510(k) · Cleared
ClearedAcromed Pedicle Screw
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Acromed Corp. · MNH Orthosis, Spondylolisthesis Spinal Fixation
Cleared on Aug 11, 1995 after a 154-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 416 later devices descend from it.
- Decided
- Aug 11, 1995
- Review
- 154 days
- Class
- Class II
- Product code
- MNH
- Recalls
- None
- Predicates
- 0
416 later devices descend from it, 4 citing it directly.
- This deviceK951116 Acromed Pedicle ScrewAcromed Corp. · 1995
- Descendant · cites it directly · 414 of its ownK963639 Acromed Pedicle ScrewAcromed Corp. · 1996
- Descendant · cites it directly · 413 of its ownK982511 Depuy Motech Moss Miami Spinal SystemsDepuy, Inc. · 1998
- Descendant · 2 generations on · 410 of its ownK030383 Modification to Moss Miami Spinal System Polyaxial ScrewsDepuyacromed · 2003
- Descendant · 3 generations on · 180 of its ownK071890 Zodiac 4.0 Polyaxial Spinal Fixation SystemAlphatec Spine, Inc. · 2007 · Recalled
- Descendant · 4 generations on · 170 of its ownK093077 Zodiac Polyaxial Spinal Fixation SystemAlphatec Spine, Inc. · 2009
Showing 5 of 416 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 416 · See all- K963639Acromed Pedicle ScrewAcromed Corp. · 1996 · cites it directly414descendants
- K982511Depuy Motech Moss Miami Spinal SystemsDepuy, Inc. · 1998 · cites it directly413descendants
- K030383Modification to Moss Miami Spinal System Polyaxial ScrewsDepuyacromed · 2003 · 2 generations on410descendants
- K071890Zodiac 4.0 Polyaxial Spinal Fixation SystemAlphatec Spine, Inc. · 2007 · 3 generations on180descendants
- K093077Zodiac Polyaxial Spinal Fixation SystemAlphatec Spine, Inc. · 2009 · 4 generations on170descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K951116 | Acromed Pedicle Screw | Acromed Corp. | 1995 | — |
| +1 | K963639 | Acromed Pedicle Screw | Acromed Corp. | 1996 | — |
| +1 | K982511 | Depuy Motech Moss Miami Spinal Systems | Depuy, Inc. | 1998 | — |
| +2 | K030383 | Modification to Moss Miami Spinal System Polyaxial Screws | Depuyacromed | 2003 | — |
| +3 | K071890 | Zodiac 4.0 Polyaxial Spinal Fixation System | Alphatec Spine, Inc. | 2007 | 1 |
| +4 | K093077 | Zodiac Polyaxial Spinal Fixation System | Alphatec Spine, Inc. | 2009 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 8 | 0 |
| 2008 | 9 | 0 |
| 2009 | 9 | 0 |
| 2010 | 6 | 0 |
| 2011 | 2 | 0 |
| 2012 | 11 | 0 |
| 2013 | 18 | 0 |
| 2014 | 19 | 0 |
| 2015 | 22 | 0 |
| 2016 | 20 | 0 |
| 2017 | 23 | 0 |
| 2018 | 28 | 0 |
| 2019 | 19 | 0 |
| 2020 | 23 | 0 |
| 2021 | 19 | 0 |
| 2022 | 27 | 0 |
| 2023 | 41 | 0 |
| 2024 | 39 | 0 |
| 2025 | 37 | 0 |
| 2026 | 28 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in MNH? 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?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (416)
See all 4164 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, K963639 (Acromed Corp., 1996) has gone furthest, with 414 descendants of its own.
How does its category compare?
All MNH devicesMNH Orthosis, Spondylolisthesis Spinal Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · MNH
8in 2016
2026 to Oct 25, outlined.
Median 510(k) review, days · MNH
93in 2016
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MNH
1in 2016
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MNH
89in 2025
MAUDE reports naming product code MNH, 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 | 5 | 123 | 0 | 18 |
| 2008 | 13 | 65 | 0 | 30 |
| 2009 | 13 | 151 | 7 | 45 |
| 2010 | 10 | 106 | 0 | 59 |
| 2011 | 17 | 171 | 0 | 107 |
| 2012 | 7 | 93 | 1 | 433 |
| 2013 | 10 | 124 | 1 | 464 |
| 2014 | 12 | 140 | 0 | 286 |
| 2015 | 10 | 99 | 0 | 152 |
| 2016 | 8 | 93 | 1 | 216 |
| 2017 | 0 | — | 0 | 174 |
| 2018 | 0 | — | 0 | 129 |
| 2019 | 0 | — | 0 | 403 |
| 2020 | 0 | — | 0 | 432 |
| 2021 | 0 | — | 0 | 531 |
| 2022 | 0 | — | 0 | 265 |
| 2023 | 0 | — | 0 | 121 |
| 2024 | 0 | — | 0 | 302 |
| 2025 | 0 | — | 0 | 89 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K951116 · printed Nov 6, 2026
Cite this page
510(k) Report. “K951116: Acromed Pedicle Screw.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K951116
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026