510(k) · Cleared
ClearedTrigen Adolescent Tan
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew, Inc. · HSB Rod, Fixation, Intramedullary And Accessories
Cleared on May 25, 2004 as substantially equivalent to K981529 (Smith & Nephew, Inc., 1998) and 1 other predicate after a 46-day review. Its family tree reaches back 1 generation to 1998. 9 later devices descend from it.
- Decided
- May 25, 2004
- Review
- 46 days
- Class
- Class II
- Product code
- HSB
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 1 generation to K981529 (1998). 2 ancestors in all. 9 later devices descend from it, 3 citing it directly.
- Root · 1 generation backK981529 Titanium Intramedullary Nail, Titanium Locking ScrewSmith & Nephew, Inc. · 1998 · Recalled
- This deviceK040929 Trigen Adolescent TanSmith & Nephew, Inc. · 2004
- Descendant · cites it directly · 6 of its ownK083726 Pedinail Intramedullary Nailing SystemOrthoPediatrics Corp. · 2009 · Recalled
- Descendant · 2 generations on · 4 of its ownK172583 OrthoPediatrics PediNail Intramedullary PlatformOrthopediatrics, Inc. · 2018 · Recalled
- Descendant · 3 generations on · 2 of its ownK220679 Pediatric Nailing Platform FemurOrthoPediatrics Corp. · 2022
- Descendant · 3 generations on · 1 of its ownK250623 Pediatric Nailing Platform Tibia Pediatric Nailing Platform FemurOrthoPediatrics Corp. · 2025
- Descendant · 3 generations on · 0 of its ownK261345 Pediatric Nailing Platform FemurOrthoPediatrics Corp. · 2026
Showing 5 of 9 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 9 · See all- K083726Pedinail Intramedullary Nailing SystemOrthoPediatrics Corp. · 2009 · cites it directly6descendants
- K172583OrthoPediatrics PediNail Intramedullary PlatformOrthopediatrics, Inc. · 2018 · 2 generations on4descendants
- K220679Pediatric Nailing Platform FemurOrthoPediatrics Corp. · 2022 · 3 generations on2descendants
- K250623Pediatric Nailing Platform Tibia Pediatric Nailing Platform FemurOrthoPediatrics Corp. · 2025 · 3 generations on1descendant
- K261345Pediatric Nailing Platform FemurOrthoPediatrics Corp. · 2026 · 3 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K981529 | Titanium Intramedullary Nail, Titanium Locking Screw | Smith & Nephew, Inc. | 1998 | 2 |
| 0 (this device) | K040929 | Trigen Adolescent Tan | Smith & Nephew, Inc. | 2004 | — |
| +1 | K083726 | Pedinail Intramedullary Nailing System | OrthoPediatrics Corp. | 2009 | 27 |
| +2 | K172583 | OrthoPediatrics PediNail Intramedullary Platform | Orthopediatrics, Inc. | 2018 | 3 |
| +3 | K220679 | Pediatric Nailing Platform Femur | OrthoPediatrics Corp. | 2022 | — |
| +3 | K250623 | Pediatric Nailing Platform Tibia Pediatric Nailing Platform Femur | OrthoPediatrics Corp. | 2025 | — |
| +3 | K261345 | Pediatric Nailing Platform Femur | OrthoPediatrics Corp. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2009 | 1 | 0 |
| 2012 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2022 | 2 | 0 |
| 2025 | 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 HSB? 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 HSB device
- #1 K200869 Gamma3 Systemscore 19.8 · 8 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
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 |
|---|---|---|---|
| * | K981529 | Titanium Intramedullary Nail, Titanium Locking ScrewSummary page 1…ies in indications for use, design features, operational principles, and material composition to the following predicate devices - Smith & Nephew's Titanium Nail System (K981529) and Intramedullary Nail System (K983942). I1n. DEPARTMENT OF HEALTH & HUMAN SERVICES… | 1998 |
| * | K983942 | Intramedullary Nail System, Locking Screw, Nail CapSummary page 1…es, operational principles, and material composition to the following predicate devices - Smith & Nephew's Titanium Nail System (K981529) and Intramedullary Nail System (K983942). I1n. DEPARTMENT OF HEALTH & HUMAN SERVICES Public Health S… | 1998 |
What descends from it? (9)
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?
How does its category compare?
All HSB devicesHSB Rod, Fixation, Intramedullary And Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · HSB
15in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · HSB
106in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HSB
18in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HSB
2,911in 2025
MAUDE reports naming product code HSB, 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 | 8 | 68 | 0 | 162 |
| 2008 | 11 | 57 | 9 | 184 |
| 2009 | 18 | 86 | 81 | 334 |
| 2010 | 14 | 117 | 18 | 454 |
| 2011 | 16 | 78 | 2 | 662 |
| 2012 | 17 | 112 | 7 | 1,079 |
| 2013 | 18 | 105 | 14 | 1,773 |
| 2014 | 19 | 147 | 3 | 1,474 |
| 2015 | 22 | 111 | 3 | 1,671 |
| 2016 | 8 | 124 | 6 | 1,920 |
| 2017 | 23 | 119 | 66 | 1,447 |
| 2018 | 17 | 134 | 56 | 3,526 |
| 2019 | 13 | 132 | 6 | 2,517 |
| 2020 | 17 | 112 | 6 | 3,299 |
| 2021 | 10 | 94 | 2 | 4,111 |
| 2022 | 12 | 172 | 1 | 2,733 |
| 2023 | 11 | 162 | 1 | 2,219 |
| 2024 | 13 | 195 | 1 | 2,869 |
| 2025 | 15 | 106 | 18 | 2,911 |
| 2026 | 18 | 151 | 1 | — |
What is it indicated for?
Indications for interlocking intramedullary nails include simple long bone fractures; severely comminuted, spiral, large oblique and segmental fractures; nonunions and malunions; polytrauma and multiple fractures; prophylactic nailing of impending pathologic fractures; reconstruction, following tumor resection and grafting; supracondylar fractures; bone lengthening and shortening. Interlocking intramedullary nails are indicated for fixation of fractures…
Read the full statement (127 words)
Indications for interlocking intramedullary nails include simple long bone fractures; severely comminuted, spiral, large oblique and segmental fractures; nonunions and malunions; polytrauma and multiple fractures; prophylactic nailing of impending pathologic fractures; reconstruction, following tumor resection and grafting; supracondylar fractures; bone lengthening and shortening. Interlocking intramedullary nails are indicated for fixation of fractures that occur in and between the proximal and distal third of the long bones being treated.
In addition to the indications for interlocking intramedullary nails, devices that contain holes/slots proximally to accept screws that thread into the femoral head for compression and rotational stability are indicated for the following: subtrochanteric fractures with lesser trochanteric involvement; ipsilateral femoral shaft/neck fractures; and intertrochanteric fractures. The Smith & Nephew, Inc. TriGen Adolescent TAN is for single use only.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K040929 · printed Nov 4, 2026
Cite this page
510(k) Report. “K040929: Trigen Adolescent Tan.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K040929
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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