510(k) · Cleared
ClearedIntramedullary Hip Screw
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Richards Medical Co., Inc. · KTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component
Cleared on Jan 4, 1990 after a 136-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 8 later devices descend from it.
- Decided
- Jan 4, 1990
- Review
- 136 days
- Class
- Class II
- Product code
- KTT
- Recalls
- None
- Predicates
- 0
8 later devices descend from it, 3 citing it directly.
- This deviceK895241 Intramedullary Hip ScrewRichards Medical Co., Inc. · 1990
- Descendant · cites it directly · 2 of its ownK120360 Ortho Solutions Trauma Plates for OsteosysnthesisOrtho Solutions Limited · 2012
- Descendant · cites it directly · 2 of its ownK033286 Odi Talon Long Proximal Femoral Nail SystemOrthopedic Designs, Inc. (Odi) · 2004
- Descendant · 2 generations on · 1 of its ownK202764 Ortho Solutions Plating SystemOrtho Solutions UK, Ltd. · 2020
- Descendant · cites it directly · 1 of its ownK181640 X-BOLT Hip Fracture Fixation SystemX-Bolt Orthopaedics · 2018
- Descendant · 2 generations on · 1 of its ownK111352 Talon Distalfix Proximal Femoral NailOrthopedic Designs North America, Inc. · 2011
Showing 5 of 8 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 8 · See all- K120360Ortho Solutions Trauma Plates for OsteosysnthesisOrtho Solutions Limited · 2012 · cites it directly2descendants
- K033286Odi Talon Long Proximal Femoral Nail SystemOrthopedic Designs, Inc. (Odi) · 2004 · cites it directly2descendants
- K202764Ortho Solutions Plating SystemOrtho Solutions UK, Ltd. · 2020 · 2 generations on1descendant
- K181640X-BOLT Hip Fracture Fixation SystemX-Bolt Orthopaedics · 2018 · cites it directly1descendant
- K111352Talon Distalfix Proximal Femoral NailOrthopedic Designs North America, Inc. · 2011 · 2 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K895241 | Intramedullary Hip Screw | Richards Medical Co., Inc. | 1990 | — |
| +1 | K120360 | Ortho Solutions Trauma Plates for Osteosysnthesis | Ortho Solutions Limited | 2012 | — |
| +1 | K033286 | Odi Talon Long Proximal Femoral Nail System | Orthopedic Designs, Inc. (Odi) | 2004 | — |
| +2 | K202764 | Ortho Solutions Plating System | Ortho Solutions UK, Ltd. | 2020 | — |
| +1 | K181640 | X-BOLT Hip Fracture Fixation System | X-Bolt Orthopaedics | 2018 | — |
| +2 | K111352 | Talon Distalfix Proximal Femoral Nail | Orthopedic Designs North America, Inc. | 2011 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2018 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2023 | 2 | 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 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 21.4 · 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?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (8)
3 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, K120360 (Ortho Solutions Limited, 2012) has gone furthest, with 2 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 | — |
https://510kreport.com/device/K895241 · printed Nov 5, 2026
Cite this page
510(k) Report. “K895241: Intramedullary Hip Screw.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K895241
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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