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…

Registry build 21.09.26

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.

15manufacturers in China registered for this device type
139catalogue numbers in this listing
24510(k) clearances naming this product code

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.

Chinese manufacturers registered for FDA product code NKB
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

Regulatory record for Revlok
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

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 numbers for Revlok
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

Other products under the same FDA 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

FDA 510(k) clearances naming this product code
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.

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer