backK123627 ET Smartfit AbutmentHiossen, Inc. · 2013
  6. This deviceK241003 HIOSSEN Pre-milled Abutment (ET Pre-milled Abutment & EK Pre-milled…Hiossen, Inc. · 2025
Show all 12 generations
  1. Root · 12 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
  2. 11 generations backK984104 Iti Dental Implant SystemStraumann USA · 1999 · Recalled
  3. 10 generations backK993595 Nobel Biocare's Modified Surface Implant (Intended for Immediate…Nobel Biocare Uas, Inc. · 2000
  4. 9 generations backK011879 3A Dental Implant SystemOsseco Biosource, Ltd. · 2002
  5. 8 generations backK051576 Avana Dental Implant SystemOsstem Co., Ltd. · 2005
  6. 7 generations backK062051 SS SystemOsstem Implant Co., Ltd. · 2006
  7. 6 generations backK063861 GS SystemOsstem Implant Co., Ltd. · 2007
  8. 5 generations backK073247 US/SS/GS SystemOsstem Implant Co., Ltd. · 2008
  9. 4 generations backK081575 HU/HS/HG Prosthetic SystemOsstem Implant Co., Ltd. · 2008
  10. 3 generations backK100245 HS/HG Prosthetic SystemOsstem Implant Co., Ltd. · 2010
  11. 2 generations backK110308 Prosthetic SystemOsstem Implant Co., Ltd. · 2011
  12. 1 generation backK123627 ET Smartfit AbutmentHiossen, Inc. · 2013
  13. This deviceK241003 HIOSSEN Pre-milled Abutment (ET Pre-milled Abutment & EK Pre-milled…Hiossen, Inc. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−12K894595Bonefit R Screw ImplantsInstitut Straumann AG1990—
−11K984104Iti Dental Implant SystemStraumann USA19991
−10K993595Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon…Nobel Biocare Uas, Inc.2000—
−9K0118793A Dental Implant SystemOsseco Biosource, Ltd.2002—
−8K051576Avana Dental Implant SystemOsstem Co., Ltd.2005—
−7K062051SS SystemOsstem Implant Co., Ltd.2006—
−6K063861GS SystemOsstem Implant Co., Ltd.2007—
−5K073247US/SS/GS SystemOsstem Implant Co., Ltd.2008—
−4K081575HU/HS/HG Prosthetic SystemOsstem Implant Co., Ltd.2008—
−3K100245HS/HG Prosthetic SystemOsstem Implant Co., Ltd.2010—
−2K110308Prosthetic SystemOsstem Implant Co., Ltd.2011—
−1K123627ET Smartfit AbutmentHiossen, Inc.2013—
0 (this device)K241003HIOSSEN Pre-milled Abutment (ET Pre-milled Abutment & EK Pre-milled Abutment)Hiossen, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199430
199620
199710
199820
199910
200020
200110
200210
200610
200710
200810
FIG. 1 — Lineage of K241003, 1990–2025Source: 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? (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
*K123627ET Smartfit Abutment
Summary page 5
…ation Number: 21 CFR 872.3630 Review Panel: Dental Device Class: Class II Product Code: NHA Predicate Device: ET SMARTFit Abutment (K123627) Reference Device: Warantec Custom Abutment (K221972) HIOSSEN Implant System (K140934)…
Hiossen, Inc.2013—
†K221972Warantec Custom AbutmentWarantec Co., Ltd.2023—
†K140934Hiossen Implant SystemHiossen, Inc.2014—
†K151626ET III Bio-SA Fixture SystemHiossen, Inc.20161
†K153332ETIII SA Fixture System (O3.2mm)Hiossen, Inc.2016—
†K183242ET IV SA Dental ImplantsHiossen, Inc.2019—
†K203360EK Implants and Abutments SystemHiossen, Inc.2022—

Also cleared against K123627: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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 35 years and passes through 7 companies; a new generation was cleared every 1.7 years on median.
  • 1 of the 29 ancestors has a recall of any class.
  • 2 other devices also cite its predicate K123627.

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. 2025, 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?

The HIOSSEN Pre-milled Abutments are intended for use with HIOSSEN dental implants to provide support for prosthetic restorations such as crowns, bridges or overdentures. All digitally designed CAD/CAM customizations for the HIOSSSEN Pre-milled Abutments are intended to be sent to a HIOSSEN validated milling facility. ET HIOSSEN Pre-milled Abutments are compatible with the following devices: 1. ETIII & ETII SA Dental Implants (Mini, Regular, (Ultra-wide…

Read the full statement (174 words)

The HIOSSEN Pre-milled Abutments are intended for use with HIOSSEN dental implants to provide support for prosthetic restorations such as crowns, bridges or overdentures.

All digitally designed CAD/CAM customizations for the HIOSSSEN Pre-milled Abutments are intended to be sent to a HIOSSEN validated milling facility.

ET HIOSSEN Pre-milled Abutments are compatible with the following devices:

1. ETIII & ETII SA Dental Implants (Mini, Regular, (Ultra-wide Regular) - K140934

/ Implant Diameter (mm):3.5, 3.75, 3.77, 4.2, 4.25, 4.45, 4.6, 4.25, 4.63, 4.65, 4.9, 5.0, 5.05, 5.08, 5.1, 5.92, 5.95, 6, 6.8

2. ETIII NH Dental Implants (Mini & Regular, Ultra-wide Regular) - K151626

/Implant Diameter (mm): 3.77, 3.75, 4.25, 4.6 4.65, 4.63, 5.05, 5.08, 5.10

3. ETIII SA D3.2 Dental Implants (Mini) - K153332

/Implant Diameter (mm): 3.2

4. ET IV SA Dental Implants (Regular & Ultra-wide)- K183242

/Implant Diameter (mm):4.4, 4.8, 5.25, 6.2 & 7.1

EK HIOSSEN Pre-milled Abutments are compatible with the following devices:

1. EKIII SA Dental Implant (Mini) & EKIII NH Dental Implants (Mini) - K203360

/Implant Diameter (mm):3.5 ~ 5.5

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K241003: HIOSSEN Pre-milled Abutment (ET Pre-milled Abutment & EK Pre-milled Abutment).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K241003

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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