510(k) · Cleared
ClearedEminent Spine 3D Titanium Pedicle Screw System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Eminent Spine · NKB Thoracolumbosacral Pedicle Screw System
Cleared on Apr 28, 2025 as substantially equivalent to K100377 (Eminent Spine, 2010) and 6 other predicates after a 325-day review. Its family tree reaches back 5 generations to 1990.
- Decided
- Apr 28, 2025
- Review
- 325 days
- Class
- Class II
- Product code
- NKB
- Recalls
- None
- Predicates
- 7
Its longest line of descent runs back 5 generations to K901587 (1990). 26 ancestors in all. No later device cites it as a predicate yet.
- Root · 5 generations backK901587 TSRH Sacral L-ConnectorDanek Medical, Inc. · 1990
- 4 generations backK950099 Synergy (TM) TI Posterior Spinal SystemBuckman Co., Inc. · 1997
- 3 generations backK973836 Synergy 6.35MM SS Rod with Screws for Anterior Use, Part of the…Cross Medical Products, Inc. · 1998
- 2 generations backK974749 Synergy Closed Variable Locking Screw (VLS), Part of the Cross…Cross Medical Products, Inc. · 1998
- 1 generation backK100377 Diamondback Spinal SystemEminent Spine · 2010
- This deviceK241663 Eminent Spine 3D Titanium Pedicle Screw SystemEminent Spine · 2025
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −5 | K901587 | TSRH Sacral L-Connector | Danek Medical, Inc. | 1990 | — |
| −4 | K950099 | Synergy (TM) TI Posterior Spinal System | Buckman Co., Inc. | 1997 | — |
| −3 | K973836 | Synergy 6.35MM SS Rod with Screws for Anterior Use, Part of the Cross… | Cross Medical Products, Inc. | 1998 | — |
| −2 | K974749 | Synergy Closed Variable Locking Screw (VLS), Part of the Cross Medical-Synergy… | Cross Medical Products, Inc. | 1998 | — |
| −1 | K100377 | Diamondback Spinal System | Eminent Spine | 2010 | — |
| 0 (this device) | K241663 | Eminent Spine 3D Titanium Pedicle Screw System | Eminent Spine | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1990 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in NKB? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new NKB device
- #1 K223494 CD Horizon Spinal Systemscore 40.4 · 30 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (7)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K100377 | Diamondback Spinal SystemSummary page 5…evice Classification: Class II Reviewing Panel: Orthopedic Product Code: NKB Primary Predicate Device: Diamondback Spinal System (K100377) Additional Predicate Devices: Synergy CLS (Interpore Cross International (K950099/K974749) Moss Mi… | 2010 |
| * | K950099 | Synergy (TM) TI Posterior Spinal SystemSummary page 5…uct Code: NKB Primary Predicate Device: Diamondback Spinal System (K100377) Additional Predicate Devices: Synergy CLS (Interpore Cross International (K950099/K974749) Moss Miami System (DuPuy, AcroMed, Inc. (K992168/K022623) CD… | 1997 |
| * | K974749 | Synergy Closed Variable Locking Screw (VLS), Part of the Cross Medical-Synergy Anterior…Summary page 5…: NKB Primary Predicate Device: Diamondback Spinal System (K100377) Additional Predicate Devices: Synergy CLS (Interpore Cross International (K950099/K974749) Moss Miami System (DuPuy, AcroMed, Inc. (K992168/K022623) CD Horizon… | 1998 |
| * | K992168 | Moss Miami 6.35MM Polyaxial ScrewSummary page 5…100377) Additional Predicate Devices: Synergy CLS (Interpore Cross International (K950099/K974749) Moss Miami System (DuPuy, AcroMed, Inc. (K992168/K022623) CD Horizon (Medtronic Sofamor Danek (K031655/K041460) Device Description: The Eminent Spi… | 1999 |
| * | K022623 | 5.0 MM Diameter Polyaxial Screws (Moss Miami 6.35MM System)Summary page 5…Additional Predicate Devices: Synergy CLS (Interpore Cross International (K950099/K974749) Moss Miami System (DuPuy, AcroMed, Inc. (K992168/K022623) CD Horizon (Medtronic Sofamor Danek (K031655/K041460) Device Description: The Eminent Spine 3D Ti… | 2002 |
| * | K031655 | CD Horizon Spinal SystemSummary page 5…50099/K974749) Moss Miami System (DuPuy, AcroMed, Inc. (K992168/K022623) CD Horizon (Medtronic Sofamor Danek (K031655/K041460) Device Description: The Eminent Spine 3D Titanium Pedicle Screw System consists of rods, polyaxial screws with set caps… | 2003 |
| * | K041460 | CD Horizon Spinal SystemSummary page 5…74749) Moss Miami System (DuPuy, AcroMed, Inc. (K992168/K022623) CD Horizon (Medtronic Sofamor Danek (K031655/K041460) Device Description: The Eminent Spine 3D Titanium Pedicle Screw System consists of rods, polyaxial screws with set caps, and cr… | 2004 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 35 years and passes through 4 companies; a new generation was cleared every 6.2 years on median.
- 1 of the 26 ancestors has a recall of any class.
- 3 other devices also cite its predicate K100377.
How does its category compare?
All NKB devicesNKB Thoracolumbosacral Pedicle Screw System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.
FDA decisions per year · NKB
24in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · NKB
61in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · NKB
1in 2025
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · NKB
1,171in 2025
MAUDE reports naming product code NKB, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 38 | 87 | 4 | 34 |
| 2008 | 36 | 59 | 5 | 82 |
| 2009 | 44 | 71 | 33 | 171 |
| 2010 | 37 | 111 | 4 | 462 |
| 2011 | 48 | 84 | 3 | 577 |
| 2012 | 60 | 79 | 13 | 1,747 |
| 2013 | 35 | 73 | 0 | 1,962 |
| 2014 | 46 | 90 | 3 (1) | 1,671 |
| 2015 | 55 | 90 | 3 | 1,446 |
| 2016 | 50 | 84 | 1 | 1,585 |
| 2017 | 63 | 69 | 1 | 1,618 |
| 2018 | 56 | 61 | 3 | 1,684 |
| 2019 | 39 | 84 | 1 | 1,915 |
| 2020 | 48 | 68 | 1 | 2,076 |
| 2021 | 32 | 61 | 0 | 1,745 |
| 2022 | 34 | 88 | 5 | 1,339 |
| 2023 | 44 | 72 | 2 | 919 |
| 2024 | 39 | 57 | 3 | 1,614 |
| 2025 | 24 | 61 | 1 | 1,171 |
| 2026 | 30 | 91 | 3 | — |
What is it indicated for?
The Eminent Spine 3D Titanium Pedicle Screw System is designed to provide immobilization and stabilization to the thoracic, lumbar and sacral spinal segments as an adjunct to fusion. The system is intended for posterior, pedicle fixation in skeletally mature patients for the treatment of the following acute and chronic instabilities or deformities: severe spondylolisthesis (grades 3 or 4) of the L5-S1 vertebrae, degenerative spondylolisthesis with objective evidence of neurologic impairment, fracture, dislocation, spinal stenosis, scoliosis, kyphosis, lordosis, spinal tumor, pseudoarthrosis and failed previous fusion.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K241663 · printed Nov 6, 2026
Cite this page
510(k) Report. “K241663: Eminent Spine 3D Titanium Pedicle Screw System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K241663
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026