510(k) Report

510(k) · Cleared

Recalled · Class II · 2013

Synthes Titanium Diastal Femoral Nail (TI DFN) System

K970733510(k) TraditionalCleared Apr 2, 199733-day reviewClass II21 CFR 888.3040Recalls 1

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Synthes (Usa) · HTY Pin, Fixation, Smooth

Cleared on Apr 2, 1997 after a 33-day review. The FDA summary names its predicate without a number. 59 later devices descend from it. It has been recalled once.

Decided
Apr 2, 1997
Review
33 days
Class
Class II
Product code
HTY
Recalls
1
Predicates
0

59 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2001: 1 descendant cleared2002: 2 descendants cleared2018: 3 descendants cleared2003: 3 descendants cleared2011: 3 descendants cleared2010: 2 descendants cleared2020: 6 descendants cleared2026: 3 descendants cleared2007: 2 descendants cleared2004: 4 descendants cleared2015: 2 descendants cleared2013: 4 descendants cleared2016: 3 descendants cleared2012: 1 descendant cleared2017: 3 descendants cleared2019: 3 descendants cleared2006: 1 descendant cleared2022: 2 descendants cleared2023: 2 descendants cleared2009: 1 descendant cleared2025: 2 descendants cleared2024: 2 descendants cleared2014: 2 descendants cleared2021: 2 descendants cleared1995200020052010201520202025
  1. This deviceK970733 Synthes Titanium Diastal Femoral Nail (TI DFN) SystemSynthes (Usa) · 1997
  2. Descendant · cites it directly · 54 of its ownK013449 Modification to Fixion Interlocking Intramedullary Nailing SystemDisc-O-Tech Medical Technologies, Ltd. · 2001
  3. Descendant · 2 generations on · 53 of its ownK023437 Fixion Interlocking Proximal Femur Intramedullary Nailing System…Disco-O-Tech Medical Technologies, Ltd. · 2002
  4. Descendant · 2 generations on · 32 of its ownK032588 Modification to Fixion Intramedullary Nailing System (Fixion IM)Disco-O-Tech Medical Technologies, Ltd. · 2003
  5. Descendant · 2 generations on · 32 of its ownK031401 Fixion Dynamic Hip Screw System (Fixion DHS)Disco-O-Tech Medical Technologies, Ltd. · 2003
  6. Descendant · 2 generations on · 31 of its ownK091425 Quantum M Composite Nailing SystemN.M.B. Medical Applications, Ltd. · 2010

Showing 5 of 59 descendants. See all descendants

Descendants cleared per year

2001: 12002: 22003: 32004: 42006: 12007: 22009: 12010: 22011: 32012: 12013: 42014: 22015: 22016: 32017: 32018: 32019: 32020: 62021: 22022: 22023: 22024: 22025: 22026: 3
2001high 6 (2020) · low 0 (2005)2026

Most influential descendants

Showing 5 of 59 · See all
  • K013449Modification to Fixion Interlocking Intramedullary Nailing SystemDisc-O-Tech Medical Technologies, Ltd. · 2001 · cites it directly54descendants
  • K023437Fixion Interlocking Proximal Femur Intramedullary Nailing System (Fixion PF Nailing…Disco-O-Tech Medical Technologies, Ltd. · 2002 · 2 generations on53descendants
  • K032588Modification to Fixion Intramedullary Nailing System (Fixion IM)Disco-O-Tech Medical Technologies, Ltd. · 2003 · 2 generations on32descendants
  • K031401Fixion Dynamic Hip Screw System (Fixion DHS)Disco-O-Tech Medical Technologies, Ltd. · 2003 · 2 generations on32descendants
  • K091425Quantum M Composite Nailing SystemN.M.B. Medical Applications, Ltd. · 2010 · 2 generations on31descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K970733Synthes Titanium Diastal Femoral Nail (TI DFN) SystemSynthes (Usa)1997—
+1K013449Modification to Fixion Interlocking Intramedullary Nailing SystemDisc-O-Tech Medical Technologies, Ltd.2001—
+2K023437Fixion Interlocking Proximal Femur Intramedullary Nailing System (Fixion PF…Disco-O-Tech Medical Technologies, Ltd.2002—
+2K032588Modification to Fixion Intramedullary Nailing System (Fixion IM)Disco-O-Tech Medical Technologies, Ltd.2003—
+2K031401Fixion Dynamic Hip Screw System (Fixion DHS)Disco-O-Tech Medical Technologies, Ltd.2003—
+2K091425Quantum M Composite Nailing SystemN.M.B. Medical Applications, Ltd.2010—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200110
200220
200330
200440
200610
200720
200910
201020
201130
201210
201340
201420
201520
201630
201730
201830
201930
202060
202120
202220
202320
202420
202520
202630
FIG. 1 — Lineage of K970733, 1997–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

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. #1 K231272 OSSIOfiber® Pin Product Family, OSSIOfiber®…score 19.3 · 14 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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.

TypeNumberDeviceApplicantDecidedRecalls
*—Richard’s IMSC Five Nail
Named without a submission number
—
*—Ace’s Retrograde Trauma Nail
Named without a submission number
—

What descends from it? (59)

See all 59

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K013449Modification to Fixion Interlocking Intramedullary Nailing SystemDisc-O-Tech Medical Technologies, Ltd.200154
K182783DePuy Synthes Trauma Orthopedic Nail ImplantsDePuy Synthes20182
K021782BNFAap Implantate AG20020

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Apr 18, 2013Class IIZ-2243-2013Packaging process controlFirm discovered that a nail that was within the scope of a previous Trauma Nail recall had been distributed.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K013449 (Disc-O-Tech Medical Technologies, Ltd., 2001) has gone furthest, with 54 descendants of its own.

How does its category compare?

All HTY devices

HTY Pin, Fixation, Smooth: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HTY

5in 2025

2007: 62008: 62009: 22010: 92011: 62012: 42013: 42014: 82015: 82016: 62017: 52018: 42019: 42020: 52021: 52022: 42023: 52024: 12025: 52026 (partial year): 2
2007high 9 (2010) · low 1 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HTY

90in 2025

2007: 112 days median2008: 86 days median2010: 180 days median2011: 82 days median2012: 76 days median2013: 128 days median2014: 73 days median2015: 101 days median2016: 114 days median2017: 127 days median2018: 162 days median2019: 93 days median2020: 108 days median2021: 137 days median2022: 121 days median2023: 146 days median2025: 90 days median
2007high 180 (2010) · low 73 (2014)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · HTY

2in 2022

2009: 12010: 12016: 22019: 12022: 22026 (partial year): 1
2007high 2 (2016) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · HTY

39in 2025

2007: 462008: 382009: 362010: 332011: 1642012: 1292013: 1872014: 1492015: 1212016: 1282017: 822018: 1382019: 2222020: 2102021: 1482022: 962023: 1532024: 2972025: 39
2007high 297 (2024) · low 33 (2010)2025

MAUDE reports naming product code HTY, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20076112046
2008686038
20092—136
20109180133
20116820164
20124760129
201341280187
20148730149
201581010121
201661142128
20175127082
201841620138
20194931222
202051080210
202151370148
20224121296
202351460153
20241—0297
2025590039
20262—1—

What is it indicated for?

The Synthes Ti DFN System is generally intended to stabilize fractures of the distal femur. Specifically, the Ti DFN is intended for supracondylar fractures (including those with intra-articular and/or extra-articular involvement), pathologic fractures, mal-unions, non-unions, ipsilateral hip/shaft fractures, ipsilateral femur/tibia fractures, fractures proximal to a total knee, fractures distal to a total hip, fractures in the multiply injured patient, fractures in the morbidly obese patient, and fractures in osteoporotic bone. The Ti DFN can be used in either reamed or non-reamed applications.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K970733: Synthes Titanium Diastal Femoral Nail (TI DFN) System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K970733

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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