Straumann BLX
Also known as: BLX, Straumann BLX Implant System
A fully tapered bone-level implant system from Straumann, made in Roxolid titanium-zirconium alloy and using the TorcFit prosthetic connection, intended for high primary stability and immediate treatment protocols.
Quick facts
| Current status | Current. Straumann publishes a BLX Basic Information document revised November 2024.Manufacturer-reported[1] |
|---|---|
| Implant level | Bone level. Straumann states that "the Straumann BLX Implant System offers Bone Level implants (BLX)".Manufacturer-reported[1] |
| Body geometry | Fully tapered body with a machined neck whose height varies with implant length: 1.0 mm on 6 mm and 8 mm implants, 1.7 mm on 10–14 mm implants and 2.0 mm on 16–18 mm implants.Manufacturer-reported[1] |
| Thread design | Variable thread pitch that increases with both diameter and length, from 1.7 mm to 3.1 mm, with a micro-thread region beneath the neck (0.5–1.0 mm high depending on length).Manufacturer-reported[1] |
| Apex design | Tapered apex with two apical cutting edges on ∅ 3.5–5.0 mm implants and four on ∅ 5.5 mm and ∅ 6.5 mm implants.Manufacturer-reported[1] |
| Material | Roxolid — Straumann’s titanium-zirconium alloy.Manufacturer-reported[1][2] |
| Surface | Offered with either the SLActive or the SLA surface.Manufacturer-reported[1] |
| Connection | TorcFit — a 7° conical prosthetic connection with a six-position torx-style anti-rotation feature. All BLX implants share the same internal geometry regardless of diameter, so one set of RB/WB prosthetic components fits the whole range.Manufacturer-reported[1]TorcFit is specific to BLX and TLX; it is not the CrossFit connection used by the Straumann Bone Level and Bone Level Tapered lines. |
| Platform switching | Manufacturer documentation not located(The Basic Information gives a platform diameter of ∅ 2.9 mm against neck diameters of ∅ 3.4, 3.5 or 4.5 mm, but describes the prosthetic range as Regular Base and Wide Base rather than making a platform-switching claim.) |
| Available diameters | Maximum outer diameter ∅ 3.5, 3.75, 4.0, 4.5, 5.0, 5.5 and 6.5 mm.Manufacturer-reported[1] |
| Available lengths | 6, 8, 10, 12, 14, 16 and 18 mm. 6 mm is not offered in ∅ 3.5 mm, and 18 mm is not offered in ∅ 5.5 mm or ∅ 6.5 mm.Manufacturer-reported[1] |
Overview
Technology
Clinical positioning
What the manufacturer says this system is designed for. This is not the same thing as independent clinical evidence, which is set out separately below.
Further detail
| Narrow implant option | Straumann advises particular care when placing ∅ 3.5 mm Roxolid implants in the molar region or other high-load situations, because of the risk of implant overload.Manufacturer-reported[1] |
|---|---|
| Geographic availability | Straumann states that not all products are available in all markets.Manufacturer-reported[1] |
Clinical evidence
We have not yet completed a system-specific evidence review for Straumann BLX. Insufficient system-specific evidence How we grade evidence
Similar implant systems
Popular comparisons
The clearances below are held by Straumann at brand level and cover its implant range, not Straumann BLX specifically. We show them here because that is the level at which regulators actually issue them.
Regulatory record
Read this before drawing conclusions. A clearance or certificate means a device may legally be sold in a market. It is not a finding that the implant performs well, and it is not a comparison against other implants. In particular, FDA "clearance" is not FDA "approval" — clearance means the FDA accepted the device as substantially equivalent to one already on the market. What these actually mean →
FDA 510(k) clearance30 records
Cleared as substantially equivalent to a predicate device. Not an FDA approval, and not a finding of safety or effectiveness.
| Number | Device | Holder | Date |
|---|---|---|---|
| K252168 | Straumann® BLC Implants - Indication Widening | Institut Straumann AG | 2026-03-10 |
| K250294 | Straumann® RidgeFit Implants | Institut Straumann AG | 2025-08-12 |
| K241391 | Straumann® PURE Ceramic Implants | Institut Straumann AG | 2024-12-10 |
| K234049 | Straumann® BLC and TLC Implants - Line extension | Institut Straumann AG | 2024-03-20 |
| K230108 | Straumann® BLC and TLC Implants | Institut Straumann AG | 2023-09-14 |
| K223083 | Straumann SLActive labeling changes | Institut Straumann AG | 2023-06-22 |
| K211052 | Straumann RidgeFit Implants | Institut Straumann AG | 2021-07-08 |
| K210855 | Straumann BLX Implant System | Institut Straumann AG | 2021-06-21 |
| K202942 | Straumann 4 mm Short Implants | Straumann USA, LLC | 2021-02-08 |
| K200586 | Straumann TLX Implant System | Institut Straumann AG | 2020-08-20 |
| K191256 | Straumann BLX Ø3.5 mm Implants | Institut Straumann AG | 2019-12-27 |
| K191895 | Straumann Mini Implants | Institut Straumann AG | 2019-12-09 |
| K190662 | MRI Compatibility for Existing Straumann Dental Implant Systems | Straumann USA, LLC | 2019-06-17 |
| K180477 | Straumann PURE Ceramic Implant System | Institut Straumann AG | 2019-01-04 |
| K181703 | Straumann BLX Line Extension - Implants, SRAs and Anatomic Abutments | Institut Straumann AG | 2018-12-28 |
| K173961 | Straumann BLX Implant System | Institut Straumann AG | 2018-06-05 |
| K171784 | Straumann Dental Implant System | Straumann USA, LLC | 2018-01-19 |
| K171769 | Straumann PURE Ceramic Implants | Straumann USA, LLC (On Behalf of Institut Straumann Ag) | 2017-11-14 |
| K153758 | Straumann Bone Level Tapered Implants | Institut Straumann AG | 2016-03-23 |
| K150938 | Straumann® Dental Implant System ¿ Roxolid® SLA Implants | Straumann USA, LLC | 2015-07-24 |
| K140878 | STRAUMANN BONE LEVEL TAPERED IMPLANT | Straumann USA, LLC | 2014-08-20 |
| K130222 | STRAUMANN DENTAL IMPLANT SYSTEM | Straumann USA, LLC | 2013-04-29 |
| K123784 | STRAUMANN DENTAL IMPLANT SYSTEM | Straumann USA, LLC | 2013-04-10 |
| K111357 | STRAUMANN NARROW NECK CROSSFIT (NNC) 03.3MM DENTAL IMPLANT SYSTEM | Straumann USA | 2011-10-03 |
| K093027 | STRAUMANN RC TEMPORARY ABUTMENTS | Straumann USA | 2010-02-12 |
| K083550 | STRAUMANN DENTAL IMPLANT SYSTEM | Straumann USA | 2009-02-26 |
| K081419 | STRAUMANN DENTAL IMPLANT SYSTEM | Institut Straumann AG | 2009-02-20 |
| K060958 | STRAUMANN NARROW NECK IMPLANTS | Straumann USA | 2006-08-24 |
| K061176 | STRAUMANN DENTAL IMPLANTS | Institut Straumann AG | 2006-08-11 |
| K033984 | STRAUMANN DENTAL IMPLANT SYSTEM | Institut Straumann AG | 2004-06-30 |
Other1 record
Of 100 records we inspected, 93 are supplied sterile, 7 are supplied non-sterile and 0 do not state it. MRI safety labelling: Labeling does not contain MRI Safety Information (52); MR Conditional (48). A UDI listing records what the manufacturer declared about the device; it is not a clearance or an approval.
| Number | Device | Holder | Date |
|---|---|---|---|
| 1219 device records | — | Straumann | — |
Clearance records for Straumann were retrieved from the issuing authority's own database, not from the manufacturer's marketing material. We attribute a clearance to a brand only when the filing holder belongs to that brand's corporate family — third-party clearances for compatible components are excluded, because they belong to the company that made the component, not to Straumann.
Sources
Numbers match the citations beside each claim above.
Primary sources
- [1]Straumann BLX Implant System — Basic and Technical Information (702115/en) — Institut Straumann AG. Accessed 2026-07-21.
- [2]Straumann® Roxolid® — dental implant materials — Institut Straumann AG. Accessed 2026-07-21.