510(k) Report

510(k) · Cleared

Cleared

ET Hybrid Abutment

K162390510(k) TraditionalCleared Jan 30, 2017157-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 30, 2017 as substantially equivalent to K132219 (Straumann USA, LLC, 2014) after a 157-day review. Its family tree reaches back 14 generations to 1990. 2 later devices descend from it.

Decided
Jan 30, 2017
Review
157 days
Class
Class II
Product code
NHA
Recalls
None
Predicates
1

Its longest line of descent runs back 14 generations to K894844 (1990). 181 ancestors in all, the oldest K871863 (1987). 2 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2012: 1 other ancestor2011: 2 other ancestors2010: 1 other ancestor2009: 5 other ancestors2008: 8 other ancestors2007: 13 other ancestors2006: 13 other ancestors2005: 8 other ancestors2004: 9 other ancestors2003: 8 other ancestors2002: 12 other ancestors2001: 9 other ancestors2000: 7 other ancestors1996: 14 other ancestors1995: 9 other ancestors1997: 4 other ancestors1994: 11 other ancestors1993: 12 other ancestors1992: 2 other ancestors1999: 7 other ancestors1998: 7 other ancestors1990: 2 other ancestors1989: 1 other ancestor1987: 1 other ancestor1991: 1 other ancestor2024: 1 descendant cleared2018: 1 descendant clearedReference device: K100245 · HS/HG Prosthetic System · Osstem Implant Co., Ltd. · 2010Reference device: K123627 · ET Smartfit Abutment · Hiossen, Inc. · 2013K894844 · Bonefit Implant System Accessories & Instruments · Straumann Institute, Ltd. · 1990K990342 · Synocta Prosthetics · Straumann USA · 1999×2: 2 generations cleared close together, K013798 (2001), K020096 (2002) K033243 · Iti Synocta Meso Abutments · Straumann USA · 2003K052272 · Straumann Computer Aided Restoration Service · Straumann USA · 2006×2: 2 generations cleared close together, K061277 (2007), K072151 (2007) K081005 · P.004 NC Cares Titanium and Ceramic Abutments · Institut Straumann AG · 2008 · recalledK082545 · Straumann NN Cares Titanium and Ceramic Abutments · Institut Straumann AG · 2008K093113 · Etkon ES1, Model 019.0001, Etkon Visual, Straumann Cadcam Abutment · Institut Straumann AG · 2009K101465 · Straumann Cares Bridge; Straumann Cares Dolder Bar · Institut Straumann AG · 2010K120822 · Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase Abutment RN, Straumann Cares Variobase Abutment WN, ST · Institut Straumann AG · 2012K132219 · Straumann (R) Variobase (TM) Abutment NNC, Straumann (R) Variobase (TM) Abutment RN, Straumann (R) Variobase (TM) Abutment WN, · Straumann USA, LLC · 20141990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 12 other ancestors4 generations back: 33 other ancestors5 generations back: 30 other ancestors6 generations back: 25 other ancestors7 generations back: 39 other ancestors8 generations back: 16 other ancestors9 generations back: 9 other ancestors10 generations back: 2 other ancestors 1 generation forward: 2 descendants K132219 · Straumann (R) Variobase (TM) Abutment NNC, Straumann (R) Variobase (TM) Abutment RN, Straumann (R) Variobase (TM) Abutment WN, · Straumann USA, LLC · 2014K120822 · Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase Abutment RN, Straumann Cares Variobase Abutment WN, ST · Institut Straumann AG · 2012K101465 · Straumann Cares Bridge; Straumann Cares Dolder Bar · Institut Straumann AG · 2010K093113 · Etkon ES1, Model 019.0001, Etkon Visual, Straumann Cadcam Abutment · Institut Straumann AG · 2009K082545 · Straumann NN Cares Titanium and Ceramic Abutments · Institut Straumann AG · 2008K081005 · P.004 NC Cares Titanium and Ceramic Abutments · Institut Straumann AG · 2008 · recalledK072151 · P.004 RC Cares Titanium and Ceramic Abutments · Straumann USA · 2007 · recalledK061277 · Straumann Computer Aided Restoration Service (C.a.R.E.S.) Ceramic Coping · Straumann USA · 2007K052272 · Straumann Computer Aided Restoration Service · Straumann USA · 2006K033243 · Iti Synocta Meso Abutments · Straumann USA · 2003K020096 · Esthetic Ease Abutments for the Iti Dental Implant System · Institut Straumann AG · 2002 · recalledK013798 · Prosthetic Accessories to the Iti Dental Implant System · Institut Straumann AG · 2001K990342 · Synocta Prosthetics · Straumann USA · 1999K894844 · Bonefit Implant System Accessories & Instruments · Straumann Institute, Ltd. · 1990−10−50
  1. Root · 14 generations backK894844 Bonefit Implant System Accessories & InstrumentsStraumann Institute, Ltd. · 1990
  2. 10 generations between
  3. 3 generations backK101465 Straumann Cares Bridge; Straumann Cares Dolder BarInstitut Straumann AG · 2010
  4. 2 generations backK120822 Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase…Institut Straumann AG · 2012
  5. 1 generation backK132219 Straumann (R) Variobase (TM) Abutment NNC, Straumann (R) Variobase…Straumann USA, LLC · 2014
  6. This deviceK162390 ET Hybrid AbutmentHiossen, Inc. · 2017
  7. Descendant · cites it directly · 0 of its ownK233389 EK Digital AbutmentsHiossen, Inc. · 2024
  8. Descendant · cites it directly · 0 of its ownK170421 ET Hybrid AbutmentHiossen, Inc. · 2018
Show all 14 generations
  1. Root · 14 generations backK894844 Bonefit Implant System Accessories & InstrumentsStraumann Institute, Ltd. · 1990
  2. 13 generations backK990342 Synocta ProstheticsStraumann USA · 1999
  3. 12 generations backK013798 Prosthetic Accessories to the Iti Dental Implant SystemInstitut Straumann AG · 2001
  4. 11 generations backK020096 Esthetic Ease Abutments for the Iti Dental Implant SystemInstitut Straumann AG · 2002 · Recalled
  5. 10 generations backK033243 Iti Synocta Meso AbutmentsStraumann USA · 2003
  6. 9 generations backK052272 Straumann Computer Aided Restoration ServiceStraumann USA · 2006
  7. 8 generations backK061277 Straumann Computer Aided Restoration Service (C.a.R.E.S.) Ceramic…Straumann USA · 2007
  8. 7 generations backK072151 P.004 RC Cares Titanium and Ceramic AbutmentsStraumann USA · 2007 · Recalled
  9. 6 generations backK081005 P.004 NC Cares Titanium and Ceramic AbutmentsInstitut Straumann AG · 2008 · Recalled
  10. 5 generations backK082545 Straumann NN Cares Titanium and Ceramic AbutmentsInstitut Straumann AG · 2008
  11. 4 generations backK093113 Etkon ES1, Model 019.0001, Etkon Visual, Straumann Cadcam AbutmentInstitut Straumann AG · 2009
  12. 3 generations backK101465 Straumann Cares Bridge; Straumann Cares Dolder BarInstitut Straumann AG · 2010
  13. 2 generations backK120822 Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase…Institut Straumann AG · 2012
  14. 1 generation backK132219 Straumann (R) Variobase (TM) Abutment NNC, Straumann (R) Variobase…Straumann USA, LLC · 2014
  15. This deviceK162390 ET Hybrid AbutmentHiossen, Inc. · 2017

Most influential descendants

Showing 2 of 2 · See all
  • K233389EK Digital AbutmentsHiossen, Inc. · 2024 · cites it directly0descendants
  • K170421ET Hybrid AbutmentHiossen, Inc. · 2018 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−14K894844Bonefit Implant System Accessories & InstrumentsStraumann Institute, Ltd.1990—
−13K990342Synocta ProstheticsStraumann USA1999—
−12K013798Prosthetic Accessories to the Iti Dental Implant SystemInstitut Straumann AG2001—
−11K020096Esthetic Ease Abutments for the Iti Dental Implant SystemInstitut Straumann AG20021
−10K033243Iti Synocta Meso AbutmentsStraumann USA2003—
−9K052272Straumann Computer Aided Restoration ServiceStraumann USA2006—
−8K061277Straumann Computer Aided Restoration Service (C.a.R.E.S.) Ceramic CopingStraumann USA2007—
−7K072151P.004 RC Cares Titanium and Ceramic AbutmentsStraumann USA20071
−6K081005P.004 NC Cares Titanium and Ceramic AbutmentsInstitut Straumann AG20081
−5K082545Straumann NN Cares Titanium and Ceramic AbutmentsInstitut Straumann AG2008—
−4K093113Etkon ES1, Model 019.0001, Etkon Visual, Straumann Cadcam AbutmentInstitut Straumann AG2009—
−3K101465Straumann Cares Bridge; Straumann Cares Dolder BarInstitut Straumann AG2010—
−2K120822Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase Abutment RN…Institut Straumann AG2012—
−1K132219Straumann (R) Variobase (TM) Abutment NNC, Straumann (R) Variobase (TM)…Straumann USA, LLC2014—
0 (this device)K162390ET Hybrid AbutmentHiossen, Inc.2017—
+1K233389EK Digital AbutmentsHiossen, Inc.2024—
+1K170421ET Hybrid AbutmentHiossen, Inc.2018—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198910
199020
199110
199220
1993120
1994110
199590
1996140
199740
199870
199970
200070
200190
2002120
200380
200490
200580
2006130
2007130
200880
200950
201010
201120
201210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
202410
FIG. 1 — Lineage of K162390, 1990–2024Source: 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
*K132219Straumann (R) Variobase (TM) Abutment NNC, Straumann (R) Variobase (TM) Abutment RN…
Summary page 4
…21 CFR 872.3630 Device Classification: Class II Product Code: NHA 3. Predicate Device: Primary : K132219 / Straumann Variobase Abutments / Institut Straumann AG Reference : K100245 / HS/HG Prosthetic System / Osstem Implant Co., Ltd…
Straumann USA, LLC2014—
†K100245HS/HG Prosthetic SystemOsstem Implant Co., Ltd.2010—
†K123627ET Smartfit AbutmentHiossen, Inc.2013—

Also cleared against K132219: 2 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K233389EK Digital AbutmentsHiossen, Inc.20240
K170421ET Hybrid AbutmentHiossen, Inc.20180

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 27 years and passes through 5 companies; a new generation was cleared every 1.3 years on median.
  • 20 of the 181 ancestors have a recall of any class.
  • Of its descendants, K233389 (Hiossen, Inc., 2024) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K132219.

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. 2017, 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?

ET Hybrid Abutment is a customized abutment intended for use with HIOSSEN ET dental implant in the edentulous or partially edentulous maxilla or mandible to provide support for prosthetic restorations such as crowns and bridges. All digitally designed copings for use with the ET Hybrid Abutment for CAD/CAM are intended to be sent to a HIOSSEN Inc. manufacturing facility for manufacture.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K162390: ET Hybrid Abutment.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K162390

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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