Revlok
The REVLOK Fenestrated Screw System is a spinal fixation system. Its listed components include monoaxial, uniplanar, polyaxial, dual-outer-diameter, and reduction screws, along with rods…
The REVLOK Fenestrated Screw System is a spinal fixation system. Its listed components include monoaxial, uniplanar, polyaxial, dual-outer-diameter, and reduction screws, along with rods and locking caps.
The FDA filing describes its use to immobilize and stabilize spinal segments in skeletally mature patients as an adjunct to fusion. It specifies posterior pedicle screw use for conditions affecting the thoracic, lumbar, and sacral spine.
Listed Item
8.5mm REVLOK HA 5.5 Monoaxial Reduction Screw, 60mm
System Configuration and Use
The system is also described for anterolateral thoracolumbar screw fixation. The filing says screw and rod sizes vary to accommodate individual patient anatomy.
Who Else Makes It
Concentrated in Jiangsu (6), Shanghai (3), Shandong (3). 6 of them are registered as contract manufacturers, able to build to a buyer’s own specification.
| Manufacturer | City | Province | Registered as | Device types |
|---|---|---|---|---|
| Apex (Guangzhou) Tools & Orthopedics Company | Guangzhou | Guangdong | Contract manufacturer | 62 |
| Changzhou Biomet Medical Devices Co., Ltd. | Changzhou | Jiangsu | Contract manufacturer | 54 |
| Paragon Medical Device (Changzhou) Co., Ltd. | Changzhou | Jiangsu | Contract manufacturer | 53 |
| Shandong Weigao Orthopaedic Device Co., Ltd. | Weihai | Shandong | Contract manufacturer | 42 |
| APS Materials Suzhou | Suzhou | Jiangsu | Contract manufacturer | 18 |
| Zibo Dante Co., Ltd. | Zibo | Shandong | Contract manufacturer | 17 |
| Shanghai JPY ION-Tech Co., Ltd. | Shanghai | Shanghai | Contract manufacturer | 70 |
| Medtronic (Changzhou) Medical Devices Technology Co., Ltd. | Changzhou | Jiangsu | Manufacturer | 53 |
| Johnson & Johnson Medical (Depuy – Suzhou) Ltd. | Suzhou | Jiangsu | Manufacturer | 34 |
| Shanghai Reach Medical Instrument Co., Ltd. | Shanghai | Shanghai | Manufacturer | 30 |
| Changzhou Geasure Medical Apparatus AND Instruments Co., Ltd. | Changzhou | Jiangsu | Contract manufacturer | 25 |
| Double Medical Technology Inc. | Xiamen | Fujian | Contract manufacturer | 14 |
Showing 12 of 15. All 15 manufacturers in China registered for Thoracolumbosacral Pedicle Screw System
Record
| Listed by | Globus Medical, Inc., United States |
|---|---|
| FDA product code | NKB |
| Device type | Thoracolumbosacral Pedicle Screw System |
| Device class | Class 2 |
| Regulation | 21 CFR 888.3070 |
| Establishment | Manufacturer, Exporter |
| 510(k) | K110280 |
| Record published | 2015-10-07 |
| Record revised | 2025-07-02 (version 5) |
Specifications
| MRI safety | Labeling does not contain MRI Safety Information |
|---|---|
| Sterilisation | Moist Heat or Steam Sterilization |
| Supplied sterile | Yes |
| Single use | Yes |
| Label carries | lot or batch number, expiry date |
| Sizes | Outer diameter 5.5 to 8.5 mm; length 25 to 120 mm |
Catalogue Numbers
| Catalogue number | Size | Status |
|---|---|---|
| 178.836 | Outer Diameter 7.5 mm | In distribution |
| 178.764 | Length 30 mm | In distribution |
| 178.547S | Length 60 mm | In distribution |
| 178.122S | Outer Diameter 5.5 mm | In distribution |
| 178.202S | Length 35 mm | In distribution |
| 178.241S | Outer Diameter 7.5 mm | In distribution |
| 178.347S | Length 60 mm | In distribution |
| 178.523S | Length 40 mm | In distribution |
| 178.348S | Length 65 mm | In distribution |
| 178.684 | Outer Diameter 8.5 mm | In distribution |
| 178.759 | Length 40 mm | In distribution |
| 178.647 | Outer Diameter 8.5 mm | In distribution |
| 178.020S | Outer Diameter 5.5 mm | In distribution |
| 178.283S | Outer Diameter 5.5 mm | In distribution |
| 178.861 | Outer Diameter 8.5 mm | In distribution |
| 178.590S | Length 75 mm | In distribution |
| 178.920 | Outer Diameter 7.5 mm | In distribution |
| 178.914 | Length 60 mm | In distribution |
| 178.442S | Length 40 mm | In distribution |
| 178.524S | Outer Diameter 5.5 mm | In distribution |
| 178.184S | Outer Diameter 8.5 mm | In distribution |
| 178.905 | Length 50 mm | In distribution |
| 178.321S | Length 30 mm | In distribution |
| 178.865 | Outer Diameter 8.5 mm | In distribution |
| 178.809 | Length 70 mm | In distribution |
| 178.095S | Length 100 mm | In distribution |
| 178.353S | Outer Diameter 8.5 mm | In distribution |
| 178.735 | Length 60 mm | In distribution |
| 178.222S | Length 35 mm | In distribution |
| 178.425S | Outer Diameter 6.5 mm | In distribution |
| 178.424S | Length 45 mm | In distribution |
| 178.385S | Length 50 mm | In distribution |
| 178.937 | Length 60 mm | In distribution |
| 178.366S | Length 55 mm | In distribution |
| 178.706 | Outer Diameter 6.5 mm | In distribution |
| 178.485S | Outer Diameter 6.5 mm | In distribution |
| 178.719 | Outer Diameter 7.5 mm | In distribution |
| 178.815 | Outer Diameter 7 mm | In distribution |
| 178.741 | Length 90 mm | In distribution |
| 178.847 | Length 30 mm | In distribution |
| 178.569S | Outer Diameter 7.5 mm | In distribution |
| 178.592S | Length 85 mm | In distribution |
| 178.596S | Length 105 mm | In distribution |
| 178.044S | Length 45 mm | In distribution |
| 178.384S | Outer Diameter 6.5 mm | In distribution |
| 178.801 | Length 30 mm | In distribution |
| 178.709 | Outer Diameter 6.5 mm | In distribution |
| 178.904 | Length 45 mm | In distribution |
| 178.642 | Length 85 mm | In distribution |
| 178.612 | Outer Diameter 6.5 mm | In distribution |
| 178.280S | Length 25 mm | In distribution |
| 178.805 | Length 50 mm | In distribution |
| 178.228S | Length 65 mm | In distribution |
| 178.915 | Outer Diameter 6.5 mm | In distribution |
| 178.610 | Length 40 mm | In distribution |
| 178.916 | Outer Diameter 7.5 mm | In distribution |
| 178.328S | Length 65 mm | In distribution |
| 178.828 | Outer Diameter 6.5 mm | In distribution |
| 178.720 | Length 55 mm | In distribution |
| 178.489S | Outer Diameter 6.5 mm | In distribution |
| 178.093S | Outer Diameter 8.5 mm | In distribution |
| 178.400S | Outer Diameter 5.5 mm | In distribution |
| 178.562S | Length 35 mm | In distribution |
| 178.447S | Length 65 mm | In distribution |
| 178.839 | Outer Diameter 7.5 mm | In distribution |
| 178.901 | Outer Diameter 5.5 mm | In distribution |
| 178.346S | Length 55 mm | In distribution |
| 178.026S | Outer Diameter 5.5 mm | In distribution |
| 178.800 | Outer Diameter 6.5 mm | In distribution |
| 178.203S | Length 40 mm | In distribution |
| 178.651 | Outer Diameter 5.5 mm | In distribution |
| 178.725 | Outer Diameter 7.5 mm | In distribution |
| 178.738 | Outer Diameter 8.5 mm | In distribution |
| 178.670 | Outer Diameter 7.5 mm | In distribution |
| 178.704 | Outer Diameter 5.5 mm | In distribution |
| 178.789 | Outer Diameter 6.5 mm | In distribution |
| 178.162S | Outer Diameter 7.5 mm | In distribution |
| 178.163S | Outer Diameter 7.5 mm | In distribution |
| 178.657 | Outer Diameter 5.5 mm | In distribution |
| 178.322S | Outer Diameter 7.5 mm | In distribution |
| 178.643 | Length 90 mm | In distribution |
| 178.363S | Outer Diameter 5.5 mm | In distribution |
| 178.793 | Outer Diameter 6.5 mm | In distribution |
| 178.909 | Length 35 mm | In distribution |
| 178.144S | Length 45 mm | In distribution |
| 178.634 | Outer Diameter 8.5 mm | In distribution |
| 178.604 | Outer Diameter 5.5 mm | In distribution |
| 178.325S | Length 50 mm | In distribution |
| 178.853 | Outer Diameter 8.5 mm | In distribution |
| 178.818 | Length 35 mm | In distribution |
| 178.201S | Outer Diameter 5.5 mm | In distribution |
| 178.189S | Outer Diameter 8.5 mm | In distribution |
| 178.615 | Outer Diameter 6.5 mm | In distribution |
| 178.046S | Length 55 mm | In distribution |
| 178.183S | Outer Diameter 8.5 mm | In distribution |
| 178.607 | Length 25 mm | In distribution |
| 178.284S | Outer Diameter 5.5 mm | In distribution |
| 178.711 | Outer Diameter 6.5 mm | In distribution |
| 178.936 | Length 55 mm | In distribution |
| 178.739 | Length 80 mm | In distribution |
| 178.586S | Outer Diameter 8.5 mm | In distribution |
| 178.932 | Outer Diameter 8.5 mm | In distribution |
| 178.068S | Length 65 mm | In distribution |
| 178.678 | Outer Diameter 7.5 mm | In distribution |
| 178.361S | Length 30 mm | In distribution |
| 178.548S | Outer Diameter 6.5 mm | In distribution |
| 178.787 | Outer Diameter 6.5 mm | In distribution |
| 178.595S | Length 100 mm | In distribution |
| 178.734 | Length 55 mm | In distribution |
| 178.823 | Outer Diameter 6.5 mm | In distribution |
| 178.300S | Outer Diameter 6.5 mm | In distribution |
| 178.045S | Length 50 mm | In distribution |
| 178.715 | Outer Diameter 7.5 mm | In distribution |
| 178.609 | Outer Diameter 6.5 mm | In distribution |
| 178.683 | Length 30 mm | In distribution |
| 178.568S | Outer Diameter 7.5 mm | In distribution |
| 178.089S | Length 70 mm | In distribution |
| 178.564S | Outer Diameter 7.5 mm | In distribution |
| 178.742 | Length 25 mm | In distribution |
| 178.083S | Outer Diameter 8.5 mm | In distribution |
| 178.858 | Length 85 mm | In distribution |
| 178.444S | Outer Diameter 5.5 mm | In distribution |
| 178.333S | Outer Diameter 7.5 mm | In distribution |
| 178.504S | Length 50 mm | In distribution |
| 178.542S | Outer Diameter 6.5 mm | In distribution |
| 178.066S | Length 55 mm | In distribution |
| 178.488S | Outer Diameter 6.5 mm | In distribution |
| 178.167S | Length 60 mm | In distribution |
| 178.342S | Outer Diameter 8.5 mm | In distribution |
| 178.722 | Length 65 mm | In distribution |
| 178.193S | Length 90 mm | In distribution |
| 178.140S | Outer Diameter 6.5 mm | In distribution |
| 178.226S | Outer Diameter 6.5 mm | In distribution |
| 178.838 | Length 55 mm | In distribution |
| 178.125S | Outer Diameter 5.5 mm | In distribution |
| 178.846 | Outer Diameter 8.5 mm | In distribution |
| 178.674 | Outer Diameter 7.5 mm | In distribution |
| 178.401S | Length 30 mm | In distribution |
| 178.614 | Length 60 mm | In distribution |
Same Product Code
| Product | Sold by | Catalogue numbers |
|---|---|---|
| The Jasper Spinal Fixation System | Gbs Commonwealth Co., Ltd. | 32,491 |
| Invictus | Alphatec Spine, Inc. | 4,722 |
| Vital Spinal Fixation System | Highridge Medical, LLC | 4,422 |
| Innoverse Spinal System | CG MedTech Co., Ltd. | 4,240 |
| 4CIS® Chiron Spinal Fixation System | Alpha AI Co., Ltd. | 3,787 |
| LnK Spinal Fixation System | L&K Biomed Co., Ltd. | 3,522 |
| Hedjet System | Medyssey Co., Ltd. | 3,438 |
| Anax™ 5.5 Spinal System | CG MedTech Co., Ltd. | 3,424 |
| Mega Plus MIS Spine System | BK Meditech Co., Ltd. | 3,396 |
| ReLine | Nuvasive, Inc. | 2,882 |
| Nex-D2 | Next Orthosurgical | 2,765 |
| AnyPlus Spinal Fixation System | GS Medical Co., Ltd. | 2,386 |
Showing 12 of 1,490. All products under Thoracolumbosacral Pedicle Screw System
510(K) Clearances
| Clearance | Decision date |
|---|---|
| K253739 | 2026-05-07 |
| K203153 | 2021-01-19 |
| K191835 | 2019-08-06 |
| K182375 | 2019-04-08 |
| K180210 | 2018-04-02 |
| K143633 | 2015-01-30 |
| K133350 | 2014-03-11 |
| K122226 | 2012-10-01 |
| K121922 | 2012-07-26 |
| K113395 | 2012-06-14 |
| K111449 | 2011-08-17 |
| K111479 | 2011-08-17 |
| K110280 | 2011-07-06 |
| K103072 | 2011-03-17 |
| K100788 | 2010-05-14 |
| K093294 | 2010-02-17 |
| K092610 | 2009-09-24 |
| K091782 | 2009-08-13 |
| K083416 | 2009-01-09 |
| K081195 | 2008-05-28 |
| K073517 | 2008-01-03 |
| K073172 | 2007-12-13 |
| K061202 | 2006-07-20 |
| K042953 | 2004-11-22 |
Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.