510(k) · Cleared
ClearedSynthes (Usa) [Synthes] MMFS - 2.0 MM Sagittal Split Plates
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Synthes (Usa) · JEY Plate, Bone
Cleared on Aug 18, 1998 as substantially equivalent to K954385 (Synthes (Usa), 1996) after an 81-day review. Its family tree reaches back 1 generation to 1996. 35 later devices descend from it.
- Decided
- Aug 18, 1998
- Review
- 81 days
- Class
- Class II
- Product code
- JEY
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K954385 (1996). 35 later devices descend from it, 1 citing it directly.
- Root · 1 generation backK954385 Synthes Mandibular Modular Fixation SystemSynthes (Usa) · 1996
- This deviceK981890 Synthes (Usa) [Synthes] MMFS - 2.0 MM Sagittal Split PlatesSynthes (Usa) · 1998
- Descendant · cites it directly · 34 of its ownK993862 Modus Sagittal Split PlateThe Straumann Co. · 1999
- Descendant · 2 generations on · 33 of its ownK022185 Universal CMF SystemStryker Instruments · 2002
- Descendant · 3 generations on · 12 of its ownK031659 Universal Neuro SystemStryker Instruments · 2003
- Descendant · 4 generations on · 9 of its ownK112557 Stryker Universal Neuro 3 SystemStryker · 2012
- Descendant · 5 generations on · 4 of its ownK120352 Stryker Quikflap Sterile Procedure PackStryker · 2012 · Recalled
Showing 5 of 35 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 35 · See all- K993862Modus Sagittal Split PlateThe Straumann Co. · 1999 · cites it directly34descendants
- K022185Universal CMF SystemStryker Instruments · 2002 · 2 generations on33descendants
- K031659Universal Neuro SystemStryker Instruments · 2003 · 3 generations on12descendants
- K112557Stryker Universal Neuro 3 SystemStryker · 2012 · 4 generations on9descendants
- K120352Stryker Quikflap Sterile Procedure PackStryker · 2012 · 5 generations on4descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K954385 | Synthes Mandibular Modular Fixation System | Synthes (Usa) | 1996 | — |
| 0 (this device) | K981890 | Synthes (Usa) [Synthes] MMFS - 2.0 MM Sagittal Split Plates | Synthes (Usa) | 1998 | — |
| +1 | K993862 | Modus Sagittal Split Plate | The Straumann Co. | 1999 | — |
| +2 | K022185 | Universal CMF System | Stryker Instruments | 2002 | — |
| +3 | K031659 | Universal Neuro System | Stryker Instruments | 2003 | — |
| +4 | K112557 | Stryker Universal Neuro 3 System | Stryker | 2012 | — |
| +5 | K120352 | Stryker Quikflap Sterile Procedure Pack | Stryker | 2012 | 18 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1999 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 3 | 0 |
| 2016 | 1 | 0 |
| 2017 | 5 | 0 |
| 2018 | 3 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2026 | 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 JEY? 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 JEY device
- #1 K252246 Leforte MMF Systemscore 15.6 · 16 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (1)
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 |
|---|---|---|---|
| * | K954385 | Synthes Mandibular Modular Fixation SystemSummary page 1…610) 647-9700 Contact: Sheri L. Musgnung Screw, Fixation, Intraosseous; Bone Plate Class II, 21 CFR 872.4880 and 872.4760 Synthes Mandibular Modular Fixation System (K954385) Synthes 2.0 mm Sagittal Split Plates have a curved design with six or eight static holes, are 1.25 mm thick, 24 mm - 29 mm in l… | 1996 |
What descends from it? (35)
See all 351 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K993862 | Modus Sagittal Split Plate | 1999 | 34 |
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?
How does its category compare?
All JEY devicesJEY Plate, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JEY
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JEY
159in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JEY
1in 2020
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JEY
1,003in 2025
MAUDE reports naming product code JEY, 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 | 9 | 115 | 0 | 29 |
| 2008 | 7 | 84 | 3 | 24 |
| 2009 | 4 | 121 | 6 | 93 |
| 2010 | 6 | 199 | 85 | 215 |
| 2011 | 5 | 75 | 0 | 241 |
| 2012 | 10 | 194 | 0 | 428 |
| 2013 | 8 | 126 | 1 | 766 |
| 2014 | 6 | 223 | 0 | 616 |
| 2015 | 7 | 160 | 0 | 767 |
| 2016 | 1 | — | 0 | 558 |
| 2017 | 5 | 190 | 0 | 568 |
| 2018 | 7 | 255 | 0 | 608 |
| 2019 | 6 | 163 | 0 | 595 |
| 2020 | 6 | 198 | 1 | 680 |
| 2021 | 4 | 299 | 0 | 451 |
| 2022 | 5 | 135 | 0 | 344 |
| 2023 | 2 | — | 0 | 495 |
| 2024 | 5 | 159 | 0 | 696 |
| 2025 | 2 | — | 0 | 1,003 |
| 2026 | 3 | 258 | 0 | — |
What is it indicated for?
The Synthes Mandibular Modular Fixation System is intended for use in oral, maxillofacial surgery, such as: trauma; surgical correction of dentofacial deformities; reconstructive surgery; orthognathic surgery; and craniofacial surgery.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K981890 · printed Nov 4, 2026
Cite this page
510(k) Report. “K981890: Synthes (Usa) [Synthes] MMFS - 2.0 MM Sagittal Split Plates.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K981890
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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