510(k) · Cleared
ClearedSynthes Proximal Femoral Nail (PFN) System Modification
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Synthes (Usa) · HTY Pin, Fixation, Smooth
Cleared on Nov 20, 1997 as substantially equivalent to K970097 (Synthes (Usa), 1997) after an 84-day review. Its family tree reaches back 1 generation to 1997. 73 later devices descend from it.
- Decided
- Nov 20, 1997
- Review
- 84 days
- Class
- Class II
- Product code
- HTY
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 1 generation to K970097 (1997). 73 later devices descend from it, 2 citing it directly.
- Root · 1 generation backK970097 Proximal Femoral Nail (PFN) SystemSynthes (Usa) · 1997
- This deviceK973240 Synthes Proximal Femoral Nail (PFN) System ModificationSynthes (Usa) · 1997
- Descendant · cites it directly · 70 of its ownK013563 Long Trochanteric Nail SystemDePuy Orthopaedics, Inc. · 2001 · Recalled
- Descendant · 2 generations on · 53 of its ownK033329 Depuy Ace Universal and Troch Entry Femoral Nail SystemsDepuy, Inc. · 2003
- Descendant · 3 generations on · 39 of its ownK083497 Zimmer Natural Nail System Piriformis Fossa and Greater Trochanter…Zimmer, Inc. · 2009 · Recalled
- Descendant · 3 generations on · 29 of its ownK101622 Zimmer Natural Nail System Retrograde Femoral NailsZimmer, Inc. · 2010 · Recalled
- Descendant · 4 generations on · 17 of its ownK172774 T2 Alpha Femur Antegrade GT/PF Nailing System, IMN Screws System…Stryker Trauma GmbH · 2018
Showing 5 of 73 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 73 · See all- K013563Long Trochanteric Nail SystemDePuy Orthopaedics, Inc. · 2001 · cites it directly70descendants
- K033329Depuy Ace Universal and Troch Entry Femoral Nail SystemsDepuy, Inc. · 2003 · 2 generations on53descendants
- K083497Zimmer Natural Nail System Piriformis Fossa and Greater Trochanter Antegrade Femoral NailsZimmer, Inc. · 2009 · 3 generations on39descendants
- K101622Zimmer Natural Nail System Retrograde Femoral NailsZimmer, Inc. · 2010 · 3 generations on29descendants
- K172774T2 Alpha Femur Antegrade GT/PF Nailing System, IMN Screws System, IMN Instruments SystemStryker Trauma GmbH · 2018 · 4 generations on17descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K970097 | Proximal Femoral Nail (PFN) System | Synthes (Usa) | 1997 | — |
| 0 (this device) | K973240 | Synthes Proximal Femoral Nail (PFN) System Modification | Synthes (Usa) | 1997 | — |
| +1 | K013563 | Long Trochanteric Nail System | DePuy Orthopaedics, Inc. | 2001 | 54 |
| +2 | K033329 | Depuy Ace Universal and Troch Entry Femoral Nail Systems | Depuy, Inc. | 2003 | — |
| +3 | K083497 | Zimmer Natural Nail System Piriformis Fossa and Greater Trochanter Antegrade… | Zimmer, Inc. | 2009 | 16 |
| +3 | K101622 | Zimmer Natural Nail System Retrograde Femoral Nails | Zimmer, Inc. | 2010 | 3 |
| +4 | K172774 | T2 Alpha Femur Antegrade GT/PF Nailing System, IMN Screws System, IMN… | Stryker Trauma GmbH | 2018 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2009 | 3 | 0 |
| 2010 | 3 | 0 |
| 2011 | 2 | 0 |
| 2012 | 3 | 0 |
| 2013 | 2 | 0 |
| 2014 | 3 | 0 |
| 2015 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 7 | 0 |
| 2019 | 4 | 0 |
| 2020 | 5 | 0 |
| 2021 | 3 | 0 |
| 2022 | 6 | 0 |
| 2023 | 6 | 0 |
| 2024 | 5 | 0 |
| 2025 | 8 | 0 |
| 2026 | 5 | 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 HTY? 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 HTY device
- #1 K231272 OSSIOfiber® Pin Product Family, OSSIOfiber®…score 19.3 · 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 |
|---|---|---|---|
| * | K970097 | Proximal Femoral Nail (PFN) SystemSummary page 1…, PA 19301 (610) 647-9700 Contact: Sheri L. Musgnung Nail, Fixation, Bone Pin, Fixation, Threaded Class II, 21 CFR 888.3020; 888.3040 Synthes Proximal Femoral Nail (K970097) Synthes modified PFN System is a cannulated intramedullary nail which utilizes a weightbearing dynamic femoral neck screw and a… | 1997 |
What descends from it? (73)
See all 732 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 HTY devicesHTY Pin, Fixation, Smooth: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · HTY
5in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · HTY
90in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HTY
2in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HTY
39in 2025
MAUDE reports naming product code HTY, 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 | 6 | 112 | 0 | 46 |
| 2008 | 6 | 86 | 0 | 38 |
| 2009 | 2 | — | 1 | 36 |
| 2010 | 9 | 180 | 1 | 33 |
| 2011 | 6 | 82 | 0 | 164 |
| 2012 | 4 | 76 | 0 | 129 |
| 2013 | 4 | 128 | 0 | 187 |
| 2014 | 8 | 73 | 0 | 149 |
| 2015 | 8 | 101 | 0 | 121 |
| 2016 | 6 | 114 | 2 | 128 |
| 2017 | 5 | 127 | 0 | 82 |
| 2018 | 4 | 162 | 0 | 138 |
| 2019 | 4 | 93 | 1 | 222 |
| 2020 | 5 | 108 | 0 | 210 |
| 2021 | 5 | 137 | 0 | 148 |
| 2022 | 4 | 121 | 2 | 96 |
| 2023 | 5 | 146 | 0 | 153 |
| 2024 | 1 | — | 0 | 297 |
| 2025 | 5 | 90 | 0 | 39 |
| 2026 | 2 | — | 1 | — |
What is it indicated for?
The Synthes modified PFN is intended to treat stable and unstable proximal femoral fractures including pertrochanteric fractures, intertrochanteric fractures, high subtrochanteric fractures, and combinations of these fractures. The Long PFN is additionally indicated for pertrochanteric fractures associated with shaft fractures, pathologic fractures in osteoporotic bone (including prophylactic use) in both trochanteric and diaphyseal areas, long subtrochanteric fractures, proximal or distal non-unions and malunions and revision procedures.
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/K973240 · printed Nov 6, 2026
Cite this page
510(k) Report. “K973240: Synthes Proximal Femoral Nail (PFN) System Modification.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K973240
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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