510(k) · Cleared
ClearedTaylor Spatial Frame External Fixation System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew, Inc., Orthopaedic Div. · KTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component
Cleared on May 9, 1997 after a 67-day review. The FDA summary names no predicate by number. 65 later devices descend from it.
- Decided
- May 9, 1997
- Review
- 67 days
- Class
- Class II
- Product code
- KTT
- Recalls
- None
- Predicates
- 0
65 later devices descend from it, 14 citing it directly.
- This deviceK970748 Taylor Spatial Frame External Fixation SystemSmith & Nephew, Inc., Orthopaedic Div. · 1997
- Descendant · cites it directly · 51 of its ownK093047 Smith & Nephew Circular Fixation SystemSmith & Nephew, Inc. · 2010 · Recalled
- Descendant · 2 generations on · 32 of its ownK141078 Orthofix TL-Hex True Lok Hexalobe System (TL-Hex)Orthofix Srl · 2014
- Descendant · 3 generations on · 26 of its ownK143125 Orthofix True Lok Hexapod System VI.3Orthofix Srl · 2014
- Descendant · 4 generations on · 19 of its ownK152171 Orthofix TL-HEX True Lok Hexapod System (TL-HEX) V1.4Orthofix Srl · 2015
- Descendant · 2 generations on · 18 of its ownK110069 Smith & Nephew, Inc Spatialframe V4.1 Web-Based SoftwareSmith & Nephew, Inc. · 2011
Showing 5 of 65 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 65 · See all- K093047Smith & Nephew Circular Fixation SystemSmith & Nephew, Inc. · 2010 · cites it directly51descendants
- K141078Orthofix TL-Hex True Lok Hexalobe System (TL-Hex)Orthofix Srl · 2014 · 2 generations on32descendants
- K143125Orthofix True Lok Hexapod System VI.3Orthofix Srl · 2014 · 3 generations on26descendants
- K152171Orthofix TL-HEX True Lok Hexapod System (TL-HEX) V1.4Orthofix Srl · 2015 · 4 generations on19descendants
- K110069Smith & Nephew, Inc Spatialframe V4.1 Web-Based SoftwareSmith & Nephew, Inc. · 2011 · 2 generations on18descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K970748 | Taylor Spatial Frame External Fixation System | Smith & Nephew, Inc., Orthopaedic Div. | 1997 | — |
| +1 | K093047 | Smith & Nephew Circular Fixation System | Smith & Nephew, Inc. | 2010 | 1 |
| +2 | K141078 | Orthofix TL-Hex True Lok Hexalobe System (TL-Hex) | Orthofix Srl | 2014 | — |
| +3 | K143125 | Orthofix True Lok Hexapod System VI.3 | Orthofix Srl | 2014 | — |
| +4 | K152171 | Orthofix TL-HEX True Lok Hexapod System (TL-HEX) V1.4 | Orthofix Srl | 2015 | — |
| +2 | K110069 | Smith & Nephew, Inc Spatialframe V4.1 Web-Based Software | Smith & Nephew, Inc. | 2011 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 4 | 0 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 3 | 0 |
| 2018 | 4 | 0 |
| 2019 | 5 | 0 |
| 2020 | 6 | 0 |
| 2021 | 8 | 0 |
| 2022 | 2 | 0 |
| 2023 | 5 | 0 |
| 2024 | 3 | 0 |
| 2025 | 10 | 0 |
| 2026 | 6 | 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?
The FDA summary names no predicate by number.
What descends from it? (65)
See all 6514 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K093047 | Smith & Nephew Circular Fixation System | 2010 | 51 |
| K163656 | Hoffmann LRF System | 2017 | 11 |
| K090926 | Smith & Nephew Rail System | 2009 | 10 |
| K151881 | X-Fix Line Additions | 2016 | 7 |
| K120871 | Smith & Nephew, Inc. External Fixation System Instrumentation | 2012 | 6 |
| K140550 | Orthohub External Fixator Software | 2014 | 5 |
| K180539 | Deformity Analysis and Correction Software (DACS) and Instrumentation | 2018 | 4 |
| K193368 | Smart Correction System | 2020 | 3 |
| K190069 | SixFix™ Hexapod Fixator and Deformity Analysis and Correction Software (DACS) | 2019 | 3 |
| K210953 | SMART Taylor Spatial Frame | 2021 | 2 |
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, K093047 (Smith & Nephew, Inc., 2010) has gone furthest, with 51 descendants of its own.
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 Taylor Spatial Frame (TSF) external fixator and its components are indicated for open and closed fracture fixation, pseudoarthrosis or nonunions of long benes, limb lengthening by epiphyseal or metaphyseal distraction, correction of bony or soft tissue deformities, and correction of segmental or nonsegmental bony or soft tissue defects. The TSF is for use on all long bones including: tibia, fibula, femur, humerus, radius and ulna.
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/K970748 · printed Nov 6, 2026
Cite this page
510(k) Report. “K970748: Taylor Spatial Frame External 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/K970748
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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