Primus

Primus is a spinal fixation system made from screws, hooks, rods and connectors attached to the non-cervical spine, from the thoracic spine through the sacrum and into the ilium. Rods span…

Registry build 21.09.26

Primus is a spinal fixation system made from screws, hooks, rods and connectors attached to the non-cervical spine, from the thoracic spine through the sacrum and into the ilium. Rods span the distance between screws and join mechanically with them to achieve fixation.

The filing describes its use to immobilize and stabilize the spine in skeletally mature patients as an adjunct to fusion from T1 to S1. It lists anterior or posterior non-pedicle fixation and posterior pedicle fixation for several spinal conditions.

Listed Item

6.5mm x 45mm, Primus Closed DualFix Fenestrated Screw

System Components

The FDA summary says different constructs may be assembled to suit patient pathology and anatomy. It also identifies non-sterile navigation instruments for use with the Medtronic StealthStation system.

15manufacturers in China registered for this device type
145catalogue numbers in this listing
11510(k) clearances naming this product code
22recalls 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 Primus
Listed by Spinal Elements, Inc., United States
FDA product code NKB
Device type Thoracolumbosacral Pedicle Screw System
Device class Class 2
Regulation 21 CFR 888.3070
Establishment Specification developer, Complaint-file establishment, Manufacturer
510(k) K243916
Record published 2026-01-16

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, manufacturing date

Catalogue Numbers

Catalogue numbers for Primus
Catalogue number Size Status
66012-095-060 In distribution
66017-060 In distribution
66012-105-050 In distribution
66012-075-050 In distribution
66523-065-045 In distribution
66012-075-070 In distribution
66012-065-045 In distribution
66017-100 In distribution
66012-075-055 In distribution
66022-045 In distribution
66023-065-030 In distribution
66027-035 In distribution
66017-080 In distribution
66012-065-030 In distribution
66012-105-035 In distribution
66027-105 In distribution
66017-190 In distribution
66027-070 In distribution
66017-095 In distribution
66017-180 In distribution
66012-055-050 In distribution
66017-120 In distribution
66027-125 In distribution
66027-200 In distribution
66023-055-045 In distribution
66024-045 In distribution
66017-045 In distribution
66017-030 In distribution
66012-055-025 In distribution
66012-095-050 In distribution
66012-085-100 In distribution
66012-105-055 In distribution
66027-120 In distribution
66012-045-030 In distribution
66012-075-065 In distribution
66027-100 In distribution
66012-095-120 In distribution
66027-055 In distribution
66027-170 In distribution
66017-065 In distribution
66017-150 In distribution
66012-055-035 In distribution
66012-085-055 In distribution
66026-045 In distribution
66012-085-045 In distribution
66014-045 In distribution
66027-030 In distribution
66012-055-040 In distribution
66012-075-060 In distribution
66017-115 In distribution
66012-095-035 In distribution
66023-055-025 In distribution
66012-095-045 In distribution
66025-045 In distribution
66012-085-030 In distribution
66027-190 In distribution
66021-045 In distribution
66027-095 In distribution
66009-045 In distribution
66027-180 In distribution
66012-075-030 In distribution
66012-065-040 In distribution
66012-105-040 In distribution
66012-075-035 In distribution
66017-200 In distribution
66015-045 In distribution
66017-050 In distribution
66023-055-050 In distribution
66023-045-035 In distribution
66012-065-055 In distribution
66027-110 In distribution
66012-045-035 In distribution
66012-105-120 In distribution
66012-105-110 In distribution
66023-045-050 In distribution
66027-040 In distribution
66023-055-055 In distribution
66012-075-045 In distribution
66027-065 In distribution
66017-105 In distribution
66012-085-035 In distribution
66012-105-090 In distribution
66017-075 In distribution
66012-085-040 In distribution
66023-045-030 In distribution
66012-095-080 In distribution
66027-115 In distribution
66017-055 In distribution
66012-065-060 In distribution
66012-055-045 In distribution
66012-085-060 In distribution
66012-095-110 In distribution
66012-075-090 In distribution
66017-040 In distribution
66012-065-065 In distribution
66017-160 In distribution
66023-045-045 In distribution
66012-085-050 In distribution
66017-070 In distribution
66012-065-050 In distribution
66027-085 In distribution
66012-045 In distribution
66012-095-030 In distribution
66017-130 In distribution
66023-055-030 In distribution
66023-065-040 In distribution
66017-140 In distribution
66012-105-100 In distribution
66012-045-040 In distribution
66012-085-070 In distribution
66012-105-060 In distribution
66012-105-045 In distribution
66012-095-040 In distribution
66012-075-040 In distribution
66012-045-050 In distribution
66012-095-070 In distribution
66027-140 In distribution
66017-085 In distribution
66012-085-080 In distribution
66027-150 In distribution
66012-105-070 In distribution
66027-090 In distribution
66012-075-080 In distribution
66017-110 In distribution
66012-105-030 In distribution
66012-095-055 In distribution
66017-035 In distribution
66020-045 In distribution
66012-045-045 In distribution
66017-170 In distribution
66017-090 In distribution
66016-045 In distribution
66027-080 In distribution
66012-055-030 In distribution
66012-095-090 In distribution
66017-125 In distribution
66012-055-055 In distribution
66012-065-035 In distribution
66027-050 In distribution
66012-085-090 In distribution
66012-105-080 In distribution
66012-095-100 In distribution
66010-045 In distribution
66027-160 In distribution
66019-045 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
K243916 2025-02-21
K222516 2022-12-01
K191576 2019-09-16
K172967 2018-04-10
K151215 2015-06-03
K141372 2014-08-22
K120467 2012-07-30
K091587 2009-07-01
K082353 2009-01-22
K083230 2008-12-03
K071914 2007-10-12

Recalls

22 of these are Class III. Class III is unlikely to cause harm at all → typically a labelling or documentation fault. 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
2015-04-09 Class III Under Investigation by firm Some rods may not meet the appropriate traceability requirements including the lot number. Some rods were found to not include the product identification number (product number and lot number) marked directly on the rod. The lack of marki 588 2015-06-25
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07
2009-04-17 Class III Nonconforming Material/Component Spinal Elements has initiated a recall for the Mercury Spinal System due to a raw material issue. 68 units total 2013-05-07

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