510(k) Report

510(k) · Cleared

Cleared

Internal Octa Implant System

K170031510(k) TraditionalCleared Aug 31, 2017239-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

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

Cleared on Aug 31, 2017 as substantially equivalent to K073116 (Ebi, Inc., 2008) after a 239-day review. Its family tree reaches back 6 generations to 1990. 1 later device descends from it.

Decided
Aug 31, 2017
Review
239 days
Class
Class II
Product code
DZE
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K894595 (1990). 17 ancestors in all. 1 later device descends from it, 1 citing it directly.

Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 2 other ancestors4 generations back: 1 other ancestor5 generations back: 1 other ancestor6 generations back: 6 other ancestors 1 generation forward: 1 descendant K073116 · Ebi Internal Implant System · Ebi, Inc. · 2008K051576 · 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
  1. Root · 6 generations backK894595 Bonefit R Screw ImplantsInstitut Straumann AG · 1990
  2. 5 generations backK984104 Iti Dental Implant SystemStraumann USA · 1999 · Recalled
  3. 4 generations backK993595 Nobel Biocare's Modified Surface Implant (Intended for Immediate…Nobel Biocare Uas, Inc. · 2000
  4. 3 generations backK011879 3A Dental Implant SystemOsseco Biosource, Ltd. · 2002
  5. 2 generations backK051576 Avana Dental Implant SystemOsstem Co., Ltd. · 2005
  6. 1 generation backK073116 Ebi Internal Implant SystemEbi, Inc. · 2008
  7. This deviceK170031 Internal Octa Implant SystemEbi, Inc. · 2017
  8. Descendant · cites it directly · 0 of its ownK190837 Internal Hex Implant SystemEbi, Inc. · 2020

Most influential descendants

Showing 1 of 1 · See all
  • K190837Internal Hex Implant SystemEbi, Inc. · 2020 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K894595Bonefit R Screw ImplantsInstitut Straumann AG1990—
−5K984104Iti Dental Implant SystemStraumann USA19991
−4K993595Nobel Biocare's Modified Surface Implant (Intended for Immediate Loading Upon…Nobel Biocare Uas, Inc.2000—
−3K0118793A Dental Implant SystemOsseco Biosource, Ltd.2002—
−2K051576Avana Dental Implant SystemOsstem Co., Ltd.2005—
−1K073116Ebi Internal Implant SystemEbi, Inc.2008—
0 (this device)K170031Internal Octa Implant SystemEbi, Inc.2017—
+1K190837Internal Hex Implant SystemEbi, Inc.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199420
199620
199710
199810
200020
200120

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202010
FIG. 1 — Lineage of K170031, 1990–2020Source: 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? (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
*K073116Ebi Internal Implant System
Summary page 5
…<161> Below test was performed for primary predicate devices and leveraged for the subject device: • Sterilization Test according to ISO 11137-1,-2,-3 referenced in K073116 • Shelf life Validation Test according to ISO 11607-1, -2, and ASTM F1980-07 referenced in K073116 The results of the…
Ebi, Inc.2008—
†K101096HT Iii SA Fixture SystemHiossen, Inc.2010—
†K061797SM Implant SystemsDio Department Dsi, Inc.2006—

Also cleared against K073116: 1 other device →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K190837Internal Hex Implant SystemEbi, Inc.20200

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 6 companies; a new generation was cleared every 3.0 years on median.
  • 1 of the 17 ancestors has a recall of any class.
  • Of its descendants, K190837 (Ebi, Inc., 2020) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K073116.

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. 2017, 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 Internal Octa Implant System is intended for placement in the maxillary and/or mandibular arches to support crowns, bridges, or overdentures in edentulous or partially edentulous patients. The Internal Octa Implant System is intended for immediate loading when good primary stability is achieved and with appropriate occlusal loading.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K170031: Internal Octa Implant System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K170031

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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