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…
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.
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 | 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
| 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 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
| 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 |
|---|---|
| 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.
| 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.