Uni-T Spinal System
510(k) K013301
Active
Valid until
No expiry
FDA recalls
None found
Documents
Trust
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE | NumberK013301 | Date13 Feb 2002 | StatusActive |
Official records
- FDA 510(k) database K013301
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA 510(k) Active
Specification
- 510(k) Number
- FDA product code
- MNI
- Device class
- Class II
- Regulation
- 21 CFR Part 888.3070
- Advisory committee
- Orthopedic
- FDA decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 19 Sep 2026
The UNI-T Uni-Thread Spinal System is a posterior spinal fixation device classified as an orthopedic spinal fixation system. It consists of titanium alloy screws, rods, and connectors designed to immobilize and stabilize spinal segments during surgical fusion procedures, addressing pathologies such as deformities and instability in the thoracic, lumbar, and sacral spine.
This system is assembled into customizable constructs for implantation during surgery and is supplied as a reusable surgical instrument set. Components are manufactured from titanium alloy per ASTM F136 standards and are intended for single-use implantation. The device holds FDA 510(k) clearance under the traditional review pathway, with a product code of MNI, and is intended for use in orthopedic spinal procedures.
Devices cleared under K013301
Devices that FDA's GUDID lists as cleared or approved under this submission number. One submission usually covers a whole product family, so the sizes and models are listed here once.
| UDI-DI | Size and differences | |||
|---|---|---|---|---|
| UNI-THREAD® L2-C533T | L2-C533T | 03663136004709 | — | On the market |
| UNI-THREAD® L2-C548T | L2-C548T | 03663136004730 | — | On the market |
| UNI-THREAD® L2-C628T | L2-C628T | 03663136004761 | — | On the market |
| UNI-THREAD® L2-C633T | L2-C633T | 03663136004778 | — | On the market |
| UNI-THREAD® L2-C638T | L2-C638T | 03663136004785 | — | On the market |
| UNI-THREAD® L2-C653T | L2-C653T | 03663136004815 | — | On the market |
| UNI-THREAD® L2-C658T | L2-C658T | 03663136004822 | — | On the market |
| UNI-THREAD® L2-C738T | L2-C738T | 03663136004853 | — | On the market |
| UNI-THREAD® L2-C743T | L2-C743T | 03663136004860 | — | On the market |
| UNI-THREAD® L2-C828T | L2-C828T | 03663136004907 | — | On the market |
| UNI-THREAD® L2-C838T | L2-C838T | 03663136004921 | — | On the market |
| UNI-THREAD® L2-C853T | L2-C853T | 03663136004952 | — | On the market |
| UNI-THREAD® L2-C858T | L2-C858T | 03663136004969 | — | On the market |
| UNI-THREAD® L2-CH533T | L2-CH533T | 03663136004990 | — | On the market |
| UNI-THREAD® L2-CH548T | L2-CH548T | 03663136005027 | — | On the market |
| UNI-THREAD® L2-CH553T | L2-CH553T | 03663136005034 | — | On the market |
| UNI-THREAD® L2-CH558T | L2-CH558T | 03663136005041 | — | On the market |
| UNI-THREAD® L2-L165T | L2-L165T | 03663136005218 | — | On the market |
| UNI-THREAD® L2-L175T | L2-L175T | 03663136005225 | — | On the market |
| UNI-THREAD® L2-L665T | L2-L665T | 03663136005263 | — | On the market |
| UNI-THREAD® L2-L855T | L2-L855T | 03663136005270 | — | On the market |
| UNI-THREAD® L2-L875T | L2-L875T | 03663136005294 | — | On the market |
| UNI-THREAD® L2-L965T | L2-L965T | 03663136005317 | — | On the market |
| UNI-THREAD® L2-L975T | L2-L975T | 03663136005324 | — | On the market |
| UNI-THREAD® L2-LSPL175T | L2-LSPL175T | 03663136005348 | — | On the market |
| UNI-THREAD® L2-R604CHT | L2-R604CHT | 03663136005461 | — | On the market |
| UNI-THREAD® L2-R605T | L2-R605T | 03663136005515 | — | On the market |
| UNI-THREAD® L2-R606T | L2-R606T | 03663136005546 | — | On the market |
| UNI-THREAD® L2-R609CHT | L2-R609CHT | 03663136005614 | — | On the market |
| UNI-THREAD® L2-R609HT | L2-R609HT | 03663136005621 | — | On the market |
| UNI-THREAD® L2-R610CHT | L2-R610CHT | 03663136005645 | — | On the market |
| UNI-THREAD® L2-R610T | L2-R610T | 03663136005669 | — | On the market |
| UNI-THREAD® L2-R612CHT | L2-R612CHT | 03663136005676 | — | On the market |
| UNI-THREAD® L2-R612T | L2-R612T | 03663136005690 | — | On the market |
| UNI-THREAD® L2-R614T | L2-R614T | 03663136005720 | — | On the market |
| UNI-THREAD® L2-R625T | L2-R625T | 03663136005799 | — | On the market |
| UNI-THREAD® L2-S643T | L2-S643T | 03663136006093 | — | On the market |
| UNI-THREAD® L2-S650T | L2-S650T | 03663136019024 | — | On the market |
| UNI-THREAD® L2-S653T | L2-S653T | 03663136006116 | — | On the market |
| UNI-THREAD® L2-S728T | L2-S728T | 03663136006130 | — | On the market |
| UNI-THREAD® L2-S748T | L2-S748T | 03663136006178 | — | On the market |
| UNI-THREAD® L2-S758T | L2-S758T | 03663136006192 | — | On the market |
| UNI-THREAD® L2-SH538T | L2-SH538T | 03663136006222 | — | On the market |
| UNI-THREAD® L2-SH543T | L2-SH543T | 03663136006239 | — | On the market |
| UNI-THREAD® L2-SH558T | L2-SH558T | 03663136006260 | — | On the market |
| UNI-THREAD® L2-T613T | L2-T613T | 03663136006284 | — | On the market |
| UNI-THREAD® L2-T620T | L2-T620T | 03663136006307 | — | On the market |
| UNI-THREAD® L2-T641T | L2-T641T | 03663136006376 | — | On the market |
| UNI-THREAD® L2-T659T | L2-T659T | 03663136006437 | — | On the market |
| UNI-THREAD® L2-T662T | L2-T662T | 03663136006444 | — | On the market |
Similar devices
Other devices filed under FDA product code MNI (Orthosis, Spinal Pedicle Fixation).
- Isobar Semi-Rigid Spinal System by Scien'Tx USA, Inc.
- Silhouette Spinal Fixation System Modification by Sulzer Spine-Tech
- Erisma®-LP 13620009 by Clariance, Inc.
- ROMEO posterior osteosynthesis system ELL-R8 15 00-N by Spineart
- Erisma™-LP 18442731 by Clariance, Inc.
- SYNERGY INTEGRAL SCREWS, MODELS, 2161, 2162, 2163, 2164, 2165, 2166, 2167, 2168, 2169, 2210, 2211, 2212, 2215, 2216, 2217, 2220, 2221, 22 by Interpore Cross Intl.
- SYNERGY ADJUSTABLE TRANSVERSE CONNECTOR ROD, SYNERGY ADJUSTABLE TRANSVERSE CONNECTOR LAMP by Interpore Cross Intl.
- GENERAL SPINAL SYSTEM by Tianjin Walkman Biomaterial Co., Ltd.
- MODIFICATION TO VERTEBRON PSS PEDICLE SCREW SYSTEM by Vertebron, Inc.
- SPINEVISION LUMIS CANNULATED POLYAXIAL PEDICLE SCREW FIXATION SYSTEM, SPINEVISION U.L.I.S. POLYAXIAL PEDICLE SCREW FIXAT by Spinevision S.A.