510(k) · Cleared
ClearedCapless Pedicle Screw System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
X-Spine Systems, Inc. · MNI Orthosis, Spinal Pedicle Fixation
Cleared on Dec 12, 2005 after a 66-day review. The FDA summary names no predicate by number. 21 later devices descend from it.
- Decided
- Dec 12, 2005
- Review
- 66 days
- Class
- Class II
- Product code
- MNI
- Recalls
- None
- Predicates
- 0
21 later devices descend from it, 4 citing it directly.
- This deviceK052847 Capless Pedicle Screw SystemX-Spine Systems, Inc. · 2005
- Descendant · cites it directly · 8 of its ownK081978 Reliance Spinal Screw SystemReliance Medical Systems, LLC · 2009
- Descendant · cites it directly · 7 of its ownK101112 Reliance Spinal Screw SystemReliance Medical Systems · 2010
- Descendant · cites it directly · 7 of its ownK090224 Fortex Pedicle Screw SystemX-Spine Systems, Inc. · 2009
- Descendant · 2 generations on · 5 of its ownK123521 Reliance Spinal Screw SystemReliance Medical Systems, LLC · 2013
- Descendant · 2 generations on · 5 of its ownK110896 Reliance Spinal Screw SystemReliance Medical Systems, LLC · 2012
Showing 5 of 21 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 21 · See all- K081978Reliance Spinal Screw SystemReliance Medical Systems, LLC · 2009 · cites it directly8descendants
- K101112Reliance Spinal Screw SystemReliance Medical Systems · 2010 · cites it directly7descendants
- K090224Fortex Pedicle Screw SystemX-Spine Systems, Inc. · 2009 · cites it directly7descendants
- K123521Reliance Spinal Screw SystemReliance Medical Systems, LLC · 2013 · 2 generations on5descendants
- K110896Reliance Spinal Screw SystemReliance Medical Systems, LLC · 2012 · 2 generations on5descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K052847 | Capless Pedicle Screw System | X-Spine Systems, Inc. | 2005 | — |
| +1 | K081978 | Reliance Spinal Screw System | Reliance Medical Systems, LLC | 2009 | — |
| +1 | K101112 | Reliance Spinal Screw System | Reliance Medical Systems | 2010 | — |
| +1 | K090224 | Fortex Pedicle Screw System | X-Spine Systems, Inc. | 2009 | — |
| +2 | K123521 | Reliance Spinal Screw System | Reliance Medical Systems, LLC | 2013 | — |
| +2 | K110896 | Reliance Spinal Screw System | Reliance Medical Systems, LLC | 2012 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2009 | 3 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 3 | 0 |
| 2013 | 2 | 0 |
| 2015 | 2 | 0 |
| 2016 | 2 | 0 |
| 2018 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 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 MNI? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the report
What was it cleared against?
The FDA summary names no predicate by number.
What descends from it? (21)
See all 214 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
- Of its descendants, K081978 (Reliance Medical Systems, LLC, 2009) has gone furthest, with 8 descendants of its own.
How does its category compare?
All MNI devicesMNI Orthosis, Spinal Pedicle Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · MNI
1in 2017
2026 to Oct 25, outlined.
Median 510(k) review, days · MNI
168in 2016
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MNI
1in 2018
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MNI
80in 2025
MAUDE reports naming product code MNI, 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 | 20 | 82 | 26 | 83 |
| 2008 | 23 | 64 | 8 | 108 |
| 2009 | 18 | 86 | 3 | 138 |
| 2010 | 16 | 74 | 1 | 126 |
| 2011 | 17 | 111 | 0 | 146 |
| 2012 | 19 | 75 | 1 | 200 |
| 2013 | 14 | 77 | 4 | 824 |
| 2014 | 6 | 104 | 0 | 301 |
| 2015 | 12 | 54 | 1 | 260 |
| 2016 | 7 | 168 | 0 | 117 |
| 2017 | 1 | — | 0 | 247 |
| 2018 | 0 | — | 1 | 134 |
| 2019 | 0 | — | 0 | 188 |
| 2020 | 0 | — | 0 | 115 |
| 2021 | 0 | — | 0 | 270 |
| 2022 | 0 | — | 0 | 214 |
| 2023 | 0 | — | 0 | 122 |
| 2024 | 0 | — | 0 | 114 |
| 2025 | 0 | — | 0 | 80 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The Capless Pedicle Screw System is indicated for the treatment of severe spondylolisthesis (Grade 3 and 4) of the L5-S1 vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion. In addition, the Capless Pedicle Screw System is intended to provide immobilization and stabilization of spinal…
Read the full statement (119 words)
The Capless Pedicle Screw System is indicated for the treatment of severe spondylolisthesis (Grade 3 and 4) of the L5-S1 vertebra in skeletally mature patients receiving fusion by autogenous bone graft having implants attached to the lumbar and sacral spine (L3 to sacrum) with removal of the implants after the attainment of a solid fusion.
In addition, the Capless Pedicle Screw System is intended to provide immobilization and stabilization of spinal segments in skeletally mature patients as an adjunct to fusion in the treatment of the following acute and chronic instabilities or deformities of the thoracic, lumbar and sacral spine: degenerative spondylolisthesis with objective evidence of neurological impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor, and failed previous fusion (pseudarthrosis).
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K052847 · printed Nov 5, 2026
Cite this page
510(k) Report. “K052847: Capless Pedicle Screw System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K052847
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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