510(k) · Cleared
ClearedModification to Ebi Efix Vision Fixation System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Ebi, L.P. · KTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component
Cleared on Jun 29, 2001 as substantially equivalent to K993886 (Ebi, L.P., 1999) after a 25-day review. Its family tree reaches back 1 generation to 1999. 13 later devices descend from it.
- Decided
- Jun 29, 2001
- Review
- 25 days
- Class
- Class II
- Product code
- KTT
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K993886 (1999). 13 later devices descend from it, 4 citing it directly.
- Root · 1 generation backK993886 Ebi Xfix Vision Fixation SystemEbi, L.P. · 1999
- This deviceK011711 Modification to Ebi Efix Vision Fixation SystemEbi, L.P. · 2001
- Descendant · cites it directly · 11 of its ownK014194 Modification to Ebi Xfix Vision Fixation SystemEbi, L.P. · 2002
- Descendant · cites it directly · 9 of its ownK020141 Modification to Ebi Xfix Vision Fixation SystemEbi, L.P. · 2002
- Descendant · 2 generations on · 8 of its ownK021031 Ebi Xfix Rail SystemEbi, L.P. · 2002
- Descendant · cites it directly · 4 of its ownK033635 Modification to Ebi Xfix Vision Fixation SystemEbi, L.P. · 2003
- Descendant · 3 generations on · 4 of its ownK031875 Inter-OS Limb LengthenerInter-Os Technologies · 2003
Showing 5 of 13 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 13 · See all- K014194Modification to Ebi Xfix Vision Fixation SystemEbi, L.P. · 2002 · cites it directly11descendants
- K020141Modification to Ebi Xfix Vision Fixation SystemEbi, L.P. · 2002 · cites it directly9descendants
- K021031Ebi Xfix Rail SystemEbi, L.P. · 2002 · 2 generations on8descendants
- K033635Modification to Ebi Xfix Vision Fixation SystemEbi, L.P. · 2003 · cites it directly4descendants
- K031875Inter-OS Limb LengthenerInter-Os Technologies · 2003 · 3 generations on4descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K993886 | Ebi Xfix Vision Fixation System | Ebi, L.P. | 1999 | — |
| 0 (this device) | K011711 | Modification to Ebi Efix Vision Fixation System | Ebi, L.P. | 2001 | — |
| +1 | K014194 | Modification to Ebi Xfix Vision Fixation System | Ebi, L.P. | 2002 | — |
| +1 | K020141 | Modification to Ebi Xfix Vision Fixation System | Ebi, L.P. | 2002 | — |
| +2 | K021031 | Ebi Xfix Rail System | Ebi, L.P. | 2002 | — |
| +1 | K033635 | Modification to Ebi Xfix Vision Fixation System | Ebi, L.P. | 2003 | — |
| +3 | K031875 | Inter-OS Limb Lengthener | Inter-Os Technologies | 2003 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 3 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2008 | 1 | 0 |
| 2011 | 1 | 0 |
| 2013 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 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 KTT? 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 KTT device
- #1 K242861 TrueLok Elevatescore 21.3 · 14 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 |
|---|---|---|---|
| * | K993886 | Ebi Xfix Vision Fixation SystemSummary page 1…le Multiple Component Metallic Bone Fixation Appliances and Accessories, 21 CFR 888.3030. . Predicate or ngally Marketed Device: e EBI® XFIX® Vision® Fixation System (K993886) 4. Description of Device: The System consmts of external fixation components and implantable bone screws. The EBI® XFI}){m Vis… | 1999 |
What descends from it? (13)
See all 134 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?
How does its category compare?
All KTT devicesKTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KTT
10in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KTT
88in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KTT
2in 2021
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KTT
673in 2025
MAUDE reports naming product code KTT, 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 | 55 | 2 | 45 |
| 2008 | 11 | 73 | 1 | 66 |
| 2009 | 11 | 94 | 2 | 45 |
| 2010 | 12 | 148 | 1 | 121 |
| 2011 | 10 | 157 | 0 | 196 |
| 2012 | 9 | 140 | 4 | 527 |
| 2013 | 7 | 87 | 7 | 898 |
| 2014 | 14 | 129 | 0 | 445 |
| 2015 | 12 | 60 | 0 | 401 |
| 2016 | 10 | 142 | 0 | 400 |
| 2017 | 11 | 184 | 1 | 485 |
| 2018 | 6 | 149 | 14 | 597 |
| 2019 | 8 | 110 | 3 | 800 |
| 2020 | 9 | 200 | 0 | 942 |
| 2021 | 10 | 83 | 2 | 961 |
| 2022 | 3 | 25 | 0 | 627 |
| 2023 | 7 | 29 | 0 | 554 |
| 2024 | 5 | 90 | 0 | 523 |
| 2025 | 10 | 88 | 0 | 673 |
| 2026 | 5 | 68 | 11 | — |
What is it indicated for?
The EBI® XFIX® Vision® Fixation System is a unilateral external fixation device intended for use in the treatment of bone conditions including leg lengthening, osteotomies, arthrodesis, fracture fixation, and other bone conditions amenable to treatment by use of the external fixation modality.
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/K011711 · printed Nov 6, 2026
Cite this page
510(k) Report. “K011711: Modification to Ebi Efix Vision Fixation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K011711
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026