Fenestrated Screws

Bottom Level, Janus Fenestrated Implant & Instrument Case

Registry build 21.09.26
15manufacturers in China registered for this device type
115catalogue numbers in this listing
6recalls on this 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 Fenestrated Screws
Listed by Orthofix US LLC, United States
FDA product code NKB
Device type Thoracolumbosacral Pedicle Screw System
Device class Class 2
Regulation 21 CFR 888.3070
Establishment Specification developer, Repacker / relabeller, Complaint-file establishment, Manufacturer, Exporter
510(k) K180179
Record published 2019-03-12
Record revised 2026-02-20 (version 4)

Specifications

Specifications
MRI safety Labeling does not contain MRI Safety Information
Sterilisation Moist Heat or Steam Sterilization
Single use Yes
Prescription Prescription only
Latex Labelled latex-free
Label carries lot or batch number

Catalogue Numbers

Catalogue numbers for Fenestrated Screws
Catalogue number Size Status
36-4675 In distribution
36-4975 In distribution
36-4865 In distribution
36-4860 In distribution
36-6311 In distribution
36-5645SP In distribution
36-6333 In distribution
36-4750 In distribution
36-4470 In distribution
36-6321 In distribution
36-4560 In distribution
36-4460 In distribution
36-4475 In distribution
36-5755SP In distribution
36-5840SP In distribution
36-5940SP In distribution
36-5455SP In distribution
36-4770 In distribution
36-5955SP In distribution
36-6320 In distribution
36-4435 In distribution
36-4745 In distribution
36-4680 In distribution
36-4575 In distribution
36-6300 In distribution
36-5640SP In distribution
36-4660 In distribution
36-6312 In distribution
36-5430SP In distribution
36-6310 In distribution
36-4855 In distribution
36-5445SP In distribution
36-4570 In distribution
36-4850 In distribution
36-5730SP In distribution
36-5530SP In distribution
36-4645 In distribution
36-5945SP In distribution
36-4840 In distribution
36-4835 In distribution
36-4440 In distribution
36-4980 In distribution
36-4740 In distribution
36-5635SP In distribution
36-4935 In distribution
36-4655 In distribution
36-4845 In distribution
36-5435SP In distribution
36-4880 In distribution
36-5655SP In distribution
36-4965 In distribution
36-6315 In distribution
36-4875 In distribution
36-5935SP In distribution
36-4940 In distribution
36-4640 In distribution
36-4780 In distribution
36-5855SP In distribution
36-4445 In distribution
36-4775 In distribution
36-5745SP In distribution
36-6322 In distribution
36-4830 In distribution
36-4540 In distribution
36-4545 In distribution
36-5835SP In distribution
36-5535SP In distribution
36-6316 In distribution
36-4480 In distribution
36-4930 In distribution
36-5845SP In distribution
36-5950SP In distribution
36-4955 In distribution
36-4945 In distribution
36-5550SP In distribution
36-5650SP In distribution
36-4535 In distribution
36-4735 In distribution
36-4580 In distribution
36-5555SP In distribution
36-4765 In distribution
36-4960 In distribution
36-4755 In distribution
36-5750SP In distribution
36-6314 In distribution
36-4450 In distribution
36-4555 In distribution
36-4550 In distribution
36-6313 In distribution
36-5830SP In distribution
36-5850SP In distribution
36-5930SP In distribution
36-4730 In distribution
36-4970 In distribution
36-5545SP In distribution
36-4650 In distribution
36-4465 In distribution
36-4870 In distribution
36-4455 In distribution
36-5540SP In distribution
36-5735SP In distribution
36-5450SP In distribution
36-5630SP In distribution
36-4565 In distribution
36-4635 In distribution
36-4670 In distribution
36-6300B In distribution
36-4430 In distribution
36-4530 In distribution
36-4630 In distribution
36-5440SP In distribution
36-4665 In distribution
36-4950 In distribution
36-4760 In distribution
36-5740SP 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

Recalls

3 of these are Class II. Class II means a temporary or reversible health consequence. Volume alone is not a quality signal: a manufacturer that ships more recalls more.

Recalls referencing this product code
Initiated FDA class Root cause Reason Quantity Closed
2025-09-19 Class II Process change control Polyaxial screws do not meet performance standards. 624 units
2017-08-02 Class II Nonconforming Material/Component The plastic core of the Decorticating Planer was found to be missing, which could result in scoring of the bone screw neck if used at or beyond a 23 degree angle. 6 planers 2018-05-04
2015-05-18 Class II Unknown/Undetermined by firm The Firebird Spinal Fixation System 6.5 mm x 55 mm Bone Screw, Self-Tapping is currently mislabeled at the distal tip of the bone screw showing a length measurement of 50 mm instead of 55 mm. 45 units 2015-10-30
2011-04-01 Not classified Device Design Upon reaching torque limit, there is a possibility the product may jam or exhibit a ratchet direction switch from forward to reverse. 287 units 2012-03-23
2010-10-22 Not classified Other There is a possibility that certain Anti-Splay Caps may not mate properly during assembly of the construct to the Screw Body with Multi-Axial Reduction Screw Assemblies. 166 Units 2011-04-25
2010-10-22 Not classified Other There is a possibility that certain Multi-Axial Screws have spherical heads measuring less than the allowable tolerance. 27 (19 of 77-7630) (8 of 77-8630) 2011-05-31

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