A small, implantable, non-bioabsorbable disc, threaded on its outside surface, intended to be threaded into the internal proximal end of a spinal bone screw head/rod adaptor, anchor, connector and/or hook (none included) to secure/stabilize a rod and/or tether
| Company | Devices | Share |
|---|---|---|
| L&K Biomed Co. ,Ltd. | 36 | 8% |
| Medos International Sàrl | 34 | 8% |
| Alphatec Spine, Inc. | 25 | 6% |
| Seaspine Orthopedics Corporation | 24 | 5% |
| Signus Medizintechnik Gmbh | 22 | 5% |
| Medacta International Sa | 22 | 5% |
| Highridge Medical, Llc | 21 | 5% |
| Depuy Spine, Llc | 21 | 5% |
| Synthes Gmbh | 20 | 4% |
| Spine Wave, Inc. | 17 | 4% |
| Gbs Commonwealth Co.,Ltd. | 15 | 3% |
| Spinecraft, Llc | 14 | 3% |
Company = labeler of record on GUDID. 65 companies in total; top 12 shown. Click headers to sort.
Sample of brand names as labelled; no endorsement. Ask us for the full list with company, model and UDI.
| Code | Name | Devices |
|---|---|---|
| KWP | APPLIANCE, FIXATION, SPINAL INTERLAMINAL | 152 |
| MNH | Orthosis, spondylolisthesis spinal fixation | 139 |
| MNI | ORTHOSIS, SPINAL PEDICLE FIXATION | 127 |
| NKB | Thoracolumbosacral Pedicle Screw System | 102 |
| NKB | Orthosis, spinal pedicle fixation, for degenerative disc dis | 99 |
| MNI | Orthosis, Spinal Pedicle Fixation | 94 |
Use these as the dimensions to specify in a tender line.
453 device records in commercial distribution are listed on the FDA Global Unique Device Identification Database (GUDID) under the GMDN category "Spinal bone set screw", from 65 companies. The largest labeler is L&K Biomed Co. ,Ltd. with 8% of records.
KWP (APPLIANCE, FIXATION, SPINAL INTERLAMINAL), MNH (Orthosis, spondylolisthesis spinal fixation), MNI (ORTHOSIS, SPINAL PEDICLE FIXATION), NKB (Thoracolumbosacral Pedicle Screw System)
No. GUDID is the US register. For the UAE (MOHAP/DoH) and Saudi (SFDA/MDMA) a separate registration and a local authorised representative are required; Consulting Wallah can check the status and connect you with registered suppliers.
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Source: FDA AccessGUDID (AccessGUDID full release 2 Nov 2026); counts are device records in commercial distribution grouped by GMDN preferred term; companies are labelers of record. Information only — US listing is not a registration in the UAE or GCC; verify with the regulator. © Consulting Wallah — CC BY‑NC‑ND.