510(k) Report

510(k) · Cleared

Recalled · 2008

Femoral Hook

K041261510(k) SpecialCleared Jun 7, 200427-day reviewClass II21 CFR 888.3040Recalls 2

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

Arthrotek, Inc. · MBI Fastener, Fixation, Nondegradable, Soft Tissue

Cleared on Jun 7, 2004 as substantially equivalent to K033838 (Biomet Manufacturing, Inc., 2004) after a 27-day review. Its family tree reaches back 4 generations to 1992. 1 later device descends from it. It has been recalled 2 times.

Decided
Jun 7, 2004
Review
27 days
Class
Class II
Product code
MBI
Recalls
2
Predicates
1

Its longest line of descent runs back 4 generations to K922559 (1992). 7 ancestors in all, the oldest K813581 (1982). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1982: 1 other ancestor1996: 1 other ancestor1994: 1 other ancestor2006: 1 descendant clearedK922559 · Acufex Endofix Button · Acufex Microsurgical, Inc. · 1992K980155 · Endobutton Continuous Loop · Smith & Nephew, Inc. · 1998K984550 · Pre-Threaded Endobutton · Smith & Nephew, Inc. · 1999K033838 · Titanium Toggle Button (S) · Biomet Manufacturing, Inc. · 2004 · recalled19801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 2 other ancestors 1 generation forward: 1 descendant K033838 · Titanium Toggle Button (S) · Biomet Manufacturing, Inc. · 2004 · recalledK984550 · Pre-Threaded Endobutton · Smith & Nephew, Inc. · 1999K980155 · Endobutton Continuous Loop · Smith & Nephew, Inc. · 1998K922559 · Acufex Endofix Button · Acufex Microsurgical, Inc. · 19920
  1. Root · 4 generations backK922559 Acufex Endofix ButtonAcufex Microsurgical, Inc. · 1992
  2. 3 generations backK980155 Endobutton Continuous LoopSmith & Nephew, Inc. · 1998
  3. 2 generations backK984550 Pre-Threaded EndobuttonSmith & Nephew, Inc. · 1999
  4. 1 generation backK033838 Titanium Toggle Button (S)Biomet Manufacturing, Inc. · 2004 · Recalled
  5. This deviceK041261 Femoral HookArthrotek, Inc. · 2004
  6. Descendant · cites it directly · 0 of its ownK053461 Ezloc Femoral Fixation DeviceArthrotek, Inc. · 2006

Most influential descendants

Showing 1 of 1 · See all
  • K053461Ezloc Femoral Fixation DeviceArthrotek, Inc. · 2006 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K922559Acufex Endofix ButtonAcufex Microsurgical, Inc.1992—
−3K980155Endobutton Continuous LoopSmith & Nephew, Inc.1998—
−2K984550Pre-Threaded EndobuttonSmith & Nephew, Inc.1999—
−1K033838Titanium Toggle Button (S)Biomet Manufacturing, Inc.20041
0 (this device)K041261Femoral HookArthrotek, Inc.2004—
+1K053461Ezloc Femoral Fixation DeviceArthrotek, Inc.2006—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198210
199410
199610

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200610
FIG. 1 — Lineage of K041261, 1992–2006Source: 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 MBI? 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 MBI device

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  2. #2 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
*K033838Titanium Toggle Button (S)
Summary page 1
…Name: Fastener, fixation, non-degradable, soft tissue Legally Marketed Devices To Which Substantial Equivalence Is Claimed: Titanium Toggle Button (K033838) - Arthrotek Inc. Device Description: The Femoral Hook device includes a body and an arm. The body incorpora…
Biomet Manufacturing, Inc.20041

Also cleared against K033838: 2 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K053461Ezloc Femoral Fixation DeviceArthrotek, Inc.20060

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

Recalls of this device

DateClassRecallRoot causeReason
Apr 17, 2008Not classifiedZ-1782-2008Employee errorThis recall was initiated following an investigation which identified that: EZLoc Femoral Fixation devices, from two finished good lots were distributed with the incorrect component size inside the package. As supplied, label indicates…
Apr 17, 2008Not classifiedZ-1783-2008Employee errorThis recall was initiated following an investigation which identified that: EZLoc Femoral Fixation devices, from two finished good lots were distributed with the incorrect component size inside the package. As supplied, label indicates…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 12 years and passes through 4 companies; a new generation was cleared every 5.0 years on median.
  • 2 of the 7 ancestors have a recall of any class.
  • Of its descendants, K053461 (Arthrotek, Inc., 2006) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K033838.

How does its category compare?

All MBI devices

MBI Fastener, Fixation, Nondegradable, Soft Tissue: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MBI

27in 2025

2007: 162008: 102009: 192010: 172011: 302012: 242013: 312014: 232015: 232016: 172017: 172018: 162019: 312020: 352021: 182022: 192023: 522024: 222025: 272026 (partial year): 30
2007high 52 (2023) · low 10 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MBI

58in 2025

2007: 80 days median2008: 69 days median2009: 82 days median2010: 76 days median2011: 75 days median2012: 94 days median2013: 100 days median2014: 101 days median2015: 85 days median2016: 94 days median2017: 70 days median2018: 91 days median2019: 90 days median2020: 83 days median2021: 107 days median2022: 64 days median2023: 57 days median2024: 30 days median2025: 58 days median2026 (partial year): 63 days median
2007high 107 (2021) · low 30 (2024)2026

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

Recalls per year · MBI

1in 2025

2007: 242008: 62009: 22010: 32011: 232012: 62013: 22017: 42018: 22020: 12023: 12024: 12025: 1
2007high 24 (2007) · low 0 (2014)2026

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

Adverse event reports per year · MBI

3,826in 2025

2007: 2402008: 3382009: 3552010: 2912011: 3282012: 3712013: 4422014: 5042015: 5072016: 7952017: 6752018: 1,0722019: 1,3032020: 1,4542021: 1,8902022: 1,5912023: 2,5032024: 3,7792025: 3,826
2007high 3,826 (2025) · low 240 (2007)2025

MAUDE reports naming product code MBI, 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
2007168024240
200810696338
200919822355
201017763291
2011307523328
201224946371
2013311002442
2014231010504
201523850507
201617940795
201717704675
2018169121,072
2019319001,303
2020358311,454
20211810701,890
2022196401,591
2023525712,503
2024223013,779
2025275813,826
202630630—

What is it indicated for?

Fixation of tendons and ligaments during orthopedic reconstruction procedures such as Anterior Cruciate Ligament (ACL) Reconstruction.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K041261: Femoral Hook.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K041261

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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