510(k) Report

510(k) · Cleared

Cleared

Straumann BLX Implant System

K173961510(k) TraditionalCleared Jun 5, 2018159-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

Institut Straumann AG · DZE Implant, Endosseous, Root-Form

Cleared on Jun 5, 2018 as substantially equivalent to K150182 (Jjgc Industria E Comercio DE Materiais Dentarios S, 2015) after a 159-day review. Its family tree reaches back 15 generations to 1996. 15 later devices descend from it.

Decided
Jun 5, 2018
Review
159 days
Class
Class II
Product code
DZE
Recalls
None
Predicates
1

Its longest line of descent runs back 15 generations to K960026 (1996). 120 ancestors in all, the oldest K874590 (1988). 15 later devices descend from it, 5 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2011: 1 other ancestor2010: 1 other ancestor2009: 3 other ancestors2008: 3 other ancestors2007: 3 other ancestors2005: 2 other ancestors2004: 9 other ancestors2002: 14 other ancestors2006: 2 other ancestors2003: 10 other ancestors2001: 12 other ancestors2000: 7 other ancestors1999: 7 other ancestors1997: 4 other ancestors1995: 4 other ancestors1998: 3 other ancestors1996: 8 other ancestors1994: 4 other ancestors1993: 3 other ancestors1990: 3 other ancestors1988: 1 other ancestor1989: 1 other ancestor2024: 1 descendant cleared2022: 1 descendant cleared2020: 3 descendants cleared2018: 1 descendant cleared2021: 2 descendants cleared2019: 1 descendant cleared2023: 3 descendants cleared2025: 2 descendants cleared2026: 1 descendant clearedReference device: K122855 · TL 04.1MM RN,S, Slactive Tizr 6, 8, 10, 12, 14, 16MM Dental Implants · Straumann USA · 2012Reference device: K033922 · Modification to Iti Dental Implant System · Institut Straumann AG · 2004 · recalledReference device: K162890 · BLT 02.9mm SC, SLA or SLActive, RXD, Loxim, SC Closure Cap and Healing Abutments, SC Temporary Abutments, SC Variobase Abutments, SC CARES Abutment · Straumann USA, LLC · 2017Reference device: K101545 · Genesis Implant System · Keystone Dental · 2010 · recalledReference device: K153624 · Neodent Implant System · Jjgc Industria E Comercio DE Materiais Dentarios S · 2016Reference device: K170838 · Medentika CAD/CAM TiBases · Medentika GmbH · 2017Reference device: K130808 · Straumann Healing Abutments, Healing Caps, Closure Screws · Straumann USA · 2013Reference device: K092814 · Straumann Dental Abutments · Straumann Manufacturing, Inc. · 2009Reference device: K120822 · Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase Abutment RN, Straumann Cares Variobase Abutment WN, ST · Institut Straumann AG · 2012Reference device: K170354 · Straumann Variobase Abutments · Institut Straumann AG · 2017Reference device: K142890 · Straumann Variobase Abutment NNC, Straumann Variobase Abutment RN, Straumann Variobase Abutment WN, Straumann Variobase Abutment NC, Straumann Variobase Abutment RC, IPS e.max CAD MO Coping, IPS e.max CAD LT Crown, IPS e.max CAD HT Crown, coron CoCr Single Unit · Straumann USA, LLC · 2015K960026 · Biohorizons Dental Implant System · BioHorizons Implant Systems, Inc. · 1996K964330 · Biohorizons Dental Implant System (Name Subject to Change) · BioHorizons Implant Systems, Inc. · 1997K972313 · The Maestro System · BioHorizons Implant Systems, Inc. · 1997×2: 2 generations cleared close together, K020133 (2002), K020645 (2002) K022795 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2002K030463 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2003 · recalledK032351 · The Maestro System 3.0MM Diameter Implant · BioHorizons Implant Systems, Inc. · 2003K041938 · Maximus OS (Overdenture System) · BioHorizons Implant Systems, Inc. · 2004 · recalledK063364 · Alpha Bio Dental Implant System · Alpha-Bio Tec, Ltd. · 2007K081653 · Mdi Mii One-Piece Implant, 2.9MM · Imtec Corp. · 2008 · recalledK123022 · Neodent Implant System · Jjgc Industria E Comercio DE Materiais Dentarios S · 2013K133510 · Neodent Implant System · Jj Industria E Comercio DE Materiais Dentarios SA · 2014K133592 · Neodent Implant System, Titamax TI EX Acqua and TI Drive Acqua, Titamax Smart EX Acqua and Drive Smart Acqua, Titamax CM · Neodent USA, Inc. · 2014K150182 · Neodent Implant System- CM Drive Implants · Jjgc Industria E Comercio DE Materiais Dentarios S · 20151990200020102020
Other ancestors, by generationDescendants, by generation 3 generations back: 10 other ancestors4 generations back: 29 other ancestors5 generations back: 33 other ancestors6 generations back: 26 other ancestors7 generations back: 4 other ancestors8 generations back: 2 other ancestors9 generations back: 1 other ancestor 1 generation forward: 5 descendants2 generations forward: 8 descendants3 generations forward: 2 descendants K150182 · Neodent Implant System- CM Drive Implants · Jjgc Industria E Comercio DE Materiais Dentarios S · 2015K133592 · Neodent Implant System, Titamax TI EX Acqua and TI Drive Acqua, Titamax Smart EX Acqua and Drive Smart Acqua, Titamax CM · Neodent USA, Inc. · 2014K133510 · Neodent Implant System · Jj Industria E Comercio DE Materiais Dentarios SA · 2014K123022 · Neodent Implant System · Jjgc Industria E Comercio DE Materiais Dentarios S · 2013K081653 · Mdi Mii One-Piece Implant, 2.9MM · Imtec Corp. · 2008 · recalledK063364 · Alpha Bio Dental Implant System · Alpha-Bio Tec, Ltd. · 2007K041938 · Maximus OS (Overdenture System) · BioHorizons Implant Systems, Inc. · 2004 · recalledK032351 · The Maestro System 3.0MM Diameter Implant · BioHorizons Implant Systems, Inc. · 2003K030463 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2003 · recalledK022795 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2002K020645 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2002K020133 · Modification to the Maestro System · BioHorizons Implant Systems, Inc. · 2002K972313 · The Maestro System · BioHorizons Implant Systems, Inc. · 1997K964330 · Biohorizons Dental Implant System (Name Subject to Change) · BioHorizons Implant Systems, Inc. · 1997K960026 · Biohorizons Dental Implant System · BioHorizons Implant Systems, Inc. · 1996−15−10−50
  1. Root · 15 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
  2. 11 generations between
  3. 3 generations backK133510 Neodent Implant SystemJj Industria E Comercio DE Materiais Dentarios SA · 2014
  4. 2 generations backK133592 Neodent Implant System, Titamax TI EX Acqua and TI Drive Acqua…Neodent USA, Inc. · 2014
  5. 1 generation backK150182 Neodent Implant System- CM Drive ImplantsJjgc Industria E Comercio DE Materiais Dentarios S · 2015
  6. This deviceK173961 Straumann BLX Implant SystemInstitut Straumann AG · 2018
  7. Descendant · cites it directly · 5 of its ownK181703 Straumann BLX Line Extension - Implants, SRAs and Anatomic AbutmentsInstitut Straumann AG · 2018
  8. Descendant · cites it directly · 4 of its ownK200586 Straumann TLX Implant SystemInstitut Straumann AG · 2020
  9. Descendant · 2 generations on · 2 of its ownK192401 Straumann Screw-Retained AbutmentsStraumann USA, LLC · 2020
  10. Descendant · 2 generations on · 1 of its ownK221315 UNIdental Symphony Implant SystemUnidental Co., Ltd. · 2023
  11. Descendant · cites it directly · 1 of its ownK220751 Straumann BLX Temporary Abutment, VITA CAD-Temp, PMMAInstitut Straumann AG · 2022
Show all 15 generations
  1. Root · 15 generations backK960026 Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc. · 1996
  2. 14 generations backK964330 Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc. · 1997
  3. 13 generations backK972313 The Maestro SystemBioHorizons Implant Systems, Inc. · 1997
  4. 12 generations backK020133 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  5. 11 generations backK020645 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  6. 10 generations backK022795 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2002
  7. 9 generations backK030463 Modification to the Maestro SystemBioHorizons Implant Systems, Inc. · 2003 · Recalled
  8. 8 generations backK032351 The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc. · 2003
  9. 7 generations backK041938 Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc. · 2004 · Recalled
  10. 6 generations backK063364 Alpha Bio Dental Implant SystemAlpha-Bio Tec, Ltd. · 2007
  11. 5 generations backK081653 Mdi Mii One-Piece Implant, 2.9MMImtec Corp. · 2008 · Recalled
  12. 4 generations backK123022 Neodent Implant SystemJjgc Industria E Comercio DE Materiais Dentarios S · 2013
  13. 3 generations backK133510 Neodent Implant SystemJj Industria E Comercio DE Materiais Dentarios SA · 2014
  14. 2 generations backK133592 Neodent Implant System, Titamax TI EX Acqua and TI Drive Acqua…Neodent USA, Inc. · 2014
  15. 1 generation backK150182 Neodent Implant System- CM Drive ImplantsJjgc Industria E Comercio DE Materiais Dentarios S · 2015
  16. This deviceK173961 Straumann BLX Implant SystemInstitut Straumann AG · 2018

Showing 5 of 15 descendants. See all descendants

Descendants cleared per year

2018: 12019: 12020: 32021: 22022: 12023: 32024: 12025: 22026: 1
2018high 3 (2020) · low 1 (2018)2026

Most influential descendants

Showing 5 of 15 · See all
  • K181703Straumann BLX Line Extension - Implants, SRAs and Anatomic AbutmentsInstitut Straumann AG · 2018 · cites it directly5descendants
  • K200586Straumann TLX Implant SystemInstitut Straumann AG · 2020 · cites it directly4descendants
  • K192401Straumann Screw-Retained AbutmentsStraumann USA, LLC · 2020 · 2 generations on2descendants
  • K221315UNIdental Symphony Implant SystemUnidental Co., Ltd. · 2023 · 2 generations on1descendant
  • K220751Straumann BLX Temporary Abutment, VITA CAD-Temp, PMMAInstitut Straumann AG · 2022 · cites it directly1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−15K960026Biohorizons Dental Implant SystemBioHorizons Implant Systems, Inc.1996—
−14K964330Biohorizons Dental Implant System (Name Subject to Change)BioHorizons Implant Systems, Inc.1997—
−13K972313The Maestro SystemBioHorizons Implant Systems, Inc.1997—
−12K020133Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−11K020645Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−10K022795Modification to the Maestro SystemBioHorizons Implant Systems, Inc.2002—
−9K030463Modification to the Maestro SystemBioHorizons Implant Systems, Inc.20031
−8K032351The Maestro System 3.0MM Diameter ImplantBioHorizons Implant Systems, Inc.2003—
−7K041938Maximus OS (Overdenture System)BioHorizons Implant Systems, Inc.20042
−6K063364Alpha Bio Dental Implant SystemAlpha-Bio Tec, Ltd.2007—
−5K081653Mdi Mii One-Piece Implant, 2.9MMImtec Corp.20081
−4K123022Neodent Implant SystemJjgc Industria E Comercio DE Materiais Dentarios S2013—
−3K133510Neodent Implant SystemJj Industria E Comercio DE Materiais Dentarios SA2014—
−2K133592Neodent Implant System, Titamax TI EX Acqua and TI Drive Acqua, Titamax Smart…Neodent USA, Inc.2014—
−1K150182Neodent Implant System- CM Drive ImplantsJjgc Industria E Comercio DE Materiais Dentarios S2015—
0 (this device)K173961Straumann BLX Implant SystemInstitut Straumann AG2018—
+1K181703Straumann BLX Line Extension - Implants, SRAs and Anatomic AbutmentsInstitut Straumann AG2018—
+1K200586Straumann TLX Implant SystemInstitut Straumann AG2020—
+2K192401Straumann Screw-Retained AbutmentsStraumann USA, LLC2020—
+2K221315UNIdental Symphony Implant SystemUnidental Co., Ltd.2023—
+1K220751Straumann BLX Temporary Abutment, VITA CAD-Temp, PMMAInstitut Straumann AG2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198810
198910
199030
199330
199440
199540
199680
199740
199830
199970
200070
2001120
2002140
2003100
200490
200520
200620
200730
200830
200930
201010
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
201910
202030
202120
202210
202330
202410
202520
202610
FIG. 1 — Lineage of K173961, 1996–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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
*K150182Neodent Implant System- CM Drive Implants
Summary page 5
…II Product Codes: Primary product code: DZE Secondary product code: NHA 5.3 Predicate Device(s) Primary Predicate: • K150182 – Neodent Implant System – CM Drive Implants Reference Devices: • K122855 TL 04.1mm RN,S, SLAcitve TiZr 6, 8, 10, 12,…
Jjgc Industria E Comercio DE Materiais Dentarios S2015—
†K122855TL 04.1MM RN,S, Slactive Tizr 6, 8, 10, 12, 14, 16MM Dental ImplantsStraumann USA2012—
†K033922Modification to Iti Dental Implant SystemInstitut Straumann AG20041
†K162890BLT 02.9mm SC, SLA or SLActive, RXD, Loxim, SC Closure Cap and Healing Abutments, SC…Straumann USA, LLC2017—
†K101545Genesis Implant SystemKeystone Dental20103
†K153624Neodent Implant SystemJjgc Industria E Comercio DE Materiais Dentarios S2016—
†K170838Medentika CAD/CAM TiBasesMedentika GmbH2017—
†K130808Straumann Healing Abutments, Healing Caps, Closure ScrewsStraumann USA2013—
†K092814Straumann Dental AbutmentsStraumann Manufacturing, Inc.2009—
†K120822Straumann Cares Variobase Abutment NNC, Straumann Cares Variobase Abutment RN, Straumann…Institut Straumann AG2012—
†K170354Straumann Variobase AbutmentsInstitut Straumann AG2017—
†K142890Straumann Variobase Abutment NNC, Straumann Variobase Abutment RN, Straumann Variobase…Straumann USA, LLC2015—

Also cleared against K150182: 2 other devices →

What descends from it? (15)

See all 15

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

NumberDeviceApplicantDecidedDescendants
K181703Straumann BLX Line Extension - Implants, SRAs and Anatomic AbutmentsInstitut Straumann AG20185
K200586Straumann TLX Implant SystemInstitut Straumann AG20204
K220751Straumann BLX Temporary Abutment, VITA CAD-Temp, PMMAInstitut Straumann AG20221
K231100Proimtech Dental Body Implant, Proimtech Abutment, Proimtech Healing Cap, Proimtech…Proimtech Saglik Urunleri Anonim Sirketi20240
K200597Straumann BLX Gold AbutmentsStraumann USA, LLC (On Behalf of Institut Straumann Ag)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 22 years and passes through 7 companies; a new generation was cleared every 9 months on median.
  • 13 of the 120 ancestors have a recall of any class.
  • Of its descendants, K181703 (Institut Straumann AG, 2018) has gone furthest, with 5 descendants of its own.
  • 2 other devices also cite its predicate K150182.

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. 2018, 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?

Straumann® BLX Implants are suitable for endosteal implantation in the upper and lower jaw and for the functional and esthetic oral rehabilitation of edentulous and partially edentulous patients. BLX Implants can be placed with immediate function on single-tooth applications when good primary stability is achieved and with appropriate occlusal loading to restore chewing function. The prosthetic restorations are connected to the implants through the…

Read the full statement (328 words)

Straumann® BLX Implants are suitable for endosteal implantation in the upper and lower jaw and for the functional and esthetic oral rehabilitation of edentulous and partially edentulous patients. BLX Implants can be placed with immediate function on single-tooth applications when good primary stability is achieved and with appropriate occlusal loading to restore chewing function. The prosthetic restorations are connected to the implants through the corresponding abutment components.

Straumann® Closure Caps and Healing Abutments are indicated to be placed in the patient’s mouth at the end of the implant placement to protect the inner configuration of the implant and to shape, maintain and stabilize the soft tissue during the healing process. Closure caps and healing abutments should be used only with suitable implant connections. Straumann Closure Caps and Healing Abutments have a maximum duration of usage of 6 months.

Prosthetic components directly or indirectly connected to the endosseous dental implant are intended for use as an aid in prosthetic rehabilitations. Temporary components can be used prior to the insertion of the final components to maintain, stabilize and shape the soft tissue during the healing phase; they may not be placed into occlusion. Final abutments may be placed into occlusion when the implant is fully osseointegrated.

BLX Temporary Abutments have a maximum duration of usage of 180 days.

Straumann® Variobase® prosthetic components directly or indirectly connected to the endosseous dental implant are intended for use as an aid in prosthetic rehabilitations. The prosthetic restoration (crowns) can be cemented onto the Straumann® Variobase® prosthetic components. A temporary restoration can be used prior to the insertion of the final components to maintain, stabilize and shape the soft tissue during the healing phase; they must be placed out of occlusion. Final abutments and restorations may be placed into occlusion when the implant is fully osseointegrated. All digitally designed copings and/or crowns for use with the Straumann® Variobase® Abutment system are intended to be sent to Straumann for manufacture at a validated milling center.

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. “K173961: Straumann BLX 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/K173961

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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