510(k) Report

510(k) · Cleared

Cleared

Synchfix EVT

K251643510(k) TraditionalCleared Oct 29, 2025153-day reviewClass II21 CFR 888.3030

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

Wright Medical Technology, Inc. (Stryker Corporation) · HTN Washer, Bolt Nut

Cleared on Oct 29, 2025 as substantially equivalent to K170249 (Wrightmedicaltechnologyinc, 2017) after a 153-day review. Its family tree reaches back 7 generations to 1979.

Decided
Oct 29, 2025
Review
153 days
Class
Class II
Product code
HTN
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K792022 (1979). 37 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2004: 1 other ancestor2001: 3 other ancestors1999: 3 other ancestors1996: 7 other ancestors2003: 1 other ancestor1998: 2 other ancestors1997: 4 other ancestors1994: 2 other ancestors1995: 3 other ancestors1992: 1 other ancestor1990: 2 other ancestors1993: 1 other ancestorK792022 · Herbert Bone Screw · Zimmer, Inc. · 1979 · recalledK974876 · Bionx Distal Radius Screw · Bionx Implants, Inc. · 1998K992947 · Cannulated Smartscrew Models 224540C, 224570C · Bionx Implants, Ltd. · 1999K012001 · Smartscrew · Bionx Implants, Ltd. · 2001K030900 · Inion Otps Biodegradable Fixaton System · Inion, Ltd. · 2003K043248 · Tightrope Syndesmosis Repair Kit, Titanium, Model AR-8920DS; Stainless Steel. Model AR-8921DS · Arthrex, Inc. · 2005K170249 · GRAVITY™ Syndesmosis LP · Wrightmedicaltechnologyinc · 201719801990200020102020
  1. Root · 7 generations backK792022 Herbert Bone ScrewZimmer, Inc. · 1979 · Recalled
  2. 6 generations backK974876 Bionx Distal Radius ScrewBionx Implants, Inc. · 1998
  3. 5 generations backK992947 Cannulated Smartscrew Models 224540C, 224570CBionx Implants, Ltd. · 1999
  4. 4 generations backK012001 SmartscrewBionx Implants, Ltd. · 2001
  5. 3 generations backK030900 Inion Otps Biodegradable Fixaton SystemInion, Ltd. · 2003
  6. 2 generations backK043248 Tightrope Syndesmosis Repair Kit, Titanium, Model AR-8920DS…Arthrex, Inc. · 2005
  7. 1 generation backK170249 GRAVITY™ Syndesmosis LPWrightmedicaltechnologyinc · 2017
  8. This deviceK251643 Synchfix EVTWright Medical Technology, Inc. (Stryker Corporation) · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K792022Herbert Bone ScrewZimmer, Inc.19796
−6K974876Bionx Distal Radius ScrewBionx Implants, Inc.1998—
−5K992947Cannulated Smartscrew Models 224540C, 224570CBionx Implants, Ltd.1999—
−4K012001SmartscrewBionx Implants, Ltd.2001—
−3K030900Inion Otps Biodegradable Fixaton SystemInion, Ltd.2003—
−2K043248Tightrope Syndesmosis Repair Kit, Titanium, Model AR-8920DS; Stainless Steel.…Arthrex, Inc.2005—
−1K170249GRAVITY™ Syndesmosis LPWrightmedicaltechnologyinc2017—
0 (this device)K251643Synchfix EVTWright Medical Technology, Inc. (Stryker Corporation)2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199020
199210
199310
199420
199530
199670
199740
199820
199930
200130
200310
200410
FIG. 1 — Lineage of K251643, 1979–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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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 HTN? 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 HTN device

  1. #1 K201522 Arthrex Syndesmosis TightRope XP Buttress…score 16.5 · 6 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? (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.

TypeNumberDeviceApplicantDecidedRecalls
*K170249GRAVITY™ Syndesmosis LP
Summary page 5
…HTN – Orthopedic HRS – Orthopedic (a)(3). Primary Predicate Device(s): GRAVITY™ Syndesmosis LP (K170249) (a)(4). Device Description The subject device, Synchfix™ EVT, is a sterile, single-use, suture-button system int…
Wrightmedicaltechnologyinc2017—

Also cleared against K170249: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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?

  • The line of descent spans 46 years and passes through 7 companies; a new generation was cleared every 1.9 years on median.
  • 2 of the 37 ancestors have a recall of any class.
  • 1 other device also cites its predicate K170249.

How does its category compare?

All HTN devices

HTN Washer, Bolt Nut: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · HTN

4in 2025

2007: 12008: 22009: 32011: 42013: 32014: 82015: 22016: 12017: 62018: 22019: 52020: 32021: 22022: 52023: 22024: 62025: 42026 (partial year): 2
2007high 8 (2014) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HTN

75in 2025

2009: 86 days median2011: 130 days median2013: 105 days median2014: 98 days median2017: 88 days median2019: 116 days median2020: 87 days median2022: 86 days median2024: 90 days median2025: 75 days median
2007high 130 (2011) · low 75 (2025)2026

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

Recalls per year · HTN

1in 2019

2013: 12019: 1
2007high 1 (2013) · low 0 (2007)2026

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

Adverse event reports per year · HTN

190in 2025

2007: 142008: 112009: 222010: 172011: 122012: 692013: 452014: 332015: 352016: 432017: 302018: 482019: 532020: 812021: 1492022: 852023: 1082024: 2692025: 190
2007high 269 (2024) · low 11 (2008)2025

MAUDE reports naming product code HTN, 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
20071—014
20082—011
2009386022
20100—017
20114130012
20120—069
20133105145
2014898033
20152—035
20161—043
2017688030
20182—048
20195116153
2020387081
20212—0149
2022586085
20232—0108
20246900269
20254750190
20262—0—

What is it indicated for?

Synchfix EVT is intended for soft tissue and bone fixation for ankle syndesmosis disruptions with or without ankle fractures and as an adjunct in connection with hardware for ankle fractures such as Weber B, Weber C and Maisonneuve in adult and adolescent patient populations.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K251643: Synchfix EVT.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K251643

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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